US20070205200A1 - Soap bar holder and method of supporting a soap bar - Google Patents

Soap bar holder and method of supporting a soap bar Download PDF

Info

Publication number
US20070205200A1
US20070205200A1 US11/366,897 US36689706A US2007205200A1 US 20070205200 A1 US20070205200 A1 US 20070205200A1 US 36689706 A US36689706 A US 36689706A US 2007205200 A1 US2007205200 A1 US 2007205200A1
Authority
US
United States
Prior art keywords
soap
pad
holder
soap bar
film
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Abandoned
Application number
US11/366,897
Inventor
Richard DiDato
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Brain Box Concepts Inc
Original Assignee
Brain Box Concepts Inc
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Brain Box Concepts Inc filed Critical Brain Box Concepts Inc
Priority to US11/366,897 priority Critical patent/US20070205200A1/en
Assigned to BRAIN BOX CONCEPTS reassignment BRAIN BOX CONCEPTS ASSIGNMENT OF ASSIGNORS INTEREST (SEE DOCUMENT FOR DETAILS). Assignors: DIDATO, RICHARD C.
Publication of US20070205200A1 publication Critical patent/US20070205200A1/en
Abandoned legal-status Critical Current

Links

Images

Classifications

    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47KSANITARY EQUIPMENT NOT OTHERWISE PROVIDED FOR; TOILET ACCESSORIES
    • A47K5/00Holders or dispensers for soap, toothpaste, or the like
    • A47K5/04Other soap-cake holders

Definitions

  • This invention pertains to a soap holder that includes a pad made of a special material that collects liquid run-off from a piece of soap.
  • the invention further pertains to a method of supporting a soap bar using the pad.
  • soap bars When not in use, soap bars are normally kept in a soap holder that may include a soap dish, a rack or a straight surface. During use the soap bar comes into contact with water. As a result of this contact, a relatively thin outer portion of the soap bar starts dissolving to the point where it forms a thin liquid film. When the washing is complete and the soap bar is placed on a holder as described above, this thin film starts dripping off the soap bar unto the holder where it forms a puddle. The puddle eventually dries to form a relatively hard and unsightly residue (sometimes referred to as ‘soap scum’). If not cleaned up soon, this residue dries and becomes hard and difficult to remove.
  • soap s When not in use, soap bars are normally kept in a soap holder that may include a soap dish, a rack or a straight surface. During use the soap bar comes into contact with water. As a result of this contact, a relatively thin outer portion of the soap bar starts dissolving to the
  • the holder may be provided with a support lining of some kind that prevents the film form depositing straight on the holder.
  • the liner may be made of a sponge.
  • the film from the soap has a high enough viscosity and surface tension so that it forms the puddle on top of the soap.
  • the residue forms on the sponge rather then the holder—and is still a problem.
  • the soap bar is lifted from the sponge, it is still coated on the bottom with some of the residue.
  • the present invention provides a soap bar holder that includes a pad.
  • the pad is preferably non-woven and is made of plurality of matted artificial fibers held together by a suitable binder.
  • the pad is sized and shaped to fit under a typical soap bar, either in a soap dish or on top of other surfaces. Any film from the soap drips down onto the pad and flows into the interstices between the fibers were it dries as the residue. In this manner, the residue forms within the pad itself and is not readily visible. However, after a while, the pad can be washed to remove the residue from the fibers, and is ready to be reused. Moreover, substantially none of the film or residue remains on the pad as a result. The soap can be reused as often as desirable without having any residue on its bottom surface.
  • FIG. 1 shows a cross-sectional view of a soap dish constructed in accordance with this invention.
  • FIG. 2 shows a cross-sectional view of other types of soap holders in accordance with this invention.
  • a soap holder 10 constructed in accordance with this invention includes a soap dish 12 and a pad 14 .
  • Soap dish 12 can be made of any known materials including a plastic material or other materials such as glass, ceramic, metal alloys, and so on.
  • the pad 14 is sized and shaped to fill a substantial portion of the dish 12 and, in turn, supports a soap bar 16 .
  • the pad 14 is preferably is a non-woven material such as a matting made of thin artificial fibers (e.g., polyester) forming numerous interstices therebetween, and held together with a suitable binder.
  • the matting may be made using a foaming process and can be formed into a large sheet and then cut into any desirable shape.
  • the pad is preferably between 1 ⁇ 4 and 1′′ thick.
  • the inventor has found that a particularly good product that may be used as a pad is a cleaning article that is commercially available from various sources and used as a scrub for skin care. This cleaning article is available, for example under the name of Buf PufTM from the 3M Company, or under the name of CVS Cleansing Facial Sponge from the CVS pharmacies.
  • the article is semi-rigid in the sense that it has more body and retains its shape better then a cotton pad. Its consistency and specific weight are similar to the fiberglass pads used for insulation. Fiberglass pads may not be suitable because of the glass fibers that may stick to the soap and gets transferred to a person's skin.
  • the present application pertains to the problems associated with wet soap bars, and more particularly with the thin wet film that forms on a soap bar that drips down forming an undesirable puddle, and eventually a hard residue.
  • the soap film drips onto the pad penetrates the interstices formed therein.
  • the portion of the film that is inside the pad dries quickly and the thickness and volume of the pad is selected so that under normal usage (that is, unless the soap bar is exposed to a constant stream of water while it is resting on the pad) no portion of the film flows through and exits the pad unto the dish 12 . In this manner the soap film gets trapped inside the pad and is almost invisible.
  • the pad can get saturated to the point where it can no longer absorb and retain the film. When the pad reaches this stage, it can then be either disposed or can be washed and then reused. Because of its open structure, once washed, the pad will dry very quickly and can be reused, once it is dry.
  • the invention is much more effective in capturing, absorbing and retaining the soap film from a wet soap then pads made of other materials such as a sponge. It is believed that the pad has these superior characteristics because, sponges that have numerous substantially cavities that are much less permeable to air and the soap film. As a result, when a wet soap bar is placed on a sponge, the soap film drips down onto the surface of the sponge and stays there until it dries, rather then being absorbed into the sponge.
  • the pad 14 presented herein is formed with fibers that form interstices that are open and quickly absorb the soap film. Moreover the interstices allow the air to flow and circulate through the pad easily thereby insuring that the film dries quickly.
  • the soap bar 16 and pad 14 are shown as being supported by the dish 12 .
  • the soap bar 16 and pad 14 are supported by some other surface 18 , such as a table, or a sink frame.
  • the surface 18 may be planar, or may have a small indentation for holding the soap 14 and pad 16 .
  • the soap 16 and pad 14 can be stored and supported on a plurality of bars 20 . These bars could be made of plastic, wood, metal, etc., and can be part of soap holding and other accessories in a bathroom, in, or adjacent to the sink, or other locations.

Abstract

A bar of soap is held by a pad formed of artificial fibers with open interstices. When the bar is wet, the soap film dripping onto the pad is absorbed by and trapped within the fibers where it dries.

Description

    RELATED APPLICATION
  • None
  • BACKGROUND OF THE INVENTION
  • A. Field of Invention
  • This invention pertains to a soap holder that includes a pad made of a special material that collects liquid run-off from a piece of soap. The invention further pertains to a method of supporting a soap bar using the pad.
  • B. Description of the Prior Art
  • One of the most ubiquitous articles used for general and personal hygiene is the soap bar. This article used several times a day by virtually everyone. Efforts have been made to replace the soap bar with other, similar products, such as liquid soap, but these efforts have not been fully successful.
  • When not in use, soap bars are normally kept in a soap holder that may include a soap dish, a rack or a straight surface. During use the soap bar comes into contact with water. As a result of this contact, a relatively thin outer portion of the soap bar starts dissolving to the point where it forms a thin liquid film. When the washing is complete and the soap bar is placed on a holder as described above, this thin film starts dripping off the soap bar unto the holder where it forms a puddle. The puddle eventually dries to form a relatively hard and unsightly residue (sometimes referred to as ‘soap scum’). If not cleaned up soon, this residue dries and becomes hard and difficult to remove. Moreover, some of this residue sticks to the soap bar as the soap bar is lifted for the next use. This problem is aggravated if the soap bar is used to clean something very dirty because, unless the bar is washed off, some of the dirt stays in the film and the resulting residue.
  • To reduce this problem, the holder may be provided with a support lining of some kind that prevents the film form depositing straight on the holder. For example, the liner may be made of a sponge. However, the film from the soap has a high enough viscosity and surface tension so that it forms the puddle on top of the soap. Thus, the residue forms on the sponge rather then the holder—and is still a problem. Moreover, when the soap bar is lifted from the sponge, it is still coated on the bottom with some of the residue.
  • SUMMARY OF THE INVENTION
  • Briefly, the present invention provides a soap bar holder that includes a pad. The pad is preferably non-woven and is made of plurality of matted artificial fibers held together by a suitable binder. The pad is sized and shaped to fit under a typical soap bar, either in a soap dish or on top of other surfaces. Any film from the soap drips down onto the pad and flows into the interstices between the fibers were it dries as the residue. In this manner, the residue forms within the pad itself and is not readily visible. However, after a while, the pad can be washed to remove the residue from the fibers, and is ready to be reused. Moreover, substantially none of the film or residue remains on the pad as a result. The soap can be reused as often as desirable without having any residue on its bottom surface.
  • BRIEF DESCRIPTION OF THE FIGURES
  • FIG. 1 shows a cross-sectional view of a soap dish constructed in accordance with this invention; and
  • FIG. 2 shows a cross-sectional view of other types of soap holders in accordance with this invention.
  • DETAILED DESCRIPTION OF THE INVENTION
  • Referring first to FIG. 1, a soap holder 10 constructed in accordance with this invention includes a soap dish 12 and a pad 14. Soap dish 12 can be made of any known materials including a plastic material or other materials such as glass, ceramic, metal alloys, and so on. The pad 14 is sized and shaped to fill a substantial portion of the dish 12 and, in turn, supports a soap bar 16.
  • The pad 14 is preferably is a non-woven material such as a matting made of thin artificial fibers (e.g., polyester) forming numerous interstices therebetween, and held together with a suitable binder. The matting may be made using a foaming process and can be formed into a large sheet and then cut into any desirable shape. The pad is preferably between ¼ and 1″ thick. The inventor has found that a particularly good product that may be used as a pad is a cleaning article that is commercially available from various sources and used as a scrub for skin care. This cleaning article is available, for example under the name of Buf Puf™ from the 3M Company, or under the name of CVS Cleansing Facial Sponge from the CVS pharmacies.
  • The article is semi-rigid in the sense that it has more body and retains its shape better then a cotton pad. Its consistency and specific weight are similar to the fiberglass pads used for insulation. Fiberglass pads may not be suitable because of the glass fibers that may stick to the soap and gets transferred to a person's skin.
  • As discussed above, the present application pertains to the problems associated with wet soap bars, and more particularly with the thin wet film that forms on a soap bar that drips down forming an undesirable puddle, and eventually a hard residue. In the present invention, the soap film drips onto the pad penetrates the interstices formed therein. The portion of the film that is inside the pad dries quickly and the thickness and volume of the pad is selected so that under normal usage (that is, unless the soap bar is exposed to a constant stream of water while it is resting on the pad) no portion of the film flows through and exits the pad unto the dish 12. In this manner the soap film gets trapped inside the pad and is almost invisible.
  • Of course, after long-term usage, the pad can get saturated to the point where it can no longer absorb and retain the film. When the pad reaches this stage, it can then be either disposed or can be washed and then reused. Because of its open structure, once washed, the pad will dry very quickly and can be reused, once it is dry.
  • The inventor has found that the invention is much more effective in capturing, absorbing and retaining the soap film from a wet soap then pads made of other materials such as a sponge. It is believed that the pad has these superior characteristics because, sponges that have numerous substantially cavities that are much less permeable to air and the soap film. As a result, when a wet soap bar is placed on a sponge, the soap film drips down onto the surface of the sponge and stays there until it dries, rather then being absorbed into the sponge. The pad 14 presented herein is formed with fibers that form interstices that are open and quickly absorb the soap film. Moreover the interstices allow the air to flow and circulate through the pad easily thereby insuring that the film dries quickly.
  • In the embodiment shown in FIG. 1, the soap bar 16 and pad 14 are shown as being supported by the dish 12. In other embodiments, as shown for example in FIG. 2, the soap bar 16 and pad 14 are supported by some other surface 18, such as a table, or a sink frame. The surface 18 may be planar, or may have a small indentation for holding the soap 14 and pad 16. In another embodiment, in addition to, or instead of the surface 18, the soap 16 and pad 14 can be stored and supported on a plurality of bars 20. These bars could be made of plastic, wood, metal, etc., and can be part of soap holding and other accessories in a bathroom, in, or adjacent to the sink, or other locations.
  • Numerous other modifications may be made to the invention without departing from its scope as defined in the appended claims.

Claims (14)

1. A soap holder comprising:
a pad made of a plurality of fibers arranged to form a plurality of open interstices permeable to air flow, said pad being sized and shaped to hold a soap bar; and
a dish sized and shaped to hold said pad;
wherein said interstices are sized and shaped to absorb a soap film dripping from said soap bar when wet, and to allow said soap film to dry.
2. The soap holder of claim 1 wherein said fibers are non-woven.
3. The soap holder of claim 1 wherein said fibers include polyester.
4. The soap holder of 1 wherein said pad is sized and shaped to hold and absorb the soap film.
5. A soap holder comprising:
a pad made of a plurality of fibers arranged to form a plurality of open interstices permeable to air flow, said pad being sized and shaped to hold a soap bar; and
a surface supporting said pad;
wherein said interstices are sized and shaped to absorb a soap film dripping from said soap bar when wet, and to allow said soap film to dry.
6. The holder of claim 6 wherein said surface is substantially planar.
7. The holder of claim 6 wherein said surface is defined by a plurality of bars.
8. The holder of claim 6 wherein said fibers include polyester.
9. The holder of claim 6 wherein said pad is between ¼ and 1″.
10. A method of holding a soap bar comprising:
providing a support surface; and
placing a pad on said support surface to receive said soap bar, said pad being formed of a plurality of fibers forming interstices sized and shaped to absorb a soap film resulting from a wet soap bar placed on said support surface.
11. The method of claim 8 wherein pad is air permeable.
12. The method of claim 8 wherein said support surface is a dish.
13. The method of claim 9 wherein said support surface is a tray.
14. The method of claim 11 wherein said tray includes a plurality of bars.
US11/366,897 2006-03-02 2006-03-02 Soap bar holder and method of supporting a soap bar Abandoned US20070205200A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US11/366,897 US20070205200A1 (en) 2006-03-02 2006-03-02 Soap bar holder and method of supporting a soap bar

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US11/366,897 US20070205200A1 (en) 2006-03-02 2006-03-02 Soap bar holder and method of supporting a soap bar

Publications (1)

Publication Number Publication Date
US20070205200A1 true US20070205200A1 (en) 2007-09-06

Family

ID=38470609

Family Applications (1)

Application Number Title Priority Date Filing Date
US11/366,897 Abandoned US20070205200A1 (en) 2006-03-02 2006-03-02 Soap bar holder and method of supporting a soap bar

Country Status (1)

Country Link
US (1) US20070205200A1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110094080A1 (en) * 2009-10-27 2011-04-28 William Karales Bar soap support mat
US20140299275A1 (en) * 2013-03-02 2014-10-09 Stone Melet Container for Melding Pieces of Soap

Citations (95)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US448539A (en) * 1891-03-17 Cornelius s morris
US599071A (en) * 1898-02-15 Rotary engine
US1659644A (en) * 1927-11-28 1928-02-21 Vernet Waldemar Soap dish
US3149000A (en) * 1961-12-15 1964-09-15 Simoniz Co Hydrophilic polyurethane sponge
US4263560A (en) * 1974-06-06 1981-04-21 The United States Of America As Represented By The Secretary Of The Navy Log-exponential AGC circuit
US4430627A (en) * 1978-12-05 1984-02-07 Kenji Machida Amplitude controlled sine wave oscillator
US4769588A (en) * 1987-09-04 1988-09-06 Digital Equipment Corporation Apparatus and method for providing a current exponentially proportional to voltage and directly proportional to temperature
US4816772A (en) * 1988-03-09 1989-03-28 Rockwell International Corporation Wide range linear automatic gain control amplifier
US4926135A (en) * 1988-06-08 1990-05-15 U.S. Philips Corporation Balanced integrator-filter arrangement
US4948079A (en) * 1987-07-14 1990-08-14 Goncalves Baeta Soap drying stand
US4994768A (en) * 1989-03-27 1991-02-19 Motorola, Inc. Frequency synthesizer with FM modulation
US5006818A (en) * 1987-10-12 1991-04-09 Kabushiki Kaisha Toshiba Linear differential amplifier
US5015968A (en) * 1990-07-27 1991-05-14 Pacific Monolithics Feedback cascode amplifier
US5030923A (en) * 1988-11-18 1991-07-09 Sanyo Electric Co., Ltd. Variable gain amplifier
US5279412A (en) * 1991-05-30 1994-01-18 Lee Hwang R Soap container
US5289136A (en) * 1991-06-04 1994-02-22 Silicon Systems, Inc. Bipolar differential pair based transconductance element with improved linearity and signal to noise ratio
US5331292A (en) * 1992-07-16 1994-07-19 National Semiconductor Corporation Autoranging phase-lock-loop circuit
US5399990A (en) * 1993-02-19 1995-03-21 Mitsubishi Denki Kabushiki Kaisha Differential amplifier circuit having reduced power supply voltage
US5491450A (en) * 1993-06-01 1996-02-13 Martin Marietta Corporation Low power consumption process-insensitive feedback amplifier
US5508660A (en) * 1993-10-05 1996-04-16 International Business Machines Corporation Charge pump circuit with symmetrical current output for phase-controlled loop system
US5548594A (en) * 1993-12-28 1996-08-20 Nec Corporation Compact AGC circuit with stable characteristics
US5631587A (en) * 1994-05-03 1997-05-20 Pericom Semiconductor Corporation Frequency synthesizer with adaptive loop bandwidth
US5648744A (en) * 1995-12-22 1997-07-15 Microtune, Inc. System and method for voltage controlled oscillator automatic band selection
US5739730A (en) * 1995-12-22 1998-04-14 Microtune, Inc. Voltage controlled oscillator band switching technique
US5767748A (en) * 1996-02-08 1998-06-16 Kabushiki Kaisha Toshiba Voltage controlled oscillator and voltage controlled delay circuit
US5862465A (en) * 1996-01-29 1999-01-19 Oki Electric Industry Co., Ltd. Hysteresis-free anti-saturation circuit
US5878101A (en) * 1996-01-29 1999-03-02 Fujitsu Limited Swallow counter with modulus signal output control
US5880631A (en) * 1996-02-28 1999-03-09 Qualcomm Incorporated High dynamic range variable gain amplifier
US5939922A (en) * 1995-09-13 1999-08-17 Kabushiki Kaisha Toshiba Input circuit device with low power consumption
US5945855A (en) * 1997-08-29 1999-08-31 Adaptec, Inc. High speed phase lock loop having high precision charge pump with error cancellation
US5949286A (en) * 1997-09-26 1999-09-07 Ericsson Inc. Linear high frequency variable gain amplifier
US6011437A (en) * 1998-05-04 2000-01-04 Marvell Technology Group, Ltd. High precision, high bandwidth variable gain amplifier and method
US6018651A (en) * 1995-11-29 2000-01-25 Motorola, Inc. Radio subscriber unit having a switched antenna diversity apparatus and method therefor
US6044124A (en) * 1997-08-22 2000-03-28 Silicon Systems Design Ltd. Delta sigma PLL with low jitter
US6052035A (en) * 1998-03-19 2000-04-18 Microchip Technology Incorporated Oscillator with clock output inhibition control
US6057739A (en) * 1997-09-26 2000-05-02 Advanced Micro Devices, Inc. Phase-locked loop with variable parameters
US6060935A (en) * 1997-10-10 2000-05-09 Lucent Technologies Inc. Continuous time capacitor-tuner integrator
US6091307A (en) * 1998-07-29 2000-07-18 Lucent Techmologies Inc. Rapid turn-on, controlled amplitude crystal oscillator
US6100767A (en) * 1997-09-29 2000-08-08 Sanyo Electric Co., Ltd. Phase-locked loop with improved trade-off between lock-up time and power dissipation
US6114920A (en) * 1997-10-14 2000-09-05 Lucent Technologies Inc. Self-calibrating voltage-controlled oscillator for asynchronous phase applications
US6173011B1 (en) * 1998-05-28 2001-01-09 Glenayre Electronics, Inc. Forward-backward channel interpolator
US6191956B1 (en) * 1999-09-24 2001-02-20 Honeywell International Inc. Circuit for generating high voltage to ignite oil or gas or operative neon tubes
US6204728B1 (en) * 1999-01-28 2001-03-20 Maxim Integrated Products, Inc. Radio frequency amplifier with reduced intermodulation distortion
US6211737B1 (en) * 1999-07-16 2001-04-03 Philips Electronics North America Corporation Variable gain amplifier with improved linearity
US6229374B1 (en) * 2000-03-23 2001-05-08 International Business Machines Corporation Variable gain amplifiers and methods having a logarithmic gain control function
US6234387B1 (en) * 1999-10-22 2001-05-22 Julius Cuthbert Mail box insert assembly
US6246289B1 (en) * 1999-02-19 2001-06-12 Stmicroelectronics S.R.L. Variable-gain multistage amplifier with broad bandwidth and reduced phase variations
US6255889B1 (en) * 1999-11-09 2001-07-03 Nokia Networks Oy Mixer using four quadrant multiplier with reactive feedback elements
US6259321B1 (en) * 1999-11-23 2001-07-10 Electronics And Telecommunications Research Institute CMOS variable gain amplifier and control method therefor
US6288609B1 (en) * 2000-02-29 2001-09-11 Motorola, Inc. Gain controllable low noise amplifier with automatic linearity enhancement and method of doing same
US20020031191A1 (en) * 1999-03-31 2002-03-14 Kabushiki Kaisha Toshiba Signal modulation circuit and signal modulation method
US6370372B1 (en) * 2000-09-25 2002-04-09 Conexant Systems, Inc. Subharmonic mixer circuit and method
US6392487B1 (en) * 2000-08-02 2002-05-21 Rf Micro Devices, Inc Variable gain amplifier
US6404252B1 (en) * 2000-07-31 2002-06-11 National Semiconductor Corporation No standby current consuming start up circuit
US20020071497A1 (en) * 2000-10-31 2002-06-13 Erik Bengtsson IQ modulation systems and methods that use separate phase and amplitude signal paths and perform modulation within a phase locked loop
US6515553B1 (en) * 1999-09-10 2003-02-04 Conexant Systems Inc. Delta-sigma based dual-port modulation scheme and calibration techniques for similar modulation schemes
US6549078B1 (en) * 2000-11-18 2003-04-15 Ashvattha Semiconductor Inc. Method and system for directly modulating a voltage controlled oscillator for use in frequency/phase modulated systems
US20030078016A1 (en) * 2001-10-04 2003-04-24 Groe John B. Direct synthesis transmitter
US6560448B1 (en) * 2000-10-02 2003-05-06 Intersil Americas Inc. DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture
US6559717B1 (en) * 2001-06-13 2003-05-06 Lsi Logic Corporation Method and/or architecture for implementing a variable gain amplifier control
US20030092405A1 (en) * 2001-07-23 2003-05-15 Groe John B. Envelope limiting for polar modulators
US6571083B1 (en) * 1999-05-05 2003-05-27 Motorola, Inc. Method and apparatus for automatic simulcast correction for a correlation detector
US6577190B2 (en) * 2000-10-31 2003-06-10 Hynix Semiconductor, Inc. Linear gain control amplifier
US6583675B2 (en) * 2001-03-20 2003-06-24 Broadcom Corporation Apparatus and method for phase lock loop gain control using unit current sources
US6583671B2 (en) * 2000-12-01 2003-06-24 Sony Corporation Stable AGC transimpedance amplifier with expanded dynamic range
US20030118143A1 (en) * 2001-12-26 2003-06-26 Texas Instruments Incorporated Direct modulation architecture for amplitude and phase modulated signals in multi-mode signal transmission
US6623830B2 (en) * 2001-05-26 2003-09-23 Marilyn S. Lewis Soap receptacle
US6683509B2 (en) * 2001-08-21 2004-01-27 Zarlink Semiconductor Limited Voltage controlled oscillators
US20040017852A1 (en) * 2002-05-29 2004-01-29 Diego Garrido Predictive interpolation of a video signal
US6693977B2 (en) * 1997-05-13 2004-02-17 Matsushita Electric Industrial Co., Ltd. Portable radio device with direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal
US6703887B2 (en) * 2001-08-31 2004-03-09 Sequoia Communications Long time-constant integrator
US20040051590A1 (en) * 2000-07-10 2004-03-18 Silicon Laboratories, Inc. Digitally-synthesized loop filter circuit particularly useful for a phase locked loop
US6711391B1 (en) * 2000-10-10 2004-03-23 Qualcomm, Incorporated Gain linearizer for variable gain amplifiers
US6724235B2 (en) * 2001-07-23 2004-04-20 Sequoia Communications BiCMOS variable-gain transconductance amplifier
US6734736B2 (en) * 2001-12-28 2004-05-11 Texas Instruments Incorporated Low power variable gain amplifier
US6744319B2 (en) * 2001-12-13 2004-06-01 Hynix Semiconductor Inc. Exponential function generator embodied by using a CMOS process and variable gain amplifier employing the same
US6751272B1 (en) * 1998-02-11 2004-06-15 3Com Corporation Dynamic adjustment to preserve signal-to-noise ratio in a quadrature detector system
US6753738B1 (en) * 2001-06-25 2004-06-22 Silicon Laboratories, Inc. Impedance tuning circuit
US6763228B2 (en) * 2001-01-02 2004-07-13 Intersil Americas, Inc. Precision automatic gain control circuit
US6774740B1 (en) * 2002-04-19 2004-08-10 Sequoia Communications Corp. System for highly linear phase modulation
US6777999B2 (en) * 2000-09-14 2004-08-17 Kabushiki Kaisha Toshiba Exponential conversion circuit and variable gain circuit
US6781425B2 (en) * 2001-09-04 2004-08-24 Atheros Communications, Inc. Current-steering charge pump circuit and method of switching
US6795843B1 (en) * 2000-11-08 2004-09-21 Sequoia Communications Low-distortion differential circuit
US6798290B2 (en) * 2001-08-31 2004-09-28 Sequoia Communications Translinear variable gain amplifier
US6845139B2 (en) * 2002-08-23 2005-01-18 Dsp Group, Inc. Co-prime division prescaler and frequency synthesizer
US6856205B1 (en) * 2002-04-17 2005-02-15 Sequoia Communications VCO with automatic calibration
US6870411B2 (en) * 2001-08-30 2005-03-22 Renesas Technology Corp. Phase synchronizing circuit
US6917719B2 (en) * 1998-06-26 2005-07-12 Sarnoff Corporation Method and apparatus for region-based allocation of processing resources and control of input image formation
US6940356B2 (en) * 2003-02-14 2005-09-06 Fairchild Semiconductor Corporation Circuitry to reduce PLL lock acquisition time
US6943600B2 (en) * 2002-12-23 2005-09-13 Stmicroelectronics Belgium Nv Delay-compensated fractional-N frequency synthesizer
US6990327B2 (en) * 2003-04-30 2006-01-24 Agency For Science Technology And Research Wideband monolithic tunable high-Q notch filter for image rejection in RF application
US7062248B2 (en) * 2003-01-16 2006-06-13 Nokia Corporation Direct conversion receiver having a low pass pole implemented with an active low pass filter
US7065334B1 (en) * 2000-09-28 2006-06-20 Kabushiki Kaisha Toshiba Variable gain amplifier device
US7088979B1 (en) * 2001-06-13 2006-08-08 Lsi Logic Corporation Triple conversion RF tuner with synchronous local oscillators
US7215215B2 (en) * 2004-03-15 2007-05-08 Matsushita Electric Industrial Co., Ltd. Phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus

Patent Citations (99)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US448539A (en) * 1891-03-17 Cornelius s morris
US599071A (en) * 1898-02-15 Rotary engine
US1659644A (en) * 1927-11-28 1928-02-21 Vernet Waldemar Soap dish
US3149000A (en) * 1961-12-15 1964-09-15 Simoniz Co Hydrophilic polyurethane sponge
US4263560A (en) * 1974-06-06 1981-04-21 The United States Of America As Represented By The Secretary Of The Navy Log-exponential AGC circuit
US4430627A (en) * 1978-12-05 1984-02-07 Kenji Machida Amplitude controlled sine wave oscillator
US4948079A (en) * 1987-07-14 1990-08-14 Goncalves Baeta Soap drying stand
US4769588A (en) * 1987-09-04 1988-09-06 Digital Equipment Corporation Apparatus and method for providing a current exponentially proportional to voltage and directly proportional to temperature
US5006818A (en) * 1987-10-12 1991-04-09 Kabushiki Kaisha Toshiba Linear differential amplifier
US4816772A (en) * 1988-03-09 1989-03-28 Rockwell International Corporation Wide range linear automatic gain control amplifier
US4926135A (en) * 1988-06-08 1990-05-15 U.S. Philips Corporation Balanced integrator-filter arrangement
US5030923A (en) * 1988-11-18 1991-07-09 Sanyo Electric Co., Ltd. Variable gain amplifier
US4994768A (en) * 1989-03-27 1991-02-19 Motorola, Inc. Frequency synthesizer with FM modulation
US5015968A (en) * 1990-07-27 1991-05-14 Pacific Monolithics Feedback cascode amplifier
US5279412A (en) * 1991-05-30 1994-01-18 Lee Hwang R Soap container
US5289136A (en) * 1991-06-04 1994-02-22 Silicon Systems, Inc. Bipolar differential pair based transconductance element with improved linearity and signal to noise ratio
US5331292A (en) * 1992-07-16 1994-07-19 National Semiconductor Corporation Autoranging phase-lock-loop circuit
US5399990A (en) * 1993-02-19 1995-03-21 Mitsubishi Denki Kabushiki Kaisha Differential amplifier circuit having reduced power supply voltage
US5491450A (en) * 1993-06-01 1996-02-13 Martin Marietta Corporation Low power consumption process-insensitive feedback amplifier
US5508660A (en) * 1993-10-05 1996-04-16 International Business Machines Corporation Charge pump circuit with symmetrical current output for phase-controlled loop system
US5548594A (en) * 1993-12-28 1996-08-20 Nec Corporation Compact AGC circuit with stable characteristics
US5631587A (en) * 1994-05-03 1997-05-20 Pericom Semiconductor Corporation Frequency synthesizer with adaptive loop bandwidth
US5939922A (en) * 1995-09-13 1999-08-17 Kabushiki Kaisha Toshiba Input circuit device with low power consumption
US6018651A (en) * 1995-11-29 2000-01-25 Motorola, Inc. Radio subscriber unit having a switched antenna diversity apparatus and method therefor
US5648744A (en) * 1995-12-22 1997-07-15 Microtune, Inc. System and method for voltage controlled oscillator automatic band selection
US5739730A (en) * 1995-12-22 1998-04-14 Microtune, Inc. Voltage controlled oscillator band switching technique
US5878101A (en) * 1996-01-29 1999-03-02 Fujitsu Limited Swallow counter with modulus signal output control
US5862465A (en) * 1996-01-29 1999-01-19 Oki Electric Industry Co., Ltd. Hysteresis-free anti-saturation circuit
US5767748A (en) * 1996-02-08 1998-06-16 Kabushiki Kaisha Toshiba Voltage controlled oscillator and voltage controlled delay circuit
US5880631A (en) * 1996-02-28 1999-03-09 Qualcomm Incorporated High dynamic range variable gain amplifier
US6693977B2 (en) * 1997-05-13 2004-02-17 Matsushita Electric Industrial Co., Ltd. Portable radio device with direct conversion receiver including mixer down-converting incoming signal, and demodulator operating on downconverted signal
US6044124A (en) * 1997-08-22 2000-03-28 Silicon Systems Design Ltd. Delta sigma PLL with low jitter
US5945855A (en) * 1997-08-29 1999-08-31 Adaptec, Inc. High speed phase lock loop having high precision charge pump with error cancellation
US5949286A (en) * 1997-09-26 1999-09-07 Ericsson Inc. Linear high frequency variable gain amplifier
US6057739A (en) * 1997-09-26 2000-05-02 Advanced Micro Devices, Inc. Phase-locked loop with variable parameters
US6100767A (en) * 1997-09-29 2000-08-08 Sanyo Electric Co., Ltd. Phase-locked loop with improved trade-off between lock-up time and power dissipation
US6060935A (en) * 1997-10-10 2000-05-09 Lucent Technologies Inc. Continuous time capacitor-tuner integrator
US6114920A (en) * 1997-10-14 2000-09-05 Lucent Technologies Inc. Self-calibrating voltage-controlled oscillator for asynchronous phase applications
US6751272B1 (en) * 1998-02-11 2004-06-15 3Com Corporation Dynamic adjustment to preserve signal-to-noise ratio in a quadrature detector system
US6052035A (en) * 1998-03-19 2000-04-18 Microchip Technology Incorporated Oscillator with clock output inhibition control
US6011437A (en) * 1998-05-04 2000-01-04 Marvell Technology Group, Ltd. High precision, high bandwidth variable gain amplifier and method
US6173011B1 (en) * 1998-05-28 2001-01-09 Glenayre Electronics, Inc. Forward-backward channel interpolator
US6917719B2 (en) * 1998-06-26 2005-07-12 Sarnoff Corporation Method and apparatus for region-based allocation of processing resources and control of input image formation
US6091307A (en) * 1998-07-29 2000-07-18 Lucent Techmologies Inc. Rapid turn-on, controlled amplitude crystal oscillator
US6204728B1 (en) * 1999-01-28 2001-03-20 Maxim Integrated Products, Inc. Radio frequency amplifier with reduced intermodulation distortion
US6246289B1 (en) * 1999-02-19 2001-06-12 Stmicroelectronics S.R.L. Variable-gain multistage amplifier with broad bandwidth and reduced phase variations
US20020031191A1 (en) * 1999-03-31 2002-03-14 Kabushiki Kaisha Toshiba Signal modulation circuit and signal modulation method
US6571083B1 (en) * 1999-05-05 2003-05-27 Motorola, Inc. Method and apparatus for automatic simulcast correction for a correlation detector
US6211737B1 (en) * 1999-07-16 2001-04-03 Philips Electronics North America Corporation Variable gain amplifier with improved linearity
US6515553B1 (en) * 1999-09-10 2003-02-04 Conexant Systems Inc. Delta-sigma based dual-port modulation scheme and calibration techniques for similar modulation schemes
US6191956B1 (en) * 1999-09-24 2001-02-20 Honeywell International Inc. Circuit for generating high voltage to ignite oil or gas or operative neon tubes
US6234387B1 (en) * 1999-10-22 2001-05-22 Julius Cuthbert Mail box insert assembly
US6255889B1 (en) * 1999-11-09 2001-07-03 Nokia Networks Oy Mixer using four quadrant multiplier with reactive feedback elements
US6259321B1 (en) * 1999-11-23 2001-07-10 Electronics And Telecommunications Research Institute CMOS variable gain amplifier and control method therefor
US6288609B1 (en) * 2000-02-29 2001-09-11 Motorola, Inc. Gain controllable low noise amplifier with automatic linearity enhancement and method of doing same
US6229374B1 (en) * 2000-03-23 2001-05-08 International Business Machines Corporation Variable gain amplifiers and methods having a logarithmic gain control function
US20040051590A1 (en) * 2000-07-10 2004-03-18 Silicon Laboratories, Inc. Digitally-synthesized loop filter circuit particularly useful for a phase locked loop
US6404252B1 (en) * 2000-07-31 2002-06-11 National Semiconductor Corporation No standby current consuming start up circuit
US6392487B1 (en) * 2000-08-02 2002-05-21 Rf Micro Devices, Inc Variable gain amplifier
US6777999B2 (en) * 2000-09-14 2004-08-17 Kabushiki Kaisha Toshiba Exponential conversion circuit and variable gain circuit
US6370372B1 (en) * 2000-09-25 2002-04-09 Conexant Systems, Inc. Subharmonic mixer circuit and method
US7065334B1 (en) * 2000-09-28 2006-06-20 Kabushiki Kaisha Toshiba Variable gain amplifier device
US6560448B1 (en) * 2000-10-02 2003-05-06 Intersil Americas Inc. DC compensation system for a wireless communication device configured in a zero intermediate frequency architecture
US6711391B1 (en) * 2000-10-10 2004-03-23 Qualcomm, Incorporated Gain linearizer for variable gain amplifiers
US20020071497A1 (en) * 2000-10-31 2002-06-13 Erik Bengtsson IQ modulation systems and methods that use separate phase and amplitude signal paths and perform modulation within a phase locked loop
US6577190B2 (en) * 2000-10-31 2003-06-10 Hynix Semiconductor, Inc. Linear gain control amplifier
US20050093631A1 (en) * 2000-11-08 2005-05-05 Groe John B. Low-distortion differential circuit
US6795843B1 (en) * 2000-11-08 2004-09-21 Sequoia Communications Low-distortion differential circuit
US6549078B1 (en) * 2000-11-18 2003-04-15 Ashvattha Semiconductor Inc. Method and system for directly modulating a voltage controlled oscillator for use in frequency/phase modulated systems
US6583671B2 (en) * 2000-12-01 2003-06-24 Sony Corporation Stable AGC transimpedance amplifier with expanded dynamic range
US6763228B2 (en) * 2001-01-02 2004-07-13 Intersil Americas, Inc. Precision automatic gain control circuit
US6583675B2 (en) * 2001-03-20 2003-06-24 Broadcom Corporation Apparatus and method for phase lock loop gain control using unit current sources
US6623830B2 (en) * 2001-05-26 2003-09-23 Marilyn S. Lewis Soap receptacle
US6559717B1 (en) * 2001-06-13 2003-05-06 Lsi Logic Corporation Method and/or architecture for implementing a variable gain amplifier control
US7088979B1 (en) * 2001-06-13 2006-08-08 Lsi Logic Corporation Triple conversion RF tuner with synchronous local oscillators
US6753738B1 (en) * 2001-06-25 2004-06-22 Silicon Laboratories, Inc. Impedance tuning circuit
US7171170B2 (en) * 2001-07-23 2007-01-30 Sequoia Communications Envelope limiting for polar modulators
US20030092405A1 (en) * 2001-07-23 2003-05-15 Groe John B. Envelope limiting for polar modulators
US6724235B2 (en) * 2001-07-23 2004-04-20 Sequoia Communications BiCMOS variable-gain transconductance amplifier
US6683509B2 (en) * 2001-08-21 2004-01-27 Zarlink Semiconductor Limited Voltage controlled oscillators
US6870411B2 (en) * 2001-08-30 2005-03-22 Renesas Technology Corp. Phase synchronizing circuit
US6703887B2 (en) * 2001-08-31 2004-03-09 Sequoia Communications Long time-constant integrator
US6798290B2 (en) * 2001-08-31 2004-09-28 Sequoia Communications Translinear variable gain amplifier
US20050099232A1 (en) * 2001-08-31 2005-05-12 Groe John B. Translinear variable gain amplifier
US6781425B2 (en) * 2001-09-04 2004-08-24 Atheros Communications, Inc. Current-steering charge pump circuit and method of switching
US6985703B2 (en) * 2001-10-04 2006-01-10 Sequoia Corporation Direct synthesis transmitter
US20030078016A1 (en) * 2001-10-04 2003-04-24 Groe John B. Direct synthesis transmitter
US6744319B2 (en) * 2001-12-13 2004-06-01 Hynix Semiconductor Inc. Exponential function generator embodied by using a CMOS process and variable gain amplifier employing the same
US20030118143A1 (en) * 2001-12-26 2003-06-26 Texas Instruments Incorporated Direct modulation architecture for amplitude and phase modulated signals in multi-mode signal transmission
US6734736B2 (en) * 2001-12-28 2004-05-11 Texas Instruments Incorporated Low power variable gain amplifier
US6856205B1 (en) * 2002-04-17 2005-02-15 Sequoia Communications VCO with automatic calibration
US6774740B1 (en) * 2002-04-19 2004-08-10 Sequoia Communications Corp. System for highly linear phase modulation
US20040017852A1 (en) * 2002-05-29 2004-01-29 Diego Garrido Predictive interpolation of a video signal
US6845139B2 (en) * 2002-08-23 2005-01-18 Dsp Group, Inc. Co-prime division prescaler and frequency synthesizer
US6943600B2 (en) * 2002-12-23 2005-09-13 Stmicroelectronics Belgium Nv Delay-compensated fractional-N frequency synthesizer
US7062248B2 (en) * 2003-01-16 2006-06-13 Nokia Corporation Direct conversion receiver having a low pass pole implemented with an active low pass filter
US6940356B2 (en) * 2003-02-14 2005-09-06 Fairchild Semiconductor Corporation Circuitry to reduce PLL lock acquisition time
US6990327B2 (en) * 2003-04-30 2006-01-24 Agency For Science Technology And Research Wideband monolithic tunable high-Q notch filter for image rejection in RF application
US7215215B2 (en) * 2004-03-15 2007-05-08 Matsushita Electric Industrial Co., Ltd. Phase modulation apparatus, polar modulation transmission apparatus, wireless transmission apparatus and wireless communication apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20110094080A1 (en) * 2009-10-27 2011-04-28 William Karales Bar soap support mat
US20140299275A1 (en) * 2013-03-02 2014-10-09 Stone Melet Container for Melding Pieces of Soap

Similar Documents

Publication Publication Date Title
US8061919B2 (en) Sponge cleaning utensil with inner core for solid soap
US20110297560A1 (en) Brush care system
JP3148029U (en) Liquid storage bag with wiping layer
US20050273958A1 (en) Sponge and cloth cleaning device
US20070205200A1 (en) Soap bar holder and method of supporting a soap bar
JP5919289B2 (en) Antibacterial holder for cleaning tools
US20040237234A1 (en) Sustained release wipe
KR101366741B1 (en) Disposable tissues containing dish washing detergent
KR200489202Y1 (en) Sponge combined with soap
KR20120098738A (en) Scouring member
US20080191120A1 (en) Soap on a stick
JP5000270B2 (en) Cleaning brush
CN209381516U (en) A kind of skin of face cleaning supplies
KR101983914B1 (en) Dry cleaning pade
US20040250363A1 (en) Laminated and stacked cleaning kit
RU2690722C1 (en) Sponge, mesh brush with product for washing, cleaning surfaces, care, cleaning and personal hygiene
JP3180952U (en) Wet tissue
JP3042259U (en) Cleaning brush
TWM332681U (en) Soap comprising scrubbing structure therein
CN207667686U (en) Multifunctional utensil rack
JP3025073U (en) Paper with detergent
KR200414401Y1 (en) Scrubber with soap scrubber
GB2359253A (en) Cleaning sponge/soap dish
CN204169746U (en) A kind of hanging soap holder
JP3190326U (en) Sponge for cleaning

Legal Events

Date Code Title Description
AS Assignment

Owner name: BRAIN BOX CONCEPTS, NEW YORK

Free format text: ASSIGNMENT OF ASSIGNORS INTEREST;ASSIGNOR:DIDATO, RICHARD C.;REEL/FRAME:017782/0118

Effective date: 20060221

STCB Information on status: application discontinuation

Free format text: ABANDONED -- FAILURE TO RESPOND TO AN OFFICE ACTION