GB1447600A - Transformerless class b power amplifier - Google Patents

Transformerless class b power amplifier

Info

Publication number
GB1447600A
GB1447600A GB4099574A GB4099574A GB1447600A GB 1447600 A GB1447600 A GB 1447600A GB 4099574 A GB4099574 A GB 4099574A GB 4099574 A GB4099574 A GB 4099574A GB 1447600 A GB1447600 A GB 1447600A
Authority
GB
United Kingdom
Prior art keywords
class
power amplifier
transformerless
sept
output
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
GB4099574A
Other languages
English (en)
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
SGS 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, SGS ATES Componenti Elettronici SpA filed Critical ATES Componenti Elettronici SpA
Publication of GB1447600A publication Critical patent/GB1447600A/en
Expired 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
    • H03F3/30—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)
GB4099574A 1973-09-20 1974-09-20 Transformerless class b power amplifier Expired GB1447600A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT29148/73A IT993318B (it) 1973-09-20 1973-09-20 Perfezionamento in un amplificato re di potenza in classe

Publications (1)

Publication Number Publication Date
GB1447600A true GB1447600A (en) 1976-08-25

Family

ID=11226413

Family Applications (1)

Application Number Title Priority Date Filing Date
GB4099574A Expired GB1447600A (en) 1973-09-20 1974-09-20 Transformerless class b power amplifier

Country Status (8)

Country Link
US (1) US3938053A ( )
JP (1) JPS5078256A ( )
DE (1) DE2444833B2 ( )
FR (1) FR2272528B1 ( )
GB (1) GB1447600A ( )
IT (1) IT993318B ( )
NL (1) NL7412368A ( )
SE (1) SE402682B ( )

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999140A (en) * 1976-03-08 1976-12-21 Rca Corporation Bias current circuit
US4050029A (en) * 1976-07-02 1977-09-20 General Electric Company Electronic apparatus comprising an audio amplifier providing shunt voltage regulation
JPS607845B2 (ja) * 1979-09-21 1985-02-27 パイオニア株式会社 増幅器
US4553044A (en) * 1983-05-11 1985-11-12 National Semiconductor Corporation Integrated circuit output driver stage
KR880004636A (ko) * 1986-09-30 1988-06-07 로버트 에스. 헐스 광대역 저왜곡 b급 증폭기
US5451903A (en) * 1994-06-24 1995-09-19 Motorola, Inc. Low supply voltage output driver

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3509364A (en) * 1969-03-27 1970-04-28 Ibm Video amplifier particularly adapted for integrated circuit fabrication
US3611170A (en) * 1969-10-27 1971-10-05 Rca Corp Bias networks for class b operation of an amplifier

Also Published As

Publication number Publication date
US3938053A (en) 1976-02-10
SE402682B (sv) 1978-07-10
DE2444833B2 (de) 1976-11-18
DE2444833A1 (de) 1975-05-07
AU7349274A (en) 1976-03-25
IT993318B (it) 1975-09-30
FR2272528A1 ( ) 1975-12-19
FR2272528B1 ( ) 1978-12-08
JPS5078256A ( ) 1975-06-26
SE7411867L ( ) 1975-03-21
NL7412368A (nl) 1975-03-24

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Legal Events

Date Code Title Description
PS Patent sealed [section 19, patents act 1949]
PE20 Patent expired after termination of 20 years

Effective date: 19940919