DE69725098D1 - Leistungsverstärkervorrichtung - Google Patents

Leistungsverstärkervorrichtung

Info

Publication number
DE69725098D1
DE69725098D1 DE69725098T DE69725098T DE69725098D1 DE 69725098 D1 DE69725098 D1 DE 69725098D1 DE 69725098 T DE69725098 T DE 69725098T DE 69725098 T DE69725098 T DE 69725098T DE 69725098 D1 DE69725098 D1 DE 69725098D1
Authority
DE
Germany
Prior art keywords
power amplifier
amplifier device
power
amplifier
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 - Fee Related
Application number
DE69725098T
Other languages
English (en)
Other versions
DE69725098T2 (de
Inventor
Kenichi Kokubo
Takayuki Taira
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric Co Ltd
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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Application granted granted Critical
Publication of DE69725098D1 publication Critical patent/DE69725098D1/de
Publication of DE69725098T2 publication Critical patent/DE69725098T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

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
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3217—Modifications of amplifiers to reduce non-linear distortion in single ended push-pull amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/68—Combinations of amplifiers, e.g. multi-channel amplifiers for stereophonics
    • 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
DE69725098T 1996-11-19 1997-11-18 Leistungsverstärkervorrichtung Expired - Fee Related DE69725098T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP8308178A JPH10150334A (ja) 1996-11-19 1996-11-19 電力増幅装置
JP30817896 1996-11-19

Publications (2)

Publication Number Publication Date
DE69725098D1 true DE69725098D1 (de) 2003-10-30
DE69725098T2 DE69725098T2 (de) 2004-06-09

Family

ID=17977857

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69725098T Expired - Fee Related DE69725098T2 (de) 1996-11-19 1997-11-18 Leistungsverstärkervorrichtung

Country Status (5)

Country Link
US (1) US5973555A (de)
EP (1) EP0843409B1 (de)
JP (1) JPH10150334A (de)
KR (1) KR100528107B1 (de)
DE (1) DE69725098T2 (de)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3881448B2 (ja) * 1998-03-31 2007-02-14 株式会社東芝 電力増幅回路
US7010131B1 (en) * 1998-05-15 2006-03-07 Cirrus Logic, Inc. Quasi-differential power amplifier and method
JP2001326537A (ja) 2000-05-16 2001-11-22 Mitsubishi Electric Corp 高効率増幅器、当該高効率増幅器を備える無線送信装置および当該高効率増幅器を評価するための測定装置
DE10057897C2 (de) * 2000-11-22 2002-12-05 Texas Instruments Deutschland Schaltungsanordnung zur Verbreiterung der Stereobasis bei der Wiedergabe stereophoner Tonsignale
CN1220064C (zh) * 2001-06-25 2005-09-21 皇家菲利浦电子有限公司 畸变检测器
US20070273388A1 (en) * 2002-12-21 2007-11-29 Engne Tang Load detection system (LDS)

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6034250Y2 (ja) * 1980-07-11 1985-10-12 株式会社モリタ製作所 歯科ハンドピ−スの駆動制御装置
JPS5723309A (en) * 1980-07-16 1982-02-06 Sanyo Electric Co Ltd Electric power amplifying circuit of pulse width modulation system
US4742312A (en) * 1987-05-22 1988-05-03 Delco Electronics Corporation Power limiting audio amplifier temperature protection circuit
US4857861A (en) * 1987-09-23 1989-08-15 U. S. Philips Corporation Amplifier arrangement with improved quiescent current control
US4912424A (en) * 1989-06-12 1990-03-27 Ford Motor Company Audio amplifier with voltage limiting
US5255324A (en) * 1990-12-26 1993-10-19 Ford Motor Company Digitally controlled audio amplifier with voltage limiting
US5175508A (en) * 1991-12-05 1992-12-29 Ford Motor Company Voltage-controlled amplifier using operational amplifier
JP3459442B2 (ja) * 1993-03-29 2003-10-20 三洋電機株式会社 差動増幅回路及びそれを用いた電力増幅装置
JPH09294033A (ja) * 1996-04-26 1997-11-11 Sanyo Electric Co Ltd 電力増幅装置

Also Published As

Publication number Publication date
EP0843409B1 (de) 2003-09-24
EP0843409A1 (de) 1998-05-20
DE69725098T2 (de) 2004-06-09
KR100528107B1 (ko) 2006-02-02
JPH10150334A (ja) 1998-06-02
US5973555A (en) 1999-10-26
KR19980042552A (ko) 1998-08-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee