MX9202204A - Combinacion de proteccion para un canal de salida de audio. - Google Patents

Combinacion de proteccion para un canal de salida de audio.

Info

Publication number
MX9202204A
MX9202204A MX9202204A MX9202204A MX9202204A MX 9202204 A MX9202204 A MX 9202204A MX 9202204 A MX9202204 A MX 9202204A MX 9202204 A MX9202204 A MX 9202204A MX 9202204 A MX9202204 A MX 9202204A
Authority
MX
Mexico
Prior art keywords
audio output
output channel
protection combination
protection
combination
Prior art date
Application number
MX9202204A
Other languages
English (en)
Inventor
Robert Edward Morris Jr
Mark Robert Anderson
Original Assignee
Thomson Consumer Electronics
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 Thomson Consumer Electronics filed Critical Thomson Consumer Electronics
Publication of MX9202204A publication Critical patent/MX9202204A/es

Links

Classifications

    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/60—Receiver circuitry for the reception of television signals according to analogue transmission standards for the sound signals
    • 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
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/20—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers
    • H03F3/21—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only
    • H03F3/211—Power amplifiers, e.g. Class B amplifiers, Class C amplifiers with semiconductor devices only using a combination of several amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
  • Television Receiver Circuits (AREA)
  • Circuit For Audible Band Transducer (AREA)
MX9202204A 1991-05-13 1992-05-12 Combinacion de proteccion para un canal de salida de audio. MX9202204A (es)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US07/699,373 US5224169A (en) 1991-05-13 1991-05-13 Protection arrangement for an audio output channel

Publications (1)

Publication Number Publication Date
MX9202204A true MX9202204A (es) 1992-11-01

Family

ID=24809039

Family Applications (1)

Application Number Title Priority Date Filing Date
MX9202204A MX9202204A (es) 1991-05-13 1992-05-12 Combinacion de proteccion para un canal de salida de audio.

Country Status (11)

Country Link
US (1) US5224169A (es)
EP (1) EP0515853B1 (es)
JP (1) JP2673919B2 (es)
KR (1) KR100251837B1 (es)
CN (1) CN1043287C (es)
DE (1) DE69219949T2 (es)
ES (1) ES2101767T3 (es)
MX (1) MX9202204A (es)
MY (1) MY109843A (es)
SG (1) SG65554A1 (es)
TR (1) TR26900A (es)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE19535868A1 (de) * 1995-09-27 1997-04-03 Thomson Brandt Gmbh Schaltung zur Stromversorgung mehrerer Leistungsverstärker
JP3576382B2 (ja) 1997-10-31 2004-10-13 シャープ株式会社 インターフェース回路及び液晶駆動回路
AU1922599A (en) 1998-10-02 2000-04-26 Thomson Consumer Electronics, Inc Amplifier apparatus with transient recovery aid
US6665415B1 (en) 1999-09-09 2003-12-16 Harman International Industries, Incorporated Loudspeaker overcurrent protection
EP1093220B1 (en) 1999-10-15 2004-12-29 SGS-THOMSON MICROELECTRONICS s.r.l. Method of anomalous offset detection and circuit
US6351544B1 (en) 1999-12-10 2002-02-26 Harman International Industries Incorporated Regressively hinged spider
US8005230B2 (en) * 2002-12-20 2011-08-23 The AVC Group, LLC Method and system for digitally controlling a multi-channel audio amplifier
US20050249353A1 (en) * 2004-05-05 2005-11-10 Visteon Global Technologies, Inc. System and method for detecting fault conditions on audio output channels
JP5206763B2 (ja) * 2010-10-21 2013-06-12 オンキヨー株式会社 増幅装置
JP2012175179A (ja) * 2011-02-17 2012-09-10 Koshidaka Holdings Co Ltd スピーカーシステム
CN102595300B (zh) * 2012-02-13 2014-07-23 深圳市理邦精密仪器股份有限公司 扬声器的故障检测装置及扬声器系统
CN104077900B (zh) * 2013-03-29 2017-02-15 北京谊安医疗系统股份有限公司 一种医疗设备报警器启动检测装置和启动检测的方法
US10193361B2 (en) 2016-05-16 2019-01-29 Motorola Solutions, Inc. Battery protection circuit and method
US10368167B2 (en) * 2016-11-28 2019-07-30 Motorola Solutions, Inc. Audio power circuit and method
US10461527B2 (en) 2017-04-20 2019-10-29 Motorola Solutions, Inc. Battery power limiting circuit and method

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5443345B1 (es) * 1969-08-28 1979-12-19
US3691427A (en) * 1970-03-29 1972-09-12 Victor Company Of Japan Protective circuit for an all stage direct-coupled transistor output transformerless-output condenserless amplifier
US3731153A (en) * 1970-08-27 1973-05-01 Sansui Electric Co Protective device for loudspeaker
NL160684C (nl) * 1974-01-24 1979-11-15 Novanex Automation Nv Inrichting voor het tegen overbelasting of kortsluiting be- schermen van een audioversterker.
JPS5847881B2 (ja) * 1974-01-31 1983-10-25 ソニー株式会社 カフカホゴカイロ
CA1022467A (en) * 1974-05-21 1977-12-13 Toshihiko Miyata Load protective circuit
US4034268A (en) * 1975-11-10 1977-07-05 Heath Company Speaker protection circuit
US4042889A (en) * 1976-05-14 1977-08-16 Combustion Engineering, Inc. Overvoltage protection circuit for general purpose amplifier
US4330686A (en) * 1978-12-21 1982-05-18 Stephen Roe Loudspeaker systems
US4296278A (en) * 1979-01-05 1981-10-20 Altec Corporation Loudspeaker overload protection circuit
WO1980002477A1 (en) * 1979-05-08 1980-11-13 Fortieth Benelux Nominees Pty Protection device or circuit for loudspeakers
US4402029A (en) * 1979-06-15 1983-08-30 Matsushita Electric Industrial Co., Ltd. Protective circuit for output transformer-less circuit
JPS56116313A (en) * 1980-02-20 1981-09-12 Hitachi Ltd Two signal amplifier
IT1151504B (it) * 1981-01-30 1986-12-24 Rca Corp Circuito di protezione per dispositivi a circuito integrato
DE3430269A1 (de) * 1984-08-17 1986-02-27 Werner 8000 München Janz Schaltungsanordnung zur sicherung von lautsprechern
JPH0618294B2 (ja) * 1987-02-27 1994-03-09 株式会社東芝 音声出力増幅器
GB9016668D0 (en) * 1990-07-30 1990-09-12 Nad Electronics Ltd Power amplifier protection circuit
ITMI911744A1 (it) * 1990-08-27 1991-10-03 Thomson Consumer Electronics Sistema di disattivazione in un ricevitore di televisione
US8751060B2 (en) * 2008-05-22 2014-06-10 Murata Machinery, Ltd. Traveling vehicle system and method for controlling traveling by traveling vehicle system

Also Published As

Publication number Publication date
ES2101767T3 (es) 1997-07-16
KR920022885A (ko) 1992-12-19
DE69219949T2 (de) 1997-09-11
EP0515853B1 (en) 1997-05-28
JPH05191883A (ja) 1993-07-30
EP0515853A1 (en) 1992-12-02
US5224169A (en) 1993-06-29
DE69219949D1 (de) 1997-07-03
SG65554A1 (en) 1999-06-22
JP2673919B2 (ja) 1997-11-05
TR26900A (tr) 1994-08-22
CN1066755A (zh) 1992-12-02
CN1043287C (zh) 1999-05-05
KR100251837B1 (ko) 2000-04-15
MY109843A (en) 1997-08-30

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