FR2453540B1 - Circuit amplificateur de puissance - Google Patents

Circuit amplificateur de puissance

Info

Publication number
FR2453540B1
FR2453540B1 FR8007167A FR8007167A FR2453540B1 FR 2453540 B1 FR2453540 B1 FR 2453540B1 FR 8007167 A FR8007167 A FR 8007167A FR 8007167 A FR8007167 A FR 8007167A FR 2453540 B1 FR2453540 B1 FR 2453540B1
Authority
FR
France
Prior art keywords
power amplifier
amplifier circuit
circuit
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
Application number
FR8007167A
Other languages
English (en)
Other versions
FR2453540A1 (fr
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.)
Toshiba Corp
Original Assignee
Toshiba 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 Toshiba Corp filed Critical Toshiba Corp
Publication of FR2453540A1 publication Critical patent/FR2453540A1/fr
Application granted granted Critical
Publication of FR2453540B1 publication Critical patent/FR2453540B1/fr
Expired 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
    • H03F1/34—Negative-feedback-circuit arrangements with or without positive feedback
    • 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
    • H03F3/3083—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type
    • H03F3/3086—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal
    • H03F3/3093—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the power transistors being of the same type two power transistors being controlled by the input signal comprising a differential amplifier as phase-splitting element

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
FR8007167A 1979-03-31 1980-03-31 Circuit amplificateur de puissance Expired FR2453540B1 (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3863579A JPS55132111A (en) 1979-03-31 1979-03-31 Power amplifying circuit

Publications (2)

Publication Number Publication Date
FR2453540A1 FR2453540A1 (fr) 1980-10-31
FR2453540B1 true FR2453540B1 (fr) 1985-09-27

Family

ID=12530692

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8007167A Expired FR2453540B1 (fr) 1979-03-31 1980-03-31 Circuit amplificateur de puissance

Country Status (5)

Country Link
US (1) US4333059A (fr)
JP (1) JPS55132111A (fr)
DE (1) DE3011933C2 (fr)
FR (1) FR2453540B1 (fr)
GB (1) GB2047032B (fr)

Families Citing this family (13)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IT1208223B (it) * 1987-06-18 1989-06-12 Sgs Microelettronica Spa Stadio aplificatore ad elevata dinamica con rivelazione della distorsione.
US4857861A (en) * 1987-09-23 1989-08-15 U. S. Philips Corporation Amplifier arrangement with improved quiescent current control
US5173293A (en) * 1989-02-23 1992-12-22 Becton Dickinson And Company Anti-T-cell antibodies as adjuvants
DE3920803C1 (en) * 1989-06-24 1990-12-20 Telefunken Electronic Gmbh, 7100 Heilbronn, De Push=pull amplifier with two output stages - has input difference stage and current or power source for setting closed circuit current and no-load amplification
DE3920802A1 (de) * 1989-06-24 1991-01-10 Telefunken Electronic Gmbh Pull- und push-verstaerkerschaltung mit ruhestromstabilisierung
DE4009789A1 (de) * 1990-03-27 1991-10-02 Licentia Gmbh Emitterfolger-schaltungsanordnung
GB9019178D0 (en) * 1990-09-03 1990-10-17 Lsi Logic Europ Power amplifiers
DE4308287C2 (de) * 1993-03-02 1995-01-19 Jochen Herrlinger Elektrischer Leistungsverstärker und Verfahren zu dessen Betrieb
JPH11177349A (ja) 1997-12-16 1999-07-02 Matsushita Electric Ind Co Ltd 電力増幅器
US5973564A (en) * 1998-04-02 1999-10-26 Burr-Brown Corporation Operational amplifier push-pull output stage with low quiescent current
JP3452004B2 (ja) * 1999-12-02 2003-09-29 ヤマハ株式会社 差動増幅回路
CN107395144B (zh) * 2017-07-05 2020-01-10 唯捷创芯(天津)电子技术股份有限公司 基于功率检测反馈的射频功率放大器、芯片及通信终端
CN107404296B (zh) 2017-07-05 2020-03-06 唯捷创芯(天津)电子技术股份有限公司 基于电流检测反馈的射频功率放大器、芯片及通信终端

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2789164A (en) * 1954-03-01 1957-04-16 Rca Corp Semi-conductor signal amplifier circuit
SU576979A3 (ru) * 1971-02-05 1977-10-15 Атес Компоненти Электроничи С.П.А. (Фирма) Усилитель низкой частоты
JPS5726001B2 (fr) * 1973-08-02 1982-06-02
US4068187A (en) * 1976-03-19 1978-01-10 Hitachi, Ltd. Audio-frequency power amplifiers

Also Published As

Publication number Publication date
FR2453540A1 (fr) 1980-10-31
GB2047032B (en) 1983-04-20
JPS55132111A (en) 1980-10-14
DE3011933A1 (de) 1980-10-09
JPS6212691B2 (fr) 1987-03-20
DE3011933C2 (de) 1982-09-23
GB2047032A (en) 1980-11-19
US4333059A (en) 1982-06-01

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Legal Events

Date Code Title Description
CD Change of name or company name
ST Notification of lapse