CN1146104C - 具有暂态恢复辅助装置的放大器设备 - Google Patents

具有暂态恢复辅助装置的放大器设备 Download PDF

Info

Publication number
CN1146104C
CN1146104C CNB988142635A CN98814263A CN1146104C CN 1146104 C CN1146104 C CN 1146104C CN B988142635 A CNB988142635 A CN B988142635A CN 98814263 A CN98814263 A CN 98814263A CN 1146104 C CN1146104 C CN 1146104C
Authority
CN
China
Prior art keywords
amplifier
terminal
supply
filter
voltage
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
CNB988142635A
Other languages
English (en)
Chinese (zh)
Other versions
CN1322399A (zh
Inventor
小R・E・莫里斯
小R·E·莫里斯
胡佛
A·A·胡佛
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.)
RCA Licensing Corp
Original Assignee
RCA Licensing 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
Application filed by RCA Licensing Corp filed Critical RCA Licensing Corp
Publication of CN1322399A publication Critical patent/CN1322399A/zh
Application granted granted Critical
Publication of CN1146104C publication Critical patent/CN1146104C/zh
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Images

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/03—Indexing scheme relating to amplifiers the amplifier being designed for audio applications

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
CNB988142635A 1998-10-02 1998-12-17 具有暂态恢复辅助装置的放大器设备 Expired - Lifetime CN1146104C (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US10277498P 1998-10-02 1998-10-02
US60/102774 1998-10-02
US60/102,774 1998-10-02

Publications (2)

Publication Number Publication Date
CN1322399A CN1322399A (zh) 2001-11-14
CN1146104C true CN1146104C (zh) 2004-04-14

Family

ID=22291612

Family Applications (1)

Application Number Title Priority Date Filing Date
CNB988142635A Expired - Lifetime CN1146104C (zh) 1998-10-02 1998-12-17 具有暂态恢复辅助装置的放大器设备

Country Status (8)

Country Link
US (1) US6326844B1 (enExample)
EP (1) EP1118156B1 (enExample)
JP (1) JP4330802B2 (enExample)
KR (1) KR100596654B1 (enExample)
CN (1) CN1146104C (enExample)
AU (1) AU1922599A (enExample)
DE (1) DE69823392T2 (enExample)
WO (1) WO2000021192A1 (enExample)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2388483B (en) * 2002-05-10 2005-08-24 Wolfson Ltd Audio transient suppression circuits and methods
JP3730599B2 (ja) * 2002-06-27 2006-01-05 株式会社東芝 サーバ装置および状態制御方法
EP1977504B1 (en) 2006-01-09 2018-09-12 Nxp B.V. Single-ended amplifier
TWI382654B (zh) * 2007-02-16 2013-01-11 Realtek Semiconductor Corp 驅動放大電路與其驅動方法

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947636A (en) * 1974-08-12 1976-03-30 Edgar Albert D Transient noise filter employing crosscorrelation to detect noise and autocorrelation to replace the noisey segment
US4405948A (en) 1982-01-26 1983-09-20 Rca Corporation Volume control signal coupling circuit in an audio signal processing system
US5157353A (en) 1991-05-03 1992-10-20 Thomson Consumer Electronics, Inc. Audio system with transient tracking dual voltage power supply
US5224169A (en) 1991-05-13 1993-06-29 Thomson Consumer Electronics, Inc. Protection arrangement for an audio output channel
US5199079A (en) 1991-05-21 1993-03-30 Thomson Consumer Electronics, Inc. Supply voltage responsive audible transient (POP) suppression arrangement
JPH0576136A (ja) * 1991-09-13 1993-03-26 Hitachi Ltd 電力供給系統
JP3246824B2 (ja) * 1994-01-18 2002-01-15 登 山口 音声通信端末器用周囲雑音抑制回路
JP2973831B2 (ja) * 1994-09-20 1999-11-08 株式会社日立製作所 過渡回復電圧制御法およびそれを用いたガス絶縁開閉装置
JP3325770B2 (ja) * 1996-04-26 2002-09-17 三菱電機株式会社 ノイズ低減回路及びノイズ低減装置及びノイズ低減方法
US6172561B1 (en) * 1999-09-16 2001-01-09 Philips Electronics N.A. Corp. High volume expander circuit

Also Published As

Publication number Publication date
AU1922599A (en) 2000-04-26
KR20010075504A (ko) 2001-08-09
DE69823392T2 (de) 2004-09-02
EP1118156A1 (en) 2001-07-25
JP4330802B2 (ja) 2009-09-16
KR100596654B1 (ko) 2006-07-06
DE69823392D1 (de) 2004-05-27
US6326844B1 (en) 2001-12-04
WO2000021192A1 (en) 2000-04-13
JP2002527922A (ja) 2002-08-27
EP1118156B1 (en) 2004-04-21
CN1322399A (zh) 2001-11-14

Similar Documents

Publication Publication Date Title
CA2301254C (en) Noise cancellation system for active headsets
CA1182230A (en) Subscriber line interface circuit
US5199079A (en) Supply voltage responsive audible transient (POP) suppression arrangement
NZ247285A (en) Transistor amplifier
CN101610439A (zh) 电子装置
JP2673919B2 (ja) 保護回路
US5544243A (en) Telephone headset interface circuit
CN1146104C (zh) 具有暂态恢复辅助装置的放大器设备
EP2319232B1 (en) Method for driving a ground reference on a signal path, control circuit for driving a ground reference on a signal path, and mobile device
CN107742988B (zh) 一种满足感性负载频繁通断的正弦波电源及其方法
EP0702856B1 (en) Methods and apparatus for connecting and conditioning audio signals
EP0449104B1 (en) Amplifier having maximum summed power output from a plurality of devices having limited current sinking capability
US5796305A (en) Amplifier arrangements with high damping factor
MXPA01003351A (en) Amplifier apparatus with transient recovery aid
EP0777403B1 (en) A system of sound diffusion, particularly for large spaces
JPH0821995B2 (ja) 積分増幅器用補償回路
EP0824788B1 (en) Isolating circuit for telephone apparatus
US5586194A (en) Augmentation amplifier
JP3393409B2 (ja) ビデオ周辺機器の接続検出回路及びそれを備えたビデオ機器
JPH08205277A (ja) マイクロホンの電源供給回路
JP2767175B2 (ja) 可変減衰回路
JPH1197951A (ja) 出力回路
US6728373B1 (en) Differential output stage for electronic equipment providing a remote power feed to a terminal
GB2315173A (en) Audio amplification systems
JPS61264951A (ja) ライン回路

Legal Events

Date Code Title Description
C06 Publication
PB01 Publication
C10 Entry into substantive examination
SE01 Entry into force of request for substantive examination
C14 Grant of patent or utility model
GR01 Patent grant
CX01 Expiry of patent term

Granted publication date: 20040414

CX01 Expiry of patent term