HK14496A - Circuit arrangement for the automatic adjustment of the steady current in a push-pull end stage - Google Patents

Circuit arrangement for the automatic adjustment of the steady current in a push-pull end stage

Info

Publication number
HK14496A
HK14496A HK14496A HK14496A HK14496A HK 14496 A HK14496 A HK 14496A HK 14496 A HK14496 A HK 14496A HK 14496 A HK14496 A HK 14496A HK 14496 A HK14496 A HK 14496A
Authority
HK
Hong Kong
Prior art keywords
push
frequency
differential amplifier
quiescent
circuit arrangement
Prior art date
Application number
HK14496A
Other languages
English (en)
Inventor
Friedrich Schmitz
Original Assignee
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 Thomson Brandt Gmbh filed Critical Thomson Brandt Gmbh
Publication of HK14496A publication Critical patent/HK14496A/xx

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
    • H03F1/30—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters
    • H03F1/305—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in case of switching on or off of a power supply
    • 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
    • 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
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/52—Circuit arrangements for protecting such amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Amplifiers (AREA)
  • Measurement Of Resistance Or Impedance (AREA)
  • Continuous-Control Power Sources That Use Transistors (AREA)
  • Electronic Switches (AREA)
HK14496A 1987-09-30 1996-01-25 Circuit arrangement for the automatic adjustment of the steady current in a push-pull end stage HK14496A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE19873732915 DE3732915A1 (de) 1986-09-20 1987-09-30 Schaltungsanordnung zur automatischen einstellung des ruhestroms in einer gegentaktendstufe

Publications (1)

Publication Number Publication Date
HK14496A true HK14496A (en) 1996-02-02

Family

ID=6337200

Family Applications (1)

Application Number Title Priority Date Filing Date
HK14496A HK14496A (en) 1987-09-30 1996-01-25 Circuit arrangement for the automatic adjustment of the steady current in a push-pull end stage

Country Status (7)

Country Link
EP (1) EP0309693B1 (fr)
JP (1) JP2685102B2 (fr)
KR (1) KR0130903B1 (fr)
AT (1) ATE97274T1 (fr)
DE (2) DE3732915A1 (fr)
ES (1) ES2046258T3 (fr)
HK (1) HK14496A (fr)

Families Citing this family (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
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
JP2867756B2 (ja) * 1991-08-30 1999-03-10 日本電気株式会社 消費電力制御装置
WO2000011779A1 (fr) * 1998-08-19 2000-03-02 Ryszard Parosa Circuit pour la detection et la regulation precises de courant de repos continu dans des amplificateurs de puissance a transistors
SE527677C2 (sv) * 2004-02-18 2006-05-09 Peter Sandquist Förstärkare med låg utgångsimpedans och låg distortion

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3434066A (en) * 1966-06-16 1969-03-18 Automatic Elect Lab Low-distortion bias-controlled transistor amplifier
US4207475A (en) * 1978-07-31 1980-06-10 Kepco, Inc. Efficient bipolar regulated power supply
US4263563A (en) * 1979-07-11 1981-04-21 National Semiconductor Corporation Amplifier output stage distortion reduction
JPS56160112A (en) * 1980-04-30 1981-12-09 Sony Corp Biasing circuit of electric power amplifier
DE3343110C1 (de) * 1983-11-29 1985-05-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Transformatorlose Gegentaktendstufe
US4573021A (en) * 1984-03-22 1986-02-25 Widlar Robert J Circuit output stage arrangement

Also Published As

Publication number Publication date
EP0309693A3 (en) 1990-01-24
EP0309693A2 (fr) 1989-04-05
KR0130903B1 (ko) 1998-04-23
ATE97274T1 (de) 1993-11-15
JPH01109804A (ja) 1989-04-26
DE3732915A1 (de) 1989-04-13
EP0309693B1 (fr) 1993-11-10
KR890005975A (ko) 1989-05-18
JP2685102B2 (ja) 1997-12-03
ES2046258T3 (es) 1994-02-01
DE3885560D1 (de) 1993-12-16

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Legal Events

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