JPS5325337A - Amplifier circuit - Google Patents

Amplifier circuit

Info

Publication number
JPS5325337A
JPS5325337A JP9970176A JP9970176A JPS5325337A JP S5325337 A JPS5325337 A JP S5325337A JP 9970176 A JP9970176 A JP 9970176A JP 9970176 A JP9970176 A JP 9970176A JP S5325337 A JPS5325337 A JP S5325337A
Authority
JP
Japan
Prior art keywords
amplifier circuit
terminal
differential circuit
power
thrown
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
JP9970176A
Other languages
Japanese (ja)
Inventor
Kunio Seki
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 JP9970176A priority Critical patent/JPS5325337A/en
Publication of JPS5325337A publication Critical patent/JPS5325337A/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
    • H03F1/305—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE:To eliminate the pop sound produced when a power source is thrown in, by providing a differential circuit between the power terminal and the earth terminal and connecting the differential circuit to 2nd input terminal of an amplifier circuit via a one-way element.
JP9970176A 1976-08-23 1976-08-23 Amplifier circuit Pending JPS5325337A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9970176A JPS5325337A (en) 1976-08-23 1976-08-23 Amplifier circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9970176A JPS5325337A (en) 1976-08-23 1976-08-23 Amplifier circuit

Publications (1)

Publication Number Publication Date
JPS5325337A true JPS5325337A (en) 1978-03-09

Family

ID=14254347

Family Applications (1)

Application Number Title Priority Date Filing Date
JP9970176A Pending JPS5325337A (en) 1976-08-23 1976-08-23 Amplifier circuit

Country Status (1)

Country Link
JP (1) JPS5325337A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57168508A (en) * 1981-04-08 1982-10-16 Matsushita Electric Ind Co Ltd Bias circuit
JPS6162422U (en) * 1984-09-28 1986-04-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS57168508A (en) * 1981-04-08 1982-10-16 Matsushita Electric Ind Co Ltd Bias circuit
JPS6162422U (en) * 1984-09-28 1986-04-26

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