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
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)
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)
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 |
EP1118156B1 (en) | 1998-10-02 | 2004-04-21 | Thomson Licensing S.A. | Amplifier apparatus with transient recovery aid |
US6665415B1 (en) | 1999-09-09 | 2003-12-16 | Harman International Industries, Incorporated | Loudspeaker overcurrent protection |
DE69922961T2 (de) | 1999-10-15 | 2005-12-22 | Stmicroelectronics S.R.L., Agrate Brianza | Verfahren und Schaltung zur Detektion einer anormalen Off-Set-Spannung |
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*** |
CN104077900B (zh) * | 2013-03-29 | 2017-02-15 | 北京谊安医疗***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)
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 |
CN102037422B (zh) * | 2008-05-22 | 2016-08-03 | 村田机械株式会社 | 行驶车***及行驶车***中的行驶控制方法 |
-
1991
- 1991-05-13 US US07/699,373 patent/US5224169A/en not_active Expired - Lifetime
-
1992
- 1992-03-18 MY MYPI92000443A patent/MY109843A/en unknown
- 1992-04-28 DE DE69219949T patent/DE69219949T2/de not_active Expired - Lifetime
- 1992-04-28 ES ES92107241T patent/ES2101767T3/es not_active Expired - Lifetime
- 1992-04-28 EP EP92107241A patent/EP0515853B1/en not_active Expired - Lifetime
- 1992-04-28 SG SG1996002338A patent/SG65554A1/en unknown
- 1992-05-11 KR KR1019920007911A patent/KR100251837B1/ko not_active IP Right Cessation
- 1992-05-12 TR TR00447/92A patent/TR26900A/xx unknown
- 1992-05-12 JP JP4161604A patent/JP2673919B2/ja not_active Expired - Lifetime
- 1992-05-12 CN CN92103468A patent/CN1043287C/zh not_active Expired - Lifetime
- 1992-05-12 MX MX9202204A patent/MX9202204A/es unknown
Also Published As
Publication number | Publication date |
---|---|
DE69219949T2 (de) | 1997-09-11 |
EP0515853A1 (en) | 1992-12-02 |
EP0515853B1 (en) | 1997-05-28 |
MY109843A (en) | 1997-08-30 |
US5224169A (en) | 1993-06-29 |
SG65554A1 (en) | 1999-06-22 |
KR100251837B1 (ko) | 2000-04-15 |
CN1066755A (zh) | 1992-12-02 |
JPH05191883A (ja) | 1993-07-30 |
JP2673919B2 (ja) | 1997-11-05 |
CN1043287C (zh) | 1999-05-05 |
KR920022885A (ko) | 1992-12-19 |
TR26900A (tr) | 1994-08-22 |
DE69219949D1 (de) | 1997-07-03 |
ES2101767T3 (es) | 1997-07-16 |
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