JPS52109850A - Amplifying circuit - Google Patents

Amplifying circuit

Info

Publication number
JPS52109850A
JPS52109850A JP544877A JP544877A JPS52109850A JP S52109850 A JPS52109850 A JP S52109850A JP 544877 A JP544877 A JP 544877A JP 544877 A JP544877 A JP 544877A JP S52109850 A JPS52109850 A JP S52109850A
Authority
JP
Japan
Prior art keywords
amplifying circuit
amplifying
circuit
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.)
Pending
Application number
JP544877A
Other languages
English (en)
Japanese (ja)
Inventor
Murari Buruno
Menichi Pietoro
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.)
STMicroelectronics SRL
Original Assignee
ATES Componenti Elettronici SpA
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 ATES Componenti Elettronici SpA filed Critical ATES Componenti Elettronici SpA
Publication of JPS52109850A publication Critical patent/JPS52109850A/ja
Pending 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
    • H03F1/02—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
    • 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
    • H03F1/302—Modifications of amplifiers to reduce influence of variations of temperature or supply voltage or other physical parameters in bipolar transistor amplifiers

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
JP544877A 1976-01-22 1977-01-22 Amplifying circuit Pending JPS52109850A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT19468/76A IT1054452B (it) 1976-01-22 1976-01-22 Amplificatore in classe ab ad assorbimento di corrente costante

Publications (1)

Publication Number Publication Date
JPS52109850A true JPS52109850A (en) 1977-09-14

Family

ID=11158260

Family Applications (1)

Application Number Title Priority Date Filing Date
JP544877A Pending JPS52109850A (en) 1976-01-22 1977-01-22 Amplifying circuit

Country Status (7)

Country Link
US (1) US4072908A ( )
JP (1) JPS52109850A ( )
DE (1) DE2702536C3 ( )
FR (1) FR2339285A1 ( )
GB (1) GB1564364A ( )
IT (1) IT1054452B ( )
SE (1) SE412497B ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE426762B (sv) * 1981-08-28 1983-02-07 Bengt Gustaf Olsson Forsterkare
NL8502637A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
NL8502636A (nl) * 1985-03-06 1986-10-01 Philips Nv Beeldweergeefinrichting.
JPH05236393A (ja) * 1991-09-11 1993-09-10 Toshiba Corp テレビジョン受信装置
US5229721A (en) * 1992-04-06 1993-07-20 Plantronics, Inc. Micropower amplifier/transducer driver with signal expansion
US9973180B2 (en) 2015-12-30 2018-05-15 Industrial Technology Research Institute Output stage circuit

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3493881A (en) * 1968-06-25 1970-02-03 Intronics Inc Unity gain amplifier
JPS5726001B2 ( ) * 1973-08-02 1982-06-02

Also Published As

Publication number Publication date
IT1054452B (it) 1981-11-10
FR2339285B1 ( ) 1981-10-30
FR2339285A1 (fr) 1977-08-19
SE7700465L (sv) 1977-07-23
DE2702536A1 (de) 1977-07-28
DE2702536B2 (de) 1979-02-08
US4072908A (en) 1978-02-07
SE412497B (sv) 1980-03-03
GB1564364A (en) 1980-04-10
DE2702536C3 (de) 1979-09-27

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