ATE543341T1 - Audioverstärker mit lokaler schnittstelle - Google Patents
Audioverstärker mit lokaler schnittstelleInfo
- Publication number
- ATE543341T1 ATE543341T1 AT04755061T AT04755061T ATE543341T1 AT E543341 T1 ATE543341 T1 AT E543341T1 AT 04755061 T AT04755061 T AT 04755061T AT 04755061 T AT04755061 T AT 04755061T AT E543341 T1 ATE543341 T1 AT E543341T1
- Authority
- AT
- Austria
- Prior art keywords
- audio
- local interface
- interface system
- audio amplifier
- amplifier
- Prior art date
Links
Classifications
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/45—Differential amplifiers
- H03F3/45071—Differential amplifiers with semiconductor devices only
- H03F3/45076—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier
- H03F3/45475—Differential amplifiers with semiconductor devices only characterised by the way of implementation of the active amplifying circuit in the differential amplifier using IC blocks as the active amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
- H03F3/181—Low frequency amplifiers, e.g. audio preamplifiers
- H03F3/183—Low frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only
- H03F3/187—Low frequency amplifiers, e.g. audio preamplifiers with semiconductor devices only in integrated circuits
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G1/00—Details of arrangements for controlling amplification
- H03G1/02—Remote control of amplification, tone, or bandwidth
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03G—CONTROL OF AMPLIFICATION
- H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
- H03G3/002—Control of digital or coded signals
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04R—LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKE ACOUSTIC ELECTROMECHANICAL TRANSDUCERS; DEAF-AID SETS; PUBLIC ADDRESS SYSTEMS
- H04R5/00—Stereophonic arrangements
- H04R5/04—Circuit arrangements, e.g. for selective connection of amplifier inputs/outputs to loudspeakers, for loudspeaker detection, or for adaptation of settings to personal preferences or hearing impairments
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2200/00—Indexing scheme relating to amplifiers
- H03F2200/331—Sigma delta modulation being used in an amplifying circuit
-
- H—ELECTRICITY
- H03—ELECTRONIC CIRCUITRY
- H03F—AMPLIFIERS
- H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
- H03F2203/45—Indexing scheme relating to differential amplifiers
- H03F2203/45138—Two or more differential amplifiers in IC-block form are combined, e.g. measuring amplifiers
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US47725703P | 2003-06-10 | 2003-06-10 | |
PCT/US2004/018685 WO2004112425A1 (en) | 2003-06-10 | 2004-06-10 | Audio amplifier with local interface system |
Publications (1)
Publication Number | Publication Date |
---|---|
ATE543341T1 true ATE543341T1 (de) | 2012-02-15 |
Family
ID=33551696
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
AT04755061T ATE543341T1 (de) | 2003-06-10 | 2004-06-10 | Audioverstärker mit lokaler schnittstelle |
Country Status (6)
Country | Link |
---|---|
US (1) | US20040260416A1 (de) |
EP (1) | EP1547433B1 (de) |
JP (2) | JP2006514808A (de) |
CN (1) | CN100556203C (de) |
AT (1) | ATE543341T1 (de) |
WO (1) | WO2004112425A1 (de) |
Families Citing this family (26)
Publication number | Priority date | Publication date | Assignee | Title |
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US7552389B2 (en) * | 2003-08-20 | 2009-06-23 | Polycom, Inc. | Computer program and methods for automatically initializing an audio controller |
JP4189857B2 (ja) * | 2004-09-27 | 2008-12-03 | ヤマハ株式会社 | ミキサ構成編集プログラム |
US8015590B2 (en) | 2004-12-30 | 2011-09-06 | Mondo Systems, Inc. | Integrated multimedia signal processing system using centralized processing of signals |
US7825986B2 (en) * | 2004-12-30 | 2010-11-02 | Mondo Systems, Inc. | Integrated multimedia signal processing system using centralized processing of signals and other peripheral device |
US7653447B2 (en) | 2004-12-30 | 2010-01-26 | Mondo Systems, Inc. | Integrated audio video signal processing system using centralized processing of signals |
US8880205B2 (en) | 2004-12-30 | 2014-11-04 | Mondo Systems, Inc. | Integrated multimedia signal processing system using centralized processing of signals |
US8050418B2 (en) * | 2005-07-07 | 2011-11-01 | Harman International Industries, Incorporated | Update system for an audio amplifier |
EP2506467A3 (de) * | 2005-09-05 | 2015-03-25 | Yamaha Corporation | Digitalmischer |
US7949131B2 (en) * | 2005-12-19 | 2011-05-24 | Sigmatel, Inc. | Digital security system |
CN103347441A (zh) * | 2011-11-08 | 2013-10-09 | T·谭 | 铜人脑波引导 |
US9606586B2 (en) | 2012-01-23 | 2017-03-28 | Microsoft Technology Licensing, Llc | Heat transfer device |
US8706278B2 (en) * | 2012-02-15 | 2014-04-22 | GM Global Technology Operations LLC | Non-bussed vehicle amplifier diagnostics |
US9311909B2 (en) * | 2012-09-28 | 2016-04-12 | Microsoft Technology Licensing, Llc | Sensed sound level based fan speed adjustment |
DE102012223783A1 (de) * | 2012-12-19 | 2014-06-26 | Robert Bosch Gmbh | Beschallungsvorrichtung, Verfahren zur Konfiguration eines Verstärkers sowie Computerprogramm |
DE102012223799A1 (de) * | 2012-12-19 | 2014-06-26 | Robert Bosch Gmbh | Beschallungsvorrichtung, Verfahren zur Konfiguration eines Verstärkers sowie Computerprogramm |
CN103067824A (zh) * | 2012-12-25 | 2013-04-24 | 青岛盛嘉信息科技有限公司 | 一种消除启动噪声的音频放大器 |
JP2014204199A (ja) * | 2013-04-02 | 2014-10-27 | トヨタ自動車株式会社 | 車両用オーディオ装置 |
DE102014200968A1 (de) * | 2014-01-21 | 2015-07-23 | Robert Bosch Gmbh | Verstärkeranordnung mit Begrenzungsmodul |
US11121620B2 (en) | 2016-01-29 | 2021-09-14 | Dolby Laboratories Licensing Corporation | Multi-channel cinema amplifier with power-sharing, messaging and multi-phase power supply |
US10778160B2 (en) | 2016-01-29 | 2020-09-15 | Dolby Laboratories Licensing Corporation | Class-D dynamic closed loop feedback amplifier |
CN106792360B (zh) * | 2017-02-16 | 2019-07-26 | 维沃移动通信有限公司 | 一种播放立体声的方法、装置及终端 |
GB2573601B (en) * | 2017-02-28 | 2020-09-16 | Cirrus Logic Int Semiconductor Ltd | Amplifiers |
CN107396245B (zh) * | 2017-08-25 | 2023-12-22 | 东莞精恒电子有限公司 | 一种脉宽调制700w+700w(pfc)功放模组 |
CN107347171B (zh) * | 2017-08-25 | 2023-12-22 | 东莞精恒电子有限公司 | 一种脉宽调制600w+150w(pfc)功放模组 |
DE102018103272A1 (de) * | 2017-11-28 | 2019-05-29 | Riedel Communications International GmbH | Sprechstelle für ein Intercom-Netzwerk |
JP7069910B2 (ja) | 2018-03-22 | 2022-05-18 | ヤマハ株式会社 | 音響機器、サーバ、音響システム、音響機器の制御方法およびサーバの制御方法 |
Family Cites Families (38)
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NL190797C (nl) * | 1980-03-11 | 1994-08-16 | Hok Lioe Han | Geluidveldsimulatiestelsel en werkwijze voor het ijken daarvan. |
US5222059A (en) * | 1988-01-06 | 1993-06-22 | Lucasfilm Ltd. | Surround-sound system with motion picture soundtrack timbre correction, surround sound channel timbre correction, defined loudspeaker directionality, and reduced comb-filter effects |
US5208860A (en) * | 1988-09-02 | 1993-05-04 | Qsound Ltd. | Sound imaging method and apparatus |
US5029005A (en) * | 1990-04-25 | 1991-07-02 | Rca Licensing Corporation | Apparatus for the muting of an audio power amplifier in a standby mode |
JPH0715263A (ja) * | 1991-11-06 | 1995-01-17 | Fms Audio Sdn Bhd | 車室内特性自動補正装置 |
EP0657050B1 (de) * | 1992-07-21 | 2000-11-15 | Hayle Brainpower Pty Ltd. | Interaktives übungsüberwachungssystem und methode |
US5406634A (en) * | 1993-03-16 | 1995-04-11 | Peak Audio, Inc. | Intelligent speaker unit for speaker system network |
JP2768834B2 (ja) * | 1993-11-15 | 1998-06-25 | ヒューズ・エアクラフト・カンパニー | コンピュータシステムにおける入出力動作のアクセスセキュリティを維持する方法およびシステム |
US5657221A (en) * | 1994-09-16 | 1997-08-12 | Medialink Technologies Corporation | Method and apparatus for controlling non-computer system devices by manipulating a graphical representation |
US5657219A (en) * | 1995-08-29 | 1997-08-12 | Crown International, Inc. | Opposed current power converter |
US5801689A (en) * | 1996-01-22 | 1998-09-01 | Extended Systems, Inc. | Hypertext based remote graphic user interface control system |
US6154201A (en) * | 1996-11-26 | 2000-11-28 | Immersion Corporation | Control knob with multiple degrees of freedom and force feedback |
US5983087A (en) * | 1997-06-26 | 1999-11-09 | Delco Electronics Corporation | Distributed digital signal processing for vehicle audio systems |
US6166605A (en) * | 1997-09-18 | 2000-12-26 | Carver; Robert W. | Integrated audio amplifier |
JPH11284453A (ja) * | 1998-03-31 | 1999-10-15 | Sony Corp | 表示装置及び再生装置 |
JP2000059867A (ja) * | 1998-08-14 | 2000-02-25 | Nec Corp | 遠隔操作システム |
JP4265011B2 (ja) * | 1998-11-25 | 2009-05-20 | ソニー株式会社 | 電子機器及び電子機器の動作制御方法 |
TW448666B (en) * | 1999-01-28 | 2001-08-01 | Ibm | Method and apparatus for automotive radio time shifting personalized to multiple drivers |
JP2001008276A (ja) * | 1999-06-23 | 2001-01-12 | Funai Electric Co Ltd | 遠隔制御システム |
US6891955B1 (en) * | 1999-07-29 | 2005-05-10 | Micron Technology, Inc. | Audio volume control for computer systems |
JP2001093226A (ja) * | 1999-09-21 | 2001-04-06 | Sony Corp | 情報通信システムおよび方法、ならびに、情報通信装置および方法 |
CA2283577A1 (en) * | 1999-09-23 | 2001-03-23 | Marc Etienne Bonneville | Transmission of power and/or signalling between an audio distribution unit and a plurality of remote audio transducers |
JP4304561B2 (ja) * | 2000-08-31 | 2009-07-29 | ソニー株式会社 | 情報処理装置、情報処理方法及びプログラム格納媒体並びに情報処理システム |
DE10052896B4 (de) * | 2000-10-25 | 2005-04-21 | D&B Audiotechnik Ag | Verfahren zum Konfigurieren einer Beschallungsanlage und konfigurierbare Beschallungsanlage |
JP2002132645A (ja) * | 2000-10-27 | 2002-05-10 | Nippon Telegr & Teleph Corp <Ntt> | 情報提供方法及び情報提供システム |
US20020072816A1 (en) * | 2000-12-07 | 2002-06-13 | Yoav Shdema | Audio system |
JP2002237175A (ja) * | 2001-02-08 | 2002-08-23 | Aiwa Co Ltd | 集積回路 |
US6683494B2 (en) * | 2001-03-26 | 2004-01-27 | Harman International Industries, Incorporated | Digital signal processor enhanced pulse width modulation amplifier |
JP2002305598A (ja) * | 2001-04-04 | 2002-10-18 | Sharp Corp | 遠隔制御システム |
JP2002344898A (ja) * | 2001-05-17 | 2002-11-29 | Pioneer Electronic Corp | 映像表示装置、音声調整装置及び映像音声出力装置、並びに映像音声同期方法 |
JP2003058170A (ja) * | 2001-08-20 | 2003-02-28 | Sony Corp | 音質評価装置と、音質評価方法と、音質評価依頼セットと、音質改善支援依頼セット |
JP2002157867A (ja) * | 2001-08-20 | 2002-05-31 | Yamaha Corp | オーディオシステム及びオーディオ装置の制御方法 |
FR2829655B1 (fr) * | 2001-09-10 | 2003-12-26 | Digigram | Systeme de transmission de donnees audio, entre un module maitre et des modules esclaves, par l'intermediaire d'un reseau de communication numerique |
JP2003087293A (ja) * | 2001-09-11 | 2003-03-20 | Hitachi Ltd | ネットワーク装置、ネットワーク制御装置およびネットワーク装置の制御方法 |
JP2003153400A (ja) * | 2001-11-13 | 2003-05-23 | Mitsubishi Electric Corp | 音場補正装置 |
US20030167335A1 (en) * | 2002-03-04 | 2003-09-04 | Vigilos, Inc. | System and method for network-based communication |
US6954864B2 (en) * | 2002-03-29 | 2005-10-11 | Intel Corporation | Method and apparatus for remotely placing a computing device into a low power state |
EP1504367A4 (de) * | 2002-05-09 | 2009-04-08 | Netstreams Llc | Audionetzwerk-verteilungssystem |
-
2004
- 2004-06-10 JP JP2005518233A patent/JP2006514808A/ja active Pending
- 2004-06-10 US US10/866,553 patent/US20040260416A1/en not_active Abandoned
- 2004-06-10 EP EP04755061A patent/EP1547433B1/de active Active
- 2004-06-10 WO PCT/US2004/018685 patent/WO2004112425A1/en active Application Filing
- 2004-06-10 AT AT04755061T patent/ATE543341T1/de active
- 2004-06-10 CN CNB2004800010455A patent/CN100556203C/zh active Active
-
2009
- 2009-05-14 JP JP2009118101A patent/JP2009225456A/ja not_active Withdrawn
Also Published As
Publication number | Publication date |
---|---|
CN100556203C (zh) | 2009-10-28 |
EP1547433B1 (de) | 2012-01-25 |
CN1701629A (zh) | 2005-11-23 |
WO2004112425B1 (en) | 2005-03-17 |
JP2006514808A (ja) | 2006-05-11 |
JP2009225456A (ja) | 2009-10-01 |
EP1547433A1 (de) | 2005-06-29 |
WO2004112425A1 (en) | 2004-12-23 |
US20040260416A1 (en) | 2004-12-23 |
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