AU545952B2 - Power amplifier - Google Patents

Power amplifier

Info

Publication number
AU545952B2
AU545952B2 AU73873/81A AU7387381A AU545952B2 AU 545952 B2 AU545952 B2 AU 545952B2 AU 73873/81 A AU73873/81 A AU 73873/81A AU 7387381 A AU7387381 A AU 7387381A AU 545952 B2 AU545952 B2 AU 545952B2
Authority
AU
Australia
Prior art keywords
power amplifier
amplifier
power
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
AU73873/81A
Other languages
English (en)
Other versions
AU7387381A (en
Inventor
Tadao Suzuki
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.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Publication of AU7387381A publication Critical patent/AU7387381A/en
Application granted granted Critical
Publication of AU545952B2 publication Critical patent/AU545952B2/en
Anticipated expiration legal-status Critical
Ceased legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/26—Push-pull amplifiers; Phase-splitters therefor
    • 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
    • H03F1/02—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation
    • H03F1/0205—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers
    • H03F1/0211—Modifications of amplifiers to raise the efficiency, e.g. gliding Class A stages, use of an auxiliary oscillation in transistor amplifiers with control of the supply voltage or current
    • H03F1/0244—Stepped control
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2200/00—Indexing scheme relating to amplifiers
    • H03F2200/516—Some amplifier stages of an amplifier use supply voltages of different value
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F2203/00—Indexing scheme relating to amplifiers with only discharge tubes or only semiconductor devices as amplifying elements covered by H03F3/00
    • H03F2203/30—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor
    • H03F2203/30048—Indexing scheme relating to single-ended push-pull [SEPP]; Phase-splitters therefor the SEPP amplifier has multiple SEPP outputs from paralleled output stages coupled in one or more outputs

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
AU73873/81A 1980-08-14 1981-08-07 Power amplifier Ceased AU545952B2 (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP55-112015 1980-08-14
JP11201580A JPS5737908A (en) 1980-08-14 1980-08-14 Output amplifying circuit

Publications (2)

Publication Number Publication Date
AU7387381A AU7387381A (en) 1982-02-18
AU545952B2 true AU545952B2 (en) 1985-08-08

Family

ID=14575833

Family Applications (1)

Application Number Title Priority Date Filing Date
AU73873/81A Ceased AU545952B2 (en) 1980-08-14 1981-08-07 Power amplifier

Country Status (6)

Country Link
US (1) US4401954A (enEXAMPLES)
JP (1) JPS5737908A (enEXAMPLES)
KR (1) KR860000115B1 (enEXAMPLES)
AU (1) AU545952B2 (enEXAMPLES)
CA (1) CA1171924A (enEXAMPLES)
GB (1) GB2082412B (enEXAMPLES)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58182719A (ja) * 1982-04-20 1983-10-25 Toshiba Corp アクチエ−タの駆動回路
US4654712A (en) * 1985-04-16 1987-03-31 Jack Gershfeld High frequency wide bandwith video amplifier with high tracking linearity
JPS636621A (ja) * 1986-06-27 1988-01-12 Canon Inc 座標入力ペン
US4951002A (en) * 1989-04-13 1990-08-21 Plantronics, Inc. Battery powered in-line amplifier
US5191606A (en) * 1990-05-08 1993-03-02 Industrial Technology Research Institute Electrical telephone speech network
FR2667461A1 (fr) * 1990-09-28 1992-04-03 Philips Composants Module amplificateur de classe g.
KR950007836B1 (ko) * 1990-11-27 1995-07-20 삼성전자주식회사 시모스 파워 증폭기
DE4210463A1 (de) * 1992-03-10 1993-09-23 Gerhard Schroedel Modifizierter verlust- und verzerrungsarmer gegentakt-verstaerker fuer impedanzen mit grossem phasenwinkel bei eingepraegter spannung
US5570062A (en) * 1994-10-12 1996-10-29 Ericsson Ge Mobile Communications Inc. AM-FM transmitter power amplifier using class-BC
US6028486A (en) * 1997-10-07 2000-02-22 Telefonaktiebolaget Lm Ericsson Method and apparatus for reducing power dissipation in multi-carrier amplifiers
EP1014563B1 (en) * 1998-12-14 2006-03-01 Alcatel Amplifier arrangement with voltage gain and reduced power consumption
US6175277B1 (en) * 1999-02-08 2001-01-16 Texas Instruments Incorporated Bias network for CMOS power devices
KR100490445B1 (ko) 2001-03-15 2005-05-17 블루텍 주식회사 오디오 전력 증폭 장치 및 방법

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS51132746A (en) * 1975-05-14 1976-11-18 Sansui Electric Co Amplifier
JPS6115620Y2 (enEXAMPLES) * 1976-03-02 1986-05-15

Also Published As

Publication number Publication date
KR860000115B1 (ko) 1986-02-19
KR830006989A (ko) 1983-10-12
AU7387381A (en) 1982-02-18
GB2082412A (en) 1982-03-03
JPH0132684B2 (enEXAMPLES) 1989-07-10
CA1171924A (en) 1984-07-31
US4401954A (en) 1983-08-30
GB2082412B (en) 1984-07-11
JPS5737908A (en) 1982-03-02

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