JPS5397354A - Amplifier circuit - Google Patents

Amplifier circuit

Info

Publication number
JPS5397354A
JPS5397354A JP1224377A JP1224377A JPS5397354A JP S5397354 A JPS5397354 A JP S5397354A JP 1224377 A JP1224377 A JP 1224377A JP 1224377 A JP1224377 A JP 1224377A JP S5397354 A JPS5397354 A JP S5397354A
Authority
JP
Japan
Prior art keywords
amplifier circuit
stabilizing
decrease
avoid
well
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
JP1224377A
Other languages
Japanese (ja)
Inventor
Yoshiaki Sano
Makoto Hiramatsu
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.)
Fujitsu Ltd
Original Assignee
Fujitsu 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 Fujitsu Ltd filed Critical Fujitsu Ltd
Priority to JP1224377A priority Critical patent/JPS5397354A/en
Publication of JPS5397354A publication Critical patent/JPS5397354A/en
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
    • H03F1/30—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:To avoid the effect due to the manufacturing dispersion of IC as well as to decrease the number of the IC external terminal, by stabilizing the DC bias potential at the output terminal.
JP1224377A 1977-02-07 1977-02-07 Amplifier circuit Pending JPS5397354A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP1224377A JPS5397354A (en) 1977-02-07 1977-02-07 Amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1224377A JPS5397354A (en) 1977-02-07 1977-02-07 Amplifier circuit

Publications (1)

Publication Number Publication Date
JPS5397354A true JPS5397354A (en) 1978-08-25

Family

ID=11799915

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1224377A Pending JPS5397354A (en) 1977-02-07 1977-02-07 Amplifier circuit

Country Status (1)

Country Link
JP (1) JPS5397354A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5575314A (en) * 1978-12-04 1980-06-06 Fujitsu Ltd Bias circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068761A (en) * 1973-10-23 1975-06-09

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5068761A (en) * 1973-10-23 1975-06-09

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5575314A (en) * 1978-12-04 1980-06-06 Fujitsu Ltd Bias circuit

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