DE68920449D1 - Ultraschallerregungsanordnung mit Frequenzkontrolle an Hand von Musterdaten. - Google Patents

Ultraschallerregungsanordnung mit Frequenzkontrolle an Hand von Musterdaten.

Info

Publication number
DE68920449D1
DE68920449D1 DE68920449T DE68920449T DE68920449D1 DE 68920449 D1 DE68920449 D1 DE 68920449D1 DE 68920449 T DE68920449 T DE 68920449T DE 68920449 T DE68920449 T DE 68920449T DE 68920449 D1 DE68920449 D1 DE 68920449D1
Authority
DE
Germany
Prior art keywords
frequency
transducer
power
control signal
interval
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.)
Expired - Fee Related
Application number
DE68920449T
Other languages
English (en)
Other versions
DE68920449T2 (de
Inventor
Richard Burdette Houghton
Dean Clyde Obray
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.)
Mettler Electronics Corp
Original Assignee
Mettler Electronics Corp
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=22550328&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE68920449(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Mettler Electronics Corp filed Critical Mettler Electronics Corp
Application granted granted Critical
Publication of DE68920449D1 publication Critical patent/DE68920449D1/de
Publication of DE68920449T2 publication Critical patent/DE68920449T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B1/00—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency
    • B06B1/02—Methods or apparatus for generating mechanical vibrations of infrasonic, sonic, or ultrasonic frequency making use of electrical energy
    • B06B1/0207—Driving circuits
    • B06B1/0223—Driving circuits for generating signals continuous in time
    • B06B1/0238—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave
    • B06B1/0246—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal
    • B06B1/0253—Driving circuits for generating signals continuous in time of a single frequency, e.g. a sine-wave with a feedback signal taken directly from the generator circuit
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/40—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups with testing, calibrating, safety devices, built-in protection, construction details
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B06—GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS IN GENERAL
    • B06B—METHODS OR APPARATUS FOR GENERATING OR TRANSMITTING MECHANICAL VIBRATIONS OF INFRASONIC, SONIC, OR ULTRASONIC FREQUENCY, e.g. FOR PERFORMING MECHANICAL WORK IN GENERAL
    • B06B2201/00—Indexing scheme associated with B06B1/0207 for details covered by B06B1/0207 but not provided for in any of its subgroups
    • B06B2201/70—Specific application
    • B06B2201/76—Medical, dental
DE68920449T 1988-02-09 1989-02-08 Ultraschallerregungsanordnung mit Frequenzkontrolle an Hand von Musterdaten. Expired - Fee Related DE68920449T2 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/154,180 US4966131A (en) 1988-02-09 1988-02-09 Ultrasound power generating system with sampled-data frequency control

Publications (2)

Publication Number Publication Date
DE68920449D1 true DE68920449D1 (de) 1995-02-23
DE68920449T2 DE68920449T2 (de) 1995-05-24

Family

ID=22550328

Family Applications (1)

Application Number Title Priority Date Filing Date
DE68920449T Expired - Fee Related DE68920449T2 (de) 1988-02-09 1989-02-08 Ultraschallerregungsanordnung mit Frequenzkontrolle an Hand von Musterdaten.

Country Status (5)

Country Link
US (1) US4966131A (de)
EP (1) EP0328352B1 (de)
JP (1) JPH0221855A (de)
AT (1) ATE116873T1 (de)
DE (1) DE68920449T2 (de)

Families Citing this family (50)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5665141A (en) * 1988-03-30 1997-09-09 Arjo Hospital Equipment Ab Ultrasonic treatment process
US5151085A (en) * 1989-04-28 1992-09-29 Olympus Optical Co., Ltd. Apparatus for generating ultrasonic oscillation
DE3925459A1 (de) * 1989-08-01 1991-02-14 Ferton Holding Ultraschallerzeuger mit einem piezoelektrischen wandler
EP0424685B1 (de) * 1989-10-27 1995-05-10 Storz Instrument Company Verfahren zum Antreiben eines Ultraschallwandlers
US5184605A (en) * 1991-01-31 1993-02-09 Excel Tech Ltd. Therapeutic ultrasound generator with radiation dose control
FR2681261B1 (fr) * 1991-09-13 1995-06-09 Suzuki Motor Co Circuit d'excitation et de commande pour un vibreur ultrasonore.
DE69220814T2 (de) * 1992-02-07 1998-02-05 Valleylab Inc Chirurgische ultraschallvorrichtung
US5276376A (en) * 1992-06-09 1994-01-04 Ultrasonic Power Corporation Variable frequency ultrasonic generator with constant power output
US5394047A (en) * 1993-02-12 1995-02-28 Ciba Corning Diagnostics Corp. Ultrasonic transducer control system
US5387180A (en) * 1993-05-20 1995-02-07 Allergan, Inc. Ultrasonic frequency synthesizer for phaco surgery
US5460595A (en) * 1993-06-01 1995-10-24 Dynatronics Laser Corporation Multi-frequency ultrasound therapy systems and methods
JP3415203B2 (ja) * 1993-07-12 2003-06-09 立花 克郎 治療用超音波発生装置
US5591127A (en) * 1994-01-28 1997-01-07 Barwick, Jr.; Billie J. Phacoemulsification method and apparatus
US5754016A (en) * 1996-09-18 1998-05-19 Dentsply Research & Development Corp Method of continuous control of tip vibration in a dental scalar system
US5808396A (en) * 1996-12-18 1998-09-15 Alcon Laboratories, Inc. System and method for tuning and controlling an ultrasonic handpiece
US5938677A (en) * 1997-10-15 1999-08-17 Alcon Laboratories, Inc. Control system for a phacoemulsification handpiece
US20040097996A1 (en) 1999-10-05 2004-05-20 Omnisonics Medical Technologies, Inc. Apparatus and method of removing occlusions using an ultrasonic medical device operating in a transverse mode
US7335169B2 (en) * 2000-08-24 2008-02-26 Timi 3 Systems, Inc. Systems and methods for delivering ultrasound energy at an output power level that remains essentially constant despite variations in transducer impedance
US20030069526A1 (en) * 2000-08-24 2003-04-10 Timi 3 Systems, Inc. Applicators that house and support ultrasound transducers for transcutaneous delivery of ultrasound energy
US20020072691A1 (en) * 2000-08-24 2002-06-13 Timi 3 Systems, Inc. Systems and methods for applying ultrasonic energy to the thoracic cavity
US20020091339A1 (en) * 2000-08-24 2002-07-11 Timi 3 Systems, Inc. Systems and methods for applying ultrasound energy to stimulating circulatory activity in a targeted body region of an individual
US7220232B2 (en) * 2000-08-24 2007-05-22 Timi 3 Systems, Inc. Method for delivering ultrasonic energy
US20020072690A1 (en) * 2000-08-24 2002-06-13 Timi 3 Transportable systems for applying ultrasound energy to the thoracic cavity
US20020082529A1 (en) * 2000-08-24 2002-06-27 Timi 3 Systems, Inc. Systems and methods for applying pulsed ultrasonic energy
US7241270B2 (en) * 2000-08-24 2007-07-10 Timi 3 Systems Inc. Systems and methods for monitoring and enabling use of a medical instrument
CA2421005A1 (en) * 2000-08-24 2002-02-28 Timi 3 Systems, Inc. Systems and method for applying ultrasonic energy
US6514220B2 (en) * 2001-01-25 2003-02-04 Walnut Technologies Non focussed method of exciting and controlling acoustic fields in animal body parts
JP2002248153A (ja) * 2001-02-23 2002-09-03 Matsushita Electric Works Ltd 超音波美容器
GB0129139D0 (en) * 2001-12-05 2002-01-23 Sra Dev Ltd Ultrasonic generator system
AU2009210402A1 (en) * 2002-07-24 2009-09-10 Timi 3 Systems, Inc. Systems and methods for monitoring and enabling use of a medical instrument
US7229423B2 (en) * 2003-02-05 2007-06-12 Timi 3 System, Inc Systems and methods for applying audible acoustic energy to increase tissue perfusion and/or vasodilation
US6860852B2 (en) * 2002-10-25 2005-03-01 Compex Medical S.A. Ultrasound therapeutic device
US20080208084A1 (en) * 2003-02-05 2008-08-28 Timi 3 Systems, Inc. Systems and methods for applying ultrasound energy to increase tissue perfusion and/or vasodilation without substantial deep heating of tissue
US8734368B2 (en) 2003-09-04 2014-05-27 Simon Fraser University Percussion assisted angiogenesis
US8870796B2 (en) 2003-09-04 2014-10-28 Ahof Biophysical Systems Inc. Vibration method for clearing acute arterial thrombotic occlusions in the emergency treatment of heart attack and stroke
US8721573B2 (en) 2003-09-04 2014-05-13 Simon Fraser University Automatically adjusting contact node for multiple rib space engagement
CA2439667A1 (en) * 2003-09-04 2005-03-04 Andrew Kenneth Hoffmann Low frequency vibration assisted blood perfusion system and apparatus
US7794414B2 (en) 2004-02-09 2010-09-14 Emigrant Bank, N.A. Apparatus and method for an ultrasonic medical device operating in torsional and transverse modes
US7374569B2 (en) * 2004-09-02 2008-05-20 Dynatronics, Corporation Dynamically distributing power of a light beam for use in light therapy
US20070208289A1 (en) * 2006-03-03 2007-09-06 Jay Walther Systems and methods for providing light therapy traction
US20070208396A1 (en) * 2006-03-03 2007-09-06 Gary Whatcott Systems and methods for providing a dynamic light pad
US20130226042A1 (en) * 2006-10-18 2013-08-29 Misonix Incorporated Ultrasonic Treatment Method and Apparatus with Active Pain Suppression
US7983865B2 (en) * 2008-04-15 2011-07-19 Olympus Medical Systems Corp. Power supply apparatus for operation and resonant frequency searching method
CN102056546B (zh) * 2008-06-05 2014-01-01 株式会社日立医疗器械 超声波诊断装置
NO329077B1 (no) 2008-11-21 2010-08-16 Vibrotron As Fremgangsmate og anordning for ereksjonsforsterkning
US10092274B2 (en) * 2013-12-06 2018-10-09 Siemens Medical Solutions Usa, Inc. Sub-performing transducer element detection for medical ultrasound
CN107847973B (zh) 2015-05-11 2021-03-09 史赛克公司 用于驱动具有线性放大器的超声波机头的系统和方法
WO2018222899A1 (en) * 2017-05-31 2018-12-06 Intuitive Surgical Operations, Inc. System and method to protect against insulation breach in an electrosurgical instrument
JP6779247B2 (ja) * 2018-03-23 2020-11-04 株式会社日立製作所 超音波診断装置
US20230059333A1 (en) * 2021-08-18 2023-02-23 Cirrus Logic International Semiconductor Ltd. Haptics signal generation

Family Cites Families (26)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2444349A (en) * 1945-10-31 1948-06-29 Bell Telephone Labor Inc Cyrstal oscillator circuits
US2752512A (en) * 1952-05-10 1956-06-26 Clevite Corp Sonic energy source
US2872578A (en) * 1954-10-25 1959-02-03 Kaplan Jack Electro-mechanical resonant system
US3254284A (en) * 1963-05-10 1966-05-31 Giannini Controls Corp Ultrasonic vibration generators
US3256498A (en) * 1963-10-07 1966-06-14 Damon Eng Inc Crystal controlled oscillator with frequency modulating circuit
US3518573A (en) * 1968-09-03 1970-06-30 Bell Telephone Labor Inc Oscillator with multiresonator crystal feedback and load coupling
JPS5015543B1 (de) * 1970-06-03 1975-06-05
US3651352A (en) * 1970-12-10 1972-03-21 Branson Instr Oscillatory circuit for ultrasonic cleaning apparatus
US3742492A (en) * 1971-01-11 1973-06-26 D Proctor Transducer drive circuit and signal generator
US3924335A (en) * 1971-02-26 1975-12-09 Ultrasonic Systems Ultrasonic dental and other instrument means and methods
US3964487A (en) * 1974-12-09 1976-06-22 The Birtcher Corporation Uncomplicated load-adapting electrosurgical cutting generator
FR2391001A1 (fr) * 1977-05-18 1978-12-15 Satelec Soc Generateur d'ultra-sons
US4223676A (en) * 1977-12-19 1980-09-23 Cavitron Corporation Ultrasonic aspirator
JPS5610792A (en) * 1979-07-06 1981-02-03 Taga Denki Kk Method and circuit for driving ultrasonic-wave converter
US4368410A (en) * 1980-10-14 1983-01-11 Dynawave Corporation Ultrasound therapy device
JPS5879399A (ja) * 1981-11-06 1983-05-13 Shimada Phys & Chem Ind Co Ltd 超音波発振器周波数追尾装置
US4551690A (en) * 1982-03-18 1985-11-05 Branson Ultrasonics Corporation Automatic tuning circuit for use in an ultrasonic apparatus
US4583529A (en) * 1983-05-23 1986-04-22 Mettler Electronics Corporation High efficiency high frequency power oscillator
DE3331896A1 (de) * 1983-09-03 1985-03-21 Gerhard Prof. Dr.-Ing. 8012 Ottobrunn Flachenecker Leistungsgenerator fuer einen ultraschallwandler
US4658172A (en) * 1984-02-10 1987-04-14 Canon Kabushiki Kaisha Drive circuit for a vibration wave motor
NL8402845A (nl) * 1984-09-14 1986-04-01 Enraf Nonius Inrichting voor het behandelen van een patient met ultrageluidsgolven, alsmede behandelkop voor een dergelijke inrichting.
DE3534853A1 (de) * 1985-09-30 1987-04-02 Siemens Ag Verfahren zum betrieb eines ultraschallzerstaeubers zur fluessigkeitszerstaeubung
US4708127A (en) * 1985-10-24 1987-11-24 The Birtcher Corporation Ultrasonic generating system with feedback control
GB8611510D0 (en) * 1986-05-12 1986-06-18 Rawson F F H Ultrasonic devices
US4791915A (en) * 1986-09-29 1988-12-20 Dynawave Corporation Ultrasound therapy device
US4754186A (en) * 1986-12-23 1988-06-28 E. I. Du Pont De Nemours And Company Drive network for an ultrasonic probe

Also Published As

Publication number Publication date
ATE116873T1 (de) 1995-01-15
EP0328352A3 (en) 1990-04-25
DE68920449T2 (de) 1995-05-24
EP0328352B1 (de) 1995-01-11
US4966131A (en) 1990-10-30
EP0328352A2 (de) 1989-08-16
JPH0221855A (ja) 1990-01-24

Similar Documents

Publication Publication Date Title
DE68920449T2 (de) Ultraschallerregungsanordnung mit Frequenzkontrolle an Hand von Musterdaten.
ES2066763T3 (es) Metodo y aparato para la generacion de señales de estimulo electricas de baja frecuencia.
ATE132047T1 (de) Diathermiegerät
ATE282384T1 (de) Steuerungsmethode für ein phakoemulgatorhandstück
DE59009738D1 (de) Ultraschallerzeuger mit einem piezoelektrischen Wandler.
ATE255935T1 (de) Vorrichtung zur knochen-therapie mittels ultraschall
ATE155054T1 (de) Chirurgische ultraschallvorrichtung
NO943130L (no) Anordning for ultrasonisk terapeutisk behandling
KR880701906A (ko) 전류-압력 변환기의 루우프 전류에 대한 주파수 궤환 장치
BE901504A (fr) Dispositif d'exploitation d'un convertisseur ultrasonore piezo-electrique.
NO174123C (no) Transponderanordning
DK0995463T3 (da) Anordning og elektrisk eller elektromagnetisk signal til påvirkning af biologiske processer
GB2054916B (en) Electronic timepiece
GB2018090A (en) Pest control
BE1002570A3 (fr) Appareil d'essai de friabilite.
GB2101452A (en) Buzzer
JPS6467286A (en) Drive circuit for ultrasonic oscillator
MY112271A (en) Vibration control device for safely induced vibration of gyroscopes
JP2964288B2 (ja) 電気刺激装置
EP0287676A4 (de) Hochfrequenz-energieversorgungs-vorrichtung.
GB1467284A (en) Ultrasonic wave generatorp
JPS6220691U (de)
SU697678A1 (ru) Автоматизированна система электропитани магнитострикционного вибробура
JPS57110093A (en) Controlling method for inverter
RO86932A2 (ro) Dispozitiv de corelare a frecventei si a amplitudinii fundamentalei tensiunii la iesirea unui invertor cu modulatie in durata a impulsurilor

Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee