[go: up one dir, main page]

DE60138604D1 - Audioverstärker mit Begrenzung der Ausgangsleistung - Google Patents

Audioverstärker mit Begrenzung der Ausgangsleistung

Info

Publication number
DE60138604D1
DE60138604D1 DE60138604T DE60138604T DE60138604D1 DE 60138604 D1 DE60138604 D1 DE 60138604D1 DE 60138604 T DE60138604 T DE 60138604T DE 60138604 T DE60138604 T DE 60138604T DE 60138604 D1 DE60138604 D1 DE 60138604D1
Authority
DE
Germany
Prior art keywords
limitation
output power
audio amplifier
amplifier
audio
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
DE60138604T
Other languages
English (en)
Inventor
Jun Hui Lin
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.)
Thomson Licensing SAS
Original Assignee
Thomson Licensing SAS
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 Licensing SAS filed Critical Thomson Licensing SAS
Application granted granted Critical
Publication of DE60138604D1 publication Critical patent/DE60138604D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G11/00—Limiting amplitude; Limiting rate of change of amplitude
    • H03G11/02—Limiting amplitude; Limiting rate of change of amplitude by means of diodes
DE60138604T 2001-05-31 2001-05-31 Audioverstärker mit Begrenzung der Ausgangsleistung Expired - Lifetime DE60138604D1 (de)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP01401414A EP1263133B1 (de) 2001-05-31 2001-05-31 Audioverstärker mit Begrenzung der Ausgangsleistung

Publications (1)

Publication Number Publication Date
DE60138604D1 true DE60138604D1 (de) 2009-06-18

Family

ID=8182752

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60138604T Expired - Lifetime DE60138604D1 (de) 2001-05-31 2001-05-31 Audioverstärker mit Begrenzung der Ausgangsleistung

Country Status (4)

Country Link
US (1) US6724254B2 (de)
EP (1) EP1263133B1 (de)
CN (1) CN1255942C (de)
DE (1) DE60138604D1 (de)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US7729673B2 (en) * 2004-12-30 2010-06-01 Sony Ericsson Mobile Communications Ab Method and apparatus for multichannel signal limiting
CN100566139C (zh) * 2006-12-11 2009-12-02 联发科技股份有限公司 音频装置与消音装置
US9543913B2 (en) * 2013-01-09 2017-01-10 Osc, Llc Programmably configured switchmode audio amplifier
KR101855725B1 (ko) 2014-01-13 2018-06-20 삼성전자주식회사 오디오 출력 제어 방법 및 이를 지원하는 전자 장치
US10210983B2 (en) * 2015-06-17 2019-02-19 Abb Schweiz Ag Electromagnetic induction device

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1467057A (en) * 1973-05-24 1977-03-16 Rca Corp Amplifier with over-current protection
US4023111A (en) * 1976-06-03 1977-05-10 National Semiconductor Corporation Current limiting driver circuit
JPS6074707A (ja) * 1983-09-29 1985-04-27 Matsushita Electric Ind Co Ltd 電力増幅器の出力制限装置
JPH06244693A (ja) * 1992-03-03 1994-09-02 Nec Corp Ｍｏｓ電界効果トランジスタスイッチ回路
SE506842C2 (sv) * 1996-06-28 1998-02-16 Ericsson Telefon Ab L M Anordning och förfarande vid radiosändare för styrning av effektförstärkare
US5923217A (en) * 1997-06-27 1999-07-13 Motorola, Inc. Amplifier circuit and method for generating a bias voltage
US5969574A (en) * 1998-06-04 1999-10-19 Analog Devices, Inc. Low voltage current sense amplifier

Also Published As

Publication number Publication date
CN1255942C (zh) 2006-05-10
EP1263133A1 (de) 2002-12-04
US6724254B2 (en) 2004-04-20
CN1389981A (zh) 2003-01-08
EP1263133B1 (de) 2009-05-06
US20020180525A1 (en) 2002-12-05

Similar Documents

Publication Publication Date Title
DE60216839D1 (de) Leistungsverstärker
DE60213788D1 (de) Tragbarer leistungsverstärker
DE60216006D1 (de) HEMT-HBT Doherty-Mikrowellenverstärker
ATE319137T1 (de) Verstärkermodulation
DE50305767D1 (de) Verstärkerschaltung
DE69919500D1 (de) PWM Leistungsverstärker mit digitalem Eingang
DE60301683D1 (de) Leseverstärker
EP1274275A4 (de) Lautsprecher
FI20030272L (fi) Menetelmä ja laite tehovahvistimen ominaisuuksien säätämiseksi
DE60139175D1 (de) Entzerrer von Strahlungsleistungen
DE60142251D1 (de) Hochfrequenzverstärker
DE60132203D1 (de) Hochfrequenzverstärker
DE60234819D1 (de) Sprachausgabevorrichtung
DE60309092D1 (de) Mikrofonverstärker Vorspannungsschaltung
DE60239456D1 (de) Amplifizierungsverfahren
SE0301107L (sv) Kraftförstärkare
DE60231472D1 (de) Hochfrequenzleistungsverstärker mit hoher verstärkung und bandbreite
DE60201856D1 (de) Klasse-D Verstärker
FR2853471B1 (fr) Circuit amplificateur audio
DE60035108D1 (de) Leistungsverstärkervorrichtung
DE69828020D1 (de) Audio-Ausgangsverstärker mit parallelen Klasse-AB-Stufen
FI20000946A0 (fi) Suurtaajuustehovahvistin
DE60138604D1 (de) Audioverstärker mit Begrenzung der Ausgangsleistung
FR2830699B1 (fr) Circuit amplificateur audio
DE60025376D1 (de) Hochfrequenzverstärker

Legal Events

Date Code Title Description
8320 Willingness to grant licences declared (paragraph 23)
8364 No opposition during term of opposition