KR20130053394A - Ａ급 푸시풀 증폭기 - Google Patents

Ａ급 푸시풀 증폭기 Download PDF

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Publication number
KR20130053394A
KR20130053394A KR1020127025632A KR20127025632A KR20130053394A KR 20130053394 A KR20130053394 A KR 20130053394A KR 1020127025632 A KR1020127025632 A KR 1020127025632A KR 20127025632 A KR20127025632 A KR 20127025632A KR 20130053394 A KR20130053394 A KR 20130053394A
Authority
KR
South Korea
Prior art keywords
input
nonlinear
amplifier
unit
push
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.)
Ceased
Application number
KR1020127025632A
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English (en)
Korean (ko)
Inventor
마티아스 모론발레
피에르-엠마뉴엘 칼멜
Original Assignee
드비알레
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=43822007&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=KR20130053394(A) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by 드비알레 filed Critical 드비알레
Publication of KR20130053394A publication Critical patent/KR20130053394A/ko
Ceased legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3001—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor with field-effect transistors
    • H03F3/301—CMOS common drain output SEPP amplifiers
    • H03F3/3016—CMOS common drain output SEPP amplifiers with symmetrical driving of the end stage
    • H03F3/3018—CMOS common drain output SEPP amplifiers with symmetrical driving of the end stage using opamps as driving stages

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  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
KR1020127025632A 2010-03-02 2010-03-16 Ａ급 푸시풀 증폭기 Ceased KR20130053394A (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1051518 2010-03-02
FR1051518 2010-03-02
PCT/FR2010/050470 WO2011107670A1 (fr) 2010-03-02 2010-03-16 Amplificateur de classe a de type push-pull

Publications (1)

Publication Number Publication Date
KR20130053394A true KR20130053394A (ko) 2013-05-23

Family

ID=43822007

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020127025632A Ceased KR20130053394A (ko) 2010-03-02 2010-03-16 Ａ급 푸시풀 증폭기

Country Status (7)

Country Link
US (1) US9257949B2 (enExample)
EP (1) EP2543140A1 (enExample)
JP (1) JP5647272B2 (enExample)
KR (1) KR20130053394A (enExample)
CN (1) CN102906999B (enExample)
BR (1) BR112012022178A2 (enExample)
WO (1) WO2011107670A1 (enExample)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB2500429B (en) * 2012-03-22 2019-02-06 Snaptrack Inc Bias control for push-pull amplifier arrangement
WO2015117217A1 (en) * 2014-02-06 2015-08-13 Ghannouchi Fadhel M High efficiency ultra-wideband amplifier
FR3022710A1 (fr) * 2014-06-19 2015-12-25 Devialet Amplificateur de classe a
GR1008934B (el) * 2016-04-25 2017-01-24 Κωνσταντινος Γεωργιου Παπαχρηστου Ηλεκτρονικη διαταξη για την αυτοματη ρυθμιση της πολωσης ρευματος του τρανζιστορ του σταδιου ισχυος ακουστικου ενισχυτη ταξης α με μονη τροφοδοσια, με χρηση κυκλωματος ενεργης ανορθωσης τασης σε αναστρεφουσα διαταξη
CN115811287A (zh) * 2021-09-11 2023-03-17 李凤朝 功率放大电路

Family Cites Families (17)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3947727A (en) * 1974-12-10 1976-03-30 Rca Corporation Protection circuit for insulated-gate field-effect transistors
JPS52102660A (en) * 1976-02-24 1977-08-29 Hitachi Ltd Transistor output circuit
JPS5845842B2 (ja) * 1976-12-15 1983-10-13 株式会社東芝 トランジスタ増幅回路
JPS5836844B2 (ja) * 1977-09-07 1983-08-12 パイオニア株式会社 プッシュプル増幅回路
JPS54134547A (en) * 1978-04-11 1979-10-19 Sony Corp Mosfet switching circuit
JPS5518110A (en) * 1978-07-24 1980-02-08 Victor Co Of Japan Ltd A-class push-pull amplifier
JPS5628509A (en) * 1979-08-17 1981-03-20 Matsushita Electric Ind Co Ltd Power amplifier
US4275539A (en) * 1979-12-10 1981-06-30 Abbott Richard V Iii Method and apparatus for insulating building blocks and the blocks produced thereby
JPS5750108A (en) * 1980-09-10 1982-03-24 Toshiba Corp Amplifier
JPS58150306A (ja) * 1982-02-05 1983-09-07 Nippon Columbia Co Ltd 電力増幅器のバイアス回路
JPS58143611A (ja) * 1982-02-20 1983-08-26 Pioneer Electronic Corp 増幅器のバイアス制御装置
NL8403265A (nl) * 1984-10-26 1986-05-16 E Van Drecht Vermogensversterker.
DD279128A1 (de) * 1988-12-29 1990-05-23 Nachrichtenelektronik Ernst Th Schaltungsanordnung fuer die ruhestromstabilisierung der ausgangstransistoren eines in gegentakt-ab-betrieb arbeitenden mehrstufigen gleichstromgegengekoppelten transistorleistungsverstaerkers, insbesondere fuer die uebertragung des nf-bereiches
US6646508B1 (en) * 1996-12-30 2003-11-11 Anthony T. Barbetta Wide bandwidth, current sharing, MOSFET audio power amplifier with multiple feedback loops
JP4256057B2 (ja) * 1999-09-30 2009-04-22 株式会社東芝 非線形補償器
JP2004104414A (ja) * 2002-09-09 2004-04-02 Nec Corp プッシュプル増幅器及び周波数変換回路
JP4170996B2 (ja) * 2005-02-10 2008-10-22 株式会社アドバンテスト 電力増幅回路、及び試験装置

Also Published As

Publication number Publication date
US9257949B2 (en) 2016-02-09
CN102906999A (zh) 2013-01-30
JP5647272B2 (ja) 2014-12-24
WO2011107670A1 (fr) 2011-09-09
EP2543140A1 (fr) 2013-01-09
BR112012022178A2 (pt) 2016-10-25
CN102906999B (zh) 2016-06-08
US20130063211A1 (en) 2013-03-14
JP2013521689A (ja) 2013-06-10

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