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JPS5318367A - Bias circuit - Google Patents

Bias circuit

Info

Publication number
JPS5318367A
JPS5318367A JP9201476A JP9201476A JPS5318367A JP S5318367 A JPS5318367 A JP S5318367A JP 9201476 A JP9201476 A JP 9201476A JP 9201476 A JP9201476 A JP 9201476A JP S5318367 A JPS5318367 A JP S5318367A
Authority
JP
Japan
Prior art keywords
bias circuit
class
push
variations
power supply
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.)
Granted
Application number
JP9201476A
Other languages
Japanese (ja)
Other versions
JPS5842646B2 (en
Inventor
Nobutaka Amada
Toru Sanbe
Akinori Maeda
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.)
Hitachi Ltd
Original Assignee
Hitachi Ltd
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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP51092014A priority Critical patent/JPS5842646B2/en
Priority to US05/778,087 priority patent/US4068187A/en
Priority to GB11404/77A priority patent/GB1579945A/en
Priority to DE2711912A priority patent/DE2711912C3/en
Priority to CA274,244A priority patent/CA1090433A/en
Publication of JPS5318367A publication Critical patent/JPS5318367A/en
Publication of JPS5842646B2 publication Critical patent/JPS5842646B2/en
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
    • H03F1/30—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)

Abstract

PURPOSE:The idle current of a Class B push-pull output amplifier is maintained constant irrespective of the variations in power supply voltage.
JP51092014A 1976-03-19 1976-08-03 bias circuit Expired JPS5842646B2 (en)

Priority Applications (5)

Application Number Priority Date Filing Date Title
JP51092014A JPS5842646B2 (en) 1976-08-03 1976-08-03 bias circuit
US05/778,087 US4068187A (en) 1976-03-19 1977-03-16 Audio-frequency power amplifiers
GB11404/77A GB1579945A (en) 1976-03-19 1977-03-17 Audio-frequency power amplifiers
DE2711912A DE2711912C3 (en) 1976-03-19 1977-03-18 NF power amplifier
CA274,244A CA1090433A (en) 1976-03-19 1977-03-18 Audio-frequency power amplifiers

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51092014A JPS5842646B2 (en) 1976-08-03 1976-08-03 bias circuit

Publications (2)

Publication Number Publication Date
JPS5318367A true JPS5318367A (en) 1978-02-20
JPS5842646B2 JPS5842646B2 (en) 1983-09-21

Family

ID=14042643

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51092014A Expired JPS5842646B2 (en) 1976-03-19 1976-08-03 bias circuit

Country Status (1)

Country Link
JP (1) JPS5842646B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50146226A (en) * 1974-05-14 1975-11-22
JPH01169810U (en) * 1988-05-19 1989-11-30

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50146226A (en) * 1974-05-14 1975-11-22
JPS5517995B2 (en) * 1974-05-14 1980-05-15
JPH01169810U (en) * 1988-05-19 1989-11-30

Also Published As

Publication number Publication date
JPS5842646B2 (en) 1983-09-21

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