ATE82450T1 - Geraeuschloser audioschalter mit mehreren eingaengen. - Google Patents
Geraeuschloser audioschalter mit mehreren eingaengen.Info
- Publication number
- ATE82450T1 ATE82450T1 AT86302563T AT86302563T ATE82450T1 AT E82450 T1 ATE82450 T1 AT E82450T1 AT 86302563 T AT86302563 T AT 86302563T AT 86302563 T AT86302563 T AT 86302563T AT E82450 T1 ATE82450 T1 AT E82450T1
- Authority
- AT
- Austria
- Prior art keywords
- switching
- multiple inputs
- audio switch
- silent audio
- bus
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03K—PULSE TECHNIQUE
- H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
- H03K17/51—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used
- H03K17/56—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices
- H03K17/687—Electronic switching or gating, i.e. not by contact-making and –breaking characterised by the components used by the use, as active elements, of semiconductor devices the devices being field-effect transistors
- H03K17/693—Switching arrangements with several input- or output-terminals, e.g. multiplexers, distributors
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10—TECHNICAL SUBJECTS COVERED BY FORMER USPC
- Y10S—TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y10S200/00—Electricity: circuit makers and breakers
- Y10S200/34—Recording and reproducing
Landscapes
- Electronic Switches (AREA)
- Amplifiers (AREA)
- Circuit For Audible Band Transducer (AREA)
- Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/722,923 US4675905A (en) | 1985-04-12 | 1985-04-12 | Multiple input silent audio switch |
EP86302563A EP0202016B1 (de) | 1985-04-12 | 1986-04-07 | Geräuschloser Audioschalter mit mehreren Eingängen |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE82450T1 true ATE82450T1 (de) | 1992-11-15 |
Family
ID=24904000
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT86302563T ATE82450T1 (de) | 1985-04-12 | 1986-04-07 | Geraeuschloser audioschalter mit mehreren eingaengen. |
Country Status (4)
Country | Link |
---|---|
US (1) | US4675905A (de) |
EP (1) | EP0202016B1 (de) |
JP (1) | JPS61287400A (de) |
AT (1) | ATE82450T1 (de) |
Families Citing this family (23)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3532823A1 (de) * | 1984-09-14 | 1986-03-27 | Pioneer Electronic Corp., Tokio/Tokyo | Aufzeichnungsplatten-datenwiedergabevorrichtung |
FR2613893B1 (fr) * | 1987-04-10 | 1993-10-22 | France Telediffusion | Procede de commutation de signaux numeriques asynchrones, et dispositif pour la mise en oeuvre de ce procede |
US4881123A (en) * | 1988-03-07 | 1989-11-14 | Chapple James H | Voice override and amplitude control circuit |
US5204908A (en) * | 1990-09-26 | 1993-04-20 | Lectrosonics, Inc. | Sound system with rate controlled, variable attenuation |
US5161198A (en) * | 1991-05-15 | 1992-11-03 | Allied-Signal Inc. | Mobile radio audio system |
JPH05327935A (ja) * | 1992-05-25 | 1993-12-10 | Canon Inc | マルチメディア通信装置 |
DE69332359T2 (de) * | 1992-07-23 | 2003-03-06 | Aisin Aw Co., Ltd. | Leitungsgerät für Fahrzeuge |
US6373954B1 (en) * | 1997-10-14 | 2002-04-16 | Cirrus Logic, Inc. | Single-chip audio circuitry, method, and systems using the same |
US6157726A (en) * | 1997-12-05 | 2000-12-05 | Motorola, Inc. | Circuit and method of preventing audio pop in an electronic audio device |
GB2342798B (en) * | 1998-10-16 | 2003-04-16 | Mitel Corp | Telephone headset click-free muting circuit |
US6751316B1 (en) | 1998-12-11 | 2004-06-15 | Mitel Corporation | Click-free muting circuit for headset |
GB2344711B (en) * | 1998-12-11 | 2004-02-25 | Mitel Corp | Click-free muting circuit for headset |
US6621907B1 (en) * | 1999-06-24 | 2003-09-16 | Randall C. Smith | Mute circuit for use with switching relays |
US6931124B1 (en) | 2000-01-13 | 2005-08-16 | Acoustic Technology, Inc. | Soft mute circuit |
JP2004229203A (ja) * | 2003-01-27 | 2004-08-12 | Ricoh Co Ltd | 半導体集積回路および該半導体集積回路を用いた音響素子ドライブアンプ |
CN100557961C (zh) * | 2003-04-16 | 2009-11-04 | Nxp股份有限公司 | 一种具有可变增益放大器的电子电路 |
JP2007527387A (ja) * | 2003-07-03 | 2007-09-27 | リピッド サイエンシーズ,インコーポレイテッド | 脂質含量の低下したhdlの粒子誘導体を製造するための方法及び装置 |
KR100532601B1 (ko) * | 2003-10-16 | 2005-12-01 | 현대모비스 주식회사 | 카오디오 시스템의 채널 다운 믹싱 장치 |
US20070071251A1 (en) * | 2005-09-21 | 2007-03-29 | Macduff Ian | Audio switch |
JP2011024208A (ja) | 2009-07-13 | 2011-02-03 | Fairchild Semiconductor Corp | 無変動スイッチ |
US8625818B2 (en) * | 2009-07-13 | 2014-01-07 | Fairchild Semiconductor Corporation | No pop switch |
JP6061178B2 (ja) * | 2012-07-10 | 2017-01-18 | 興和株式会社 | Avスイッチャー |
US11855610B1 (en) | 2020-08-27 | 2023-12-26 | Rockwell Collins, Inc. | Broadband data multiplexer |
Family Cites Families (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US3493681A (en) * | 1966-04-13 | 1970-02-03 | Charles H Richards | Multiple channel audio system |
US3654394A (en) * | 1969-07-08 | 1972-04-04 | Gordon Eng Co | Field effect transistor switch, particularly for multiplexing |
US3757139A (en) * | 1971-04-09 | 1973-09-04 | Golden West Broadcasters | Solid state switcher for radio broadcast programming |
DE2841314A1 (de) * | 1978-09-22 | 1980-08-07 | Bosch Gmbh Robert | Verfahren zur steuerung des daempfungsverlaufes von digital einstellbaren daempfungsgliedern |
US4259742A (en) * | 1978-11-06 | 1981-03-31 | Burns Richard C | Electronic switching system for reducing noise transients |
US4306114A (en) * | 1980-01-21 | 1981-12-15 | Summa-Nova Corporation | Automatic audio mixing selector device |
JPS56165978A (en) * | 1980-03-19 | 1981-12-19 | Hitachi Ltd | Function switching circuit |
DE3108407A1 (de) * | 1981-03-06 | 1982-09-16 | Robert Bosch Gmbh, 7000 Stuttgart | "tonaudiometer" |
DE3212615C2 (de) * | 1982-04-05 | 1984-09-06 | Bayerische Motoren Werke AG, 8000 München | Verfahren zum Umschalten der Wiedergabe eines Rundfunksignals auf ein anderes Rundfunksignal und Schaltungsanordnung zur Durchführung des Verfahrens |
-
1985
- 1985-04-12 US US06/722,923 patent/US4675905A/en not_active Expired - Fee Related
-
1986
- 1986-04-07 EP EP86302563A patent/EP0202016B1/de not_active Expired - Lifetime
- 1986-04-07 AT AT86302563T patent/ATE82450T1/de not_active IP Right Cessation
- 1986-04-11 JP JP61083976A patent/JPS61287400A/ja active Pending
Also Published As
Publication number | Publication date |
---|---|
EP0202016A3 (en) | 1988-08-03 |
EP0202016A2 (de) | 1986-11-20 |
US4675905A (en) | 1987-06-23 |
EP0202016B1 (de) | 1992-11-11 |
JPS61287400A (ja) | 1986-12-17 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
REZ | Deleted due to withdrawal |