DE69601172D1 - Analoges spreizband-drahtloslautsprechersystem - Google Patents

Analoges spreizband-drahtloslautsprechersystem

Info

Publication number
DE69601172D1
DE69601172D1 DE69601172T DE69601172T DE69601172D1 DE 69601172 D1 DE69601172 D1 DE 69601172D1 DE 69601172 T DE69601172 T DE 69601172T DE 69601172 T DE69601172 T DE 69601172T DE 69601172 D1 DE69601172 D1 DE 69601172D1
Authority
DE
Germany
Prior art keywords
analog
speaker system
wireless speaker
spreadband
receiver
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 - Lifetime
Application number
DE69601172T
Other languages
English (en)
Inventor
Larry Schotz
William Steinike
Mark Wolski
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.)
Laird Technologies Inc
Original Assignee
LS Research LLC
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 LS Research LLC filed Critical LS Research LLC
Application granted granted Critical
Publication of DE69601172D1 publication Critical patent/DE69601172D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04H—BROADCAST COMMUNICATION
    • H04H20/00—Arrangements for broadcast or for distribution combined with broadcast
    • H04H20/86—Arrangements characterised by the broadcast information itself
    • H04H20/88—Stereophonic broadcast systems
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/69—Spread spectrum techniques
DE69601172T 1995-04-12 1996-03-26 Analoges spreizband-drahtloslautsprechersystem Expired - Lifetime DE69601172D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US08/421,347 US5673323A (en) 1995-04-12 1995-04-12 Analog spread spectrum wireless speaker system
PCT/US1996/004131 WO1996032785A1 (en) 1995-04-12 1996-03-26 Analog spread spectrum wireless speaker system

Publications (1)

Publication Number Publication Date
DE69601172D1 true DE69601172D1 (de) 1999-01-28

Family

ID=23670137

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69601172T Expired - Lifetime DE69601172D1 (de) 1995-04-12 1996-03-26 Analoges spreizband-drahtloslautsprechersystem

Country Status (6)

Country Link
US (1) US5673323A (de)
EP (1) EP0820665B1 (de)
AT (1) ATE174735T1 (de)
AU (1) AU5323896A (de)
DE (1) DE69601172D1 (de)
WO (1) WO1996032785A1 (de)

Families Citing this family (73)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6633550B1 (en) 1997-02-20 2003-10-14 Telefonaktiebolaget Lm Ericsson (Publ) Radio transceiver on a chip
US6028885A (en) * 1997-09-26 2000-02-22 Northrop Grumman Corporation Frequency hopping radio transmitter apparatus and method providing very high communication security
US6466832B1 (en) 1998-08-24 2002-10-15 Altec Lansing R & D Center Israel High quality wireless audio speakers
US6487296B1 (en) 1998-09-30 2002-11-26 Steven W. Allen Wireless surround sound speaker system
AU1207900A (en) * 1998-10-16 2000-05-08 Safi Qureshey Remote audio computer peripheral device
US6658115B1 (en) * 1999-11-16 2003-12-02 Radioshack, Corp. Method and apparatus for high fidelity wireless stereophonic transmission
US7343015B2 (en) * 1999-11-16 2008-03-11 Radio Shack Corporation Method and apparatus for high fidelity wireless stereophonic transmission utilizing dual frequency carriers
DE19964063A1 (de) * 1999-12-30 2001-07-05 Am3 Automotive Multimedia Ag Verfahren und Vorrichtung zum Einkoppeln von Signalen in ein Multimedia-System
US6414557B1 (en) * 2000-02-17 2002-07-02 Broadcom Corporation High noise rejection voltage-controlled ring oscillator architecture
US6798302B2 (en) * 2001-05-06 2004-09-28 Altera Corporation Analog implementation of spread spectrum frequency modulation in a programmable phase locked loop (PLL) system
US20040006484A1 (en) * 2001-11-13 2004-01-08 Manis Constantine N. Method and system for media content data distribution and consumption
US20030181182A1 (en) * 2002-03-22 2003-09-25 Hoi Ho Sing Receiver for wireless transmission system
AU2003206072A1 (en) * 2002-03-26 2003-10-08 Koninklijke Philips Electronics N.V. A high frequency tuner
US7295809B2 (en) * 2002-07-19 2007-11-13 Sony Ericsson Mobile Communications Ab Portable audio playback device with bass enhancement
US20040086141A1 (en) * 2002-08-26 2004-05-06 Robinson Arthur E. Wearable buddy audio system
KR100520109B1 (ko) * 2002-09-17 2005-10-10 뮤텔테크놀러지 주식회사 무선 오디오 시스템의 송수신기 및 송수신 방법
US7024003B2 (en) * 2003-06-26 2006-04-04 Bellsouth Intellectual Property Corporation Wireless speaker system suitable for hard-wired audio system
US11106425B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US10613817B2 (en) 2003-07-28 2020-04-07 Sonos, Inc. Method and apparatus for displaying a list of tracks scheduled for playback by a synchrony group
US11106424B2 (en) 2003-07-28 2021-08-31 Sonos, Inc. Synchronizing operations among a plurality of independently clocked digital data processing devices
US11650784B2 (en) 2003-07-28 2023-05-16 Sonos, Inc. Adjusting volume levels
US8234395B2 (en) 2003-07-28 2012-07-31 Sonos, Inc. System and method for synchronizing operations among a plurality of independently clocked digital data processing devices
US8086752B2 (en) 2006-11-22 2011-12-27 Sonos, Inc. Systems and methods for synchronizing operations among a plurality of independently clocked digital data processing devices that independently source digital data
US11294618B2 (en) 2003-07-28 2022-04-05 Sonos, Inc. Media player system
US8290603B1 (en) 2004-06-05 2012-10-16 Sonos, Inc. User interfaces for controlling and manipulating groupings in a multi-zone media system
US8442019B2 (en) * 2003-08-12 2013-05-14 Bose Corporation Method and apparatus for avoiding wireless audio signal transmission interferences
EP1658756A1 (de) * 2003-08-22 2006-05-24 Koninklijke Philips Electronics N.V. Audio-video-system zur drahtlosen ansteuerung von lautsprechern
US9374607B2 (en) 2012-06-26 2016-06-21 Sonos, Inc. Media playback system with guest access
US9977561B2 (en) 2004-04-01 2018-05-22 Sonos, Inc. Systems, methods, apparatus, and articles of manufacture to provide guest access
US8024055B1 (en) 2004-05-15 2011-09-20 Sonos, Inc. Method and system for controlling amplifiers
US8326951B1 (en) 2004-06-05 2012-12-04 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US8868698B2 (en) 2004-06-05 2014-10-21 Sonos, Inc. Establishing a secure wireless network with minimum human intervention
US7339524B2 (en) * 2004-07-30 2008-03-04 Novariant, Inc. Analog decorrelation of ranging signals
US8150460B1 (en) 2006-06-16 2012-04-03 Griffin Technology, Inc. Wireless speakers and dock for portable electronic device
US10013381B2 (en) 2006-08-31 2018-07-03 Bose Corporation Media playing from a docked handheld media device
US8483853B1 (en) 2006-09-12 2013-07-09 Sonos, Inc. Controlling and manipulating groupings in a multi-zone media system
US9202509B2 (en) 2006-09-12 2015-12-01 Sonos, Inc. Controlling and grouping in a multi-zone media system
US8788080B1 (en) 2006-09-12 2014-07-22 Sonos, Inc. Multi-channel pairing in a media system
US8155592B2 (en) * 2008-04-11 2012-04-10 Robert Bosch Gmbh Method for transmitting low-frequency data in a wireless intercom system
US8923997B2 (en) 2010-10-13 2014-12-30 Sonos, Inc Method and apparatus for adjusting a speaker system
US11429343B2 (en) 2011-01-25 2022-08-30 Sonos, Inc. Stereo playback configuration and control
US11265652B2 (en) 2011-01-25 2022-03-01 Sonos, Inc. Playback device pairing
US9729115B2 (en) 2012-04-27 2017-08-08 Sonos, Inc. Intelligently increasing the sound level of player
US8965033B2 (en) 2012-08-31 2015-02-24 Sonos, Inc. Acoustic optimization
US9008330B2 (en) 2012-09-28 2015-04-14 Sonos, Inc. Crossover frequency adjustments for audio speakers
US9105971B2 (en) * 2012-12-13 2015-08-11 Visteon Global Technologies, Inc. Single external antenna for FM phase diversity for a vehicle radio unit
US9510055B2 (en) 2013-01-23 2016-11-29 Sonos, Inc. System and method for a media experience social interface
US9307508B2 (en) 2013-04-29 2016-04-05 Google Technology Holdings LLC Systems and methods for syncronizing multiple electronic devices
US9720576B2 (en) 2013-09-30 2017-08-01 Sonos, Inc. Controlling and displaying zones in a multi-zone system
US9288596B2 (en) 2013-09-30 2016-03-15 Sonos, Inc. Coordinator device for paired or consolidated players
US9244516B2 (en) 2013-09-30 2016-01-26 Sonos, Inc. Media playback system using standby mode in a mesh network
US9654545B2 (en) 2013-09-30 2017-05-16 Sonos, Inc. Group coordinator device selection
US20150095679A1 (en) 2013-09-30 2015-04-02 Sonos, Inc. Transitioning A Networked Playback Device Between Operating Modes
US9300647B2 (en) 2014-01-15 2016-03-29 Sonos, Inc. Software application and zones
US9313591B2 (en) 2014-01-27 2016-04-12 Sonos, Inc. Audio synchronization among playback devices using offset information
US20150220498A1 (en) 2014-02-05 2015-08-06 Sonos, Inc. Remote Creation of a Playback Queue for a Future Event
US9226087B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9226073B2 (en) 2014-02-06 2015-12-29 Sonos, Inc. Audio output balancing during synchronized playback
US9679054B2 (en) 2014-03-05 2017-06-13 Sonos, Inc. Webpage media playback
US10587693B2 (en) 2014-04-01 2020-03-10 Sonos, Inc. Mirrored queues
US20150324552A1 (en) 2014-05-12 2015-11-12 Sonos, Inc. Share Restriction for Media Items
US20150356084A1 (en) 2014-06-05 2015-12-10 Sonos, Inc. Social Queue
US9874997B2 (en) 2014-08-08 2018-01-23 Sonos, Inc. Social playback queues
US9860286B2 (en) 2014-09-24 2018-01-02 Sonos, Inc. Associating a captured image with a media item
US9959087B2 (en) 2014-09-24 2018-05-01 Sonos, Inc. Media item context from social media
US9667679B2 (en) 2014-09-24 2017-05-30 Sonos, Inc. Indicating an association between a social-media account and a media playback system
US9690540B2 (en) 2014-09-24 2017-06-27 Sonos, Inc. Social media queue
US9723038B2 (en) 2014-09-24 2017-08-01 Sonos, Inc. Social media connection recommendations based on playback information
US10645130B2 (en) 2014-09-24 2020-05-05 Sonos, Inc. Playback updates
WO2016049342A1 (en) 2014-09-24 2016-03-31 Sonos, Inc. Social media connection recommendations based on playback information
US10248376B2 (en) 2015-06-11 2019-04-02 Sonos, Inc. Multiple groupings in a playback system
US9886234B2 (en) 2016-01-28 2018-02-06 Sonos, Inc. Systems and methods of distributing audio to one or more playback devices
US10712997B2 (en) 2016-10-17 2020-07-14 Sonos, Inc. Room association based on name

Family Cites Families (29)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3256389A (en) * 1960-06-30 1966-06-14 Gen Atronics Corp Signal processing system and method
US3471646A (en) * 1965-02-08 1969-10-07 Motorola Inc Time division multiplex system with prearranged carrier frequency shifts
US3757220A (en) * 1967-04-10 1973-09-04 W Abel Fm receiver
US3684965A (en) * 1970-07-15 1972-08-15 Gautney & Jones Digitalized remote control communications system
US3787772A (en) * 1972-06-05 1974-01-22 Ryka Scient Inc F. m. transmitter employing magnetically modulated ferrimagnetic resonator
US4079203A (en) * 1977-03-30 1978-03-14 The United States Of America As Represented By The Secretary Of The Army Method and apparatus for transmitting auxiliary channel over digital communications system
US4586081A (en) * 1980-04-28 1986-04-29 Lincoln Center For The Performing Arts, Inc. Method and apparatus for secure audio channel transmission in a CATV system
JPS58105631A (ja) * 1981-12-17 1983-06-23 Nec Corp 周波数変調送信機
DE3174369D1 (en) * 1981-12-24 1986-05-15 Itt Ind Gmbh Deutsche Circuit for the processing, transmission and acoustic reproduction of digitalized tone frequency signals
DE3585806D1 (de) * 1984-06-25 1992-05-14 Toshiba Kawasaki Kk Nachrichtenkommunikationssystem.
US4710970A (en) * 1985-09-11 1987-12-01 Tft, Inc. Method of and apparatus for generating a frequency modulated ultrahigh frequency radio transmission signal
US4654859A (en) * 1986-04-09 1987-03-31 Racal Data Communications Inc. Frequency synthesizer for frequency hopping communication system
US4864636A (en) * 1987-02-19 1989-09-05 Brunius Robert E Crystal controlled transmitter
US4829570A (en) * 1987-05-22 1989-05-09 Recoton Corporation Wireless remote speaker system
JPH0744485B2 (ja) * 1987-05-22 1995-05-15 三菱電機株式会社 自動車電話装置
US4916532A (en) * 1987-09-15 1990-04-10 Jerry R. Iggulden Television local wireless transmission and control
JPH0752867B2 (ja) * 1987-10-02 1995-06-05 株式会社ケンウッド 多チヤンネルｐｃｍ音楽放送システム
US5155590A (en) * 1990-03-20 1992-10-13 Scientific-Atlanta, Inc. System for data channel level control
US4951006A (en) * 1988-09-12 1990-08-21 Eaton Corporation Antenna coupled millimeter wave oscillator
US5046132A (en) * 1989-05-19 1991-09-03 C.K. Consultants, Inc. Open field test site reference antenna with integral battery powered signal generator
US5106826A (en) * 1989-07-24 1992-04-21 At&T Bell Laboratories System for transmitting and/or receiving electromagnetic radiation employing resonant cavity including high Tc superconducting material
FR2651076B1 (fr) * 1989-08-21 1994-06-10 Asulab Sa Circuit recepteur
US5152003A (en) * 1989-10-18 1992-09-29 Tour-Mate Systems Canada Limited Record message delivery system
US5361381A (en) * 1990-10-23 1994-11-01 Bose Corporation Dynamic equalizing of powered loudspeaker systems
US5299264A (en) * 1991-08-21 1994-03-29 L. S. Research, Inc. System for short-range transmission of signals over the air using a high frequency carrier
US5491839A (en) * 1991-08-21 1996-02-13 L. S. Research, Inc. System for short range transmission of a plurality of signals simultaneously over the air using high frequency carriers
US5216378A (en) * 1992-03-02 1993-06-01 Motorola, Inc. Switch adaptable radio frequency amplifier
GB2276794A (en) * 1993-03-25 1994-10-05 Roke Manor Research Spread spectrum analog signal communication system
DE4418337A1 (de) * 1994-05-26 1995-11-30 Mb Quart Akustik Und Elektroni Verfahren und Vorrichtung zur Wiedergabe von Schallsignalen sowie Steuergerät und Schallwiedergabegerät

Also Published As

Publication number Publication date
EP0820665B1 (de) 1998-12-16
AU5323896A (en) 1996-10-30
ATE174735T1 (de) 1999-01-15
EP0820665A1 (de) 1998-01-28
WO1996032785A1 (en) 1996-10-17
US5673323A (en) 1997-09-30

Similar Documents

Publication Publication Date Title
DE69601172D1 (de) Analoges spreizband-drahtloslautsprechersystem
US5159703A (en) Silent subliminal presentation system
US7181024B1 (en) Portable audio listening apparatus
ATE491266T1 (de) Tragbares abspielgerät mit hervorhebung der bassfrequenz
EP1196007A3 (de) Auf-Anfrage-Audiounterhaltungsanordnung,die die drahtlose Fernladung von Inhalt erlaubt
JPH1075221A (ja) 携帯用ステレオ音楽等聴取装置
US4685133A (en) Wireless audio transmission system
KR20040041663A (ko) 무선 오디오 잡음 감소를 위한 레벨-의존 압신용 방법 및장치
KR200187123Y1 (ko) Ｍｐ3 플레이어용 무선 음향출력 송출기
US5301361A (en) Low parts count transmitter unit
KR20010097838A (ko) Ｆｍ 방송 주파수대를 이용한 ｍｐ3 플레이어 및 ｐｃ사운드카드용 무선 송수신 장치
KR20010008949A (ko) 휴대용 오디오 재생 장치 및 방법
KR200228531Y1 (ko) 무선 안내방송 시스템
JPS6138154Y2 (de)
JPH0516746Y2 (de)
JPH04245721A (ja) 案内装置
EP1094685A2 (de) Kopfhörersystem
KR200196564Y1 (ko) Ｆｍ 방송 주파수대를 이용한 ｍｐ3 플레이어 및 ｐｃ사운드카드용 무선 송수신 장치
KR920010041B1 (ko) Tv음향신호 청취 장치
KR20030086380A (ko) 에프엠 변조 방식의 오디오 신호 변환 장치
JPH0927766A (ja) 受信装置
KR200296232Y1 (ko) 무선송신부가 내장된 휴대용 오디오화일 재생장치
KR850001842Y1 (ko) 휴대용 레코오드 플레이어
JPS5895411A (ja) 小型音響機器
FR2357134A1 (fr) Enceinte acoustique autonome

Legal Events

Date Code Title Description
8332 No legal effect for de