HK10196A - Transformerless push-pull amplifier - Google Patents

Transformerless push-pull amplifier

Info

Publication number
HK10196A
HK10196A HK10196A HK10196A HK10196A HK 10196 A HK10196 A HK 10196A HK 10196 A HK10196 A HK 10196A HK 10196 A HK10196 A HK 10196A HK 10196 A HK10196 A HK 10196A
Authority
HK
Hong Kong
Prior art keywords
current
push
output stage
transistors
pull output
Prior art date
Application number
HK10196A
Other languages
German (de)
English (en)
French (fr)
Inventor
Koblitz Dr Ing Rudolf
Original Assignee
Deutsche Thomson-Brandt Gmbh
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 Deutsche Thomson-Brandt Gmbh filed Critical Deutsche Thomson-Brandt Gmbh
Publication of HK10196A publication Critical patent/HK10196A/xx

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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/307—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in push-pull amplifiers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F3/00—Amplifiers with only discharge tubes or only semiconductor devices as amplifying elements
    • H03F3/30—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor
    • H03F3/3069—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output
    • H03F3/3071—Single-ended push-pull [SEPP] amplifiers; Phase-splitters therefor the emitters of complementary power transistors being connected to the output with asymmetrical driving of the end stage

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
HK10196A 1983-11-29 1996-01-18 Transformerless push-pull amplifier HK10196A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE3343110A DE3343110C1 (de) 1983-11-29 1983-11-29 Transformatorlose Gegentaktendstufe

Publications (1)

Publication Number Publication Date
HK10196A true HK10196A (en) 1996-01-26

Family

ID=6215542

Family Applications (1)

Application Number Title Priority Date Filing Date
HK10196A HK10196A (en) 1983-11-29 1996-01-18 Transformerless push-pull amplifier

Country Status (4)

Country Link
EP (1) EP0143375B1 (enrdf_load_stackoverflow)
JP (1) JPS60198907A (enrdf_load_stackoverflow)
DE (2) DE3343110C1 (enrdf_load_stackoverflow)
HK (1) HK10196A (enrdf_load_stackoverflow)

Families Citing this family (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3632076A1 (de) * 1986-05-23 1987-11-26 Thomson Brandt Gmbh Schaltungsanordnung zur automatischen einstellung des ruhestromes in einer gegentaktendstufe
DE3732915A1 (de) * 1986-09-20 1989-04-13 Thomson Brandt Gmbh Schaltungsanordnung zur automatischen einstellung des ruhestroms in einer gegentaktendstufe
DE3744112A1 (de) * 1987-12-01 1989-06-15 Carl Spitzenberger Verstaerkeranordnung
US4991916A (en) * 1988-04-12 1991-02-12 John Fluke Mfg. Co., Inc. Method and apparatus for automatically biasing a push-pull amplifier
EP0389654B1 (de) * 1989-03-29 1994-10-19 Siemens Aktiengesellschaft Integrierbare Verstärkerschaltung
JP2867756B2 (ja) * 1991-08-30 1999-03-10 日本電気株式会社 消費電力制御装置
GB2263034B (en) * 1991-12-30 1996-05-01 Harris Corp Radio frequency amplifiers
EP2114008A1 (en) * 2008-04-29 2009-11-04 VLSI Solution Oy A method for controlling an amplifier and an amplifier

Family Cites Families (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3526845A (en) * 1966-12-19 1970-09-01 Nasa Apparatus for overcurrent protection of a push-pull amplifier
US3536958A (en) * 1967-12-05 1970-10-27 Rca Corp Amplifier protection circuit
US3553599A (en) * 1968-02-20 1971-01-05 Mitsubishi Electric Corp Bias control circuit for semiconductor amplifier
US3731153A (en) * 1970-08-27 1973-05-01 Sansui Electric Co Protective device for loudspeaker
DE2507741C3 (de) * 1975-02-22 1979-05-17 Deutsche Itt Industries Gmbh, 7800 Freiburg Überstromgeschützte, universell verwendbare Transistoranordnung
US3974400A (en) * 1975-09-05 1976-08-10 Sony Corporation Limiter circuit
DE2614399A1 (de) * 1976-04-02 1977-10-06 Rudolf Lender Verfahren zur selbsttaetigen ruhestromeinstellung bei gegentaktsystemen
DE2725064C2 (de) * 1977-06-03 1982-09-30 Licentia Patent-Verwaltungs-Gmbh, 6000 Frankfurt Komplementäre Gegentakt-Endstufe mit Kollektorstromregelung
DE2822037C2 (de) * 1978-05-20 1980-07-24 Braun Ag, 6000 Frankfurt Schaltungsanordnung zur Regelung des Arbeitspunktes bei einem Gegentakt-B-Verstärker
US4237425A (en) * 1979-05-03 1980-12-02 Spiegel David A Automatic bias adjusting circuit

Also Published As

Publication number Publication date
JPS60198907A (ja) 1985-10-08
EP0143375A2 (de) 1985-06-05
EP0143375A3 (en) 1987-07-22
JPH0580843B2 (enrdf_load_stackoverflow) 1993-11-10
DE3343110C1 (de) 1985-05-30
DE3484095D1 (de) 1991-03-14
EP0143375B1 (de) 1991-02-06

Similar Documents

Publication Publication Date Title
US5404585A (en) Power detector that employs a feedback circuit to enable class B operation of a detector transistor
US5467058A (en) Amplifier circuit with a stabilized bias in its output stage
EP0604622A1 (en) Rf amplifier bias control method and apparatus
US5181420A (en) Hot wire air flow meter
US4771431A (en) Semiconductor laser drive
EP0400819B1 (en) Low bias, high slew rate operational amplifier
HK10196A (en) Transformerless push-pull amplifier
US4464634A (en) Audio power amplifier
US5585746A (en) Current sensing circuit
KR840002197A (ko) 자동 및 수동제어를 위한 설비를 가진 비데오 신호 피킹 제어시스템
US4476441A (en) Push-pull power amplifier
US5371476A (en) Amplifying circuit
US4991916A (en) Method and apparatus for automatically biasing a push-pull amplifier
JP3403195B2 (ja) 特にマイクロ波信号増幅用の衛星搭載ｍｅｓｆｅｔ電力増幅器およびその電源ユニット
GB1537484A (en) Transistor amplifier with over-current prevention circuitry
EP0156426B1 (en) Amplifier arrangement comprising a protection circuit
US6339702B1 (en) Output power detection circuit of transmitter
JPH08340219A (ja) 無線周波数で作動するａクラス増幅器
US3427560A (en) Direct current amplifier
EP1127407B1 (en) An amplifier for use in a mobile phone
JPH10294628A (ja) 高周波増幅器
US6239643B1 (en) Offset correction circuit and DC amplification circuit
JPS6321362B2 (enrdf_load_stackoverflow)
KR100271590B1 (ko) 차동 증폭 장치
JP2605904B2 (ja) 送信電力制御回路

Legal Events

Date Code Title Description
PC Patent ceased (i.e. patent has lapsed due to the failure to pay the renewal fee)