JPS5363952A - Muting circuit of power amplifier - Google Patents

Muting circuit of power amplifier

Info

Publication number
JPS5363952A
JPS5363952A JP13998476A JP13998476A JPS5363952A JP S5363952 A JPS5363952 A JP S5363952A JP 13998476 A JP13998476 A JP 13998476A JP 13998476 A JP13998476 A JP 13998476A JP S5363952 A JPS5363952 A JP S5363952A
Authority
JP
Japan
Prior art keywords
power amplifier
muting circuit
muting
earth
eliminate
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
JP13998476A
Other languages
Japanese (ja)
Inventor
Yutaka Hirota
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial Co 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP13998476A priority Critical patent/JPS5363952A/en
Publication of JPS5363952A publication Critical patent/JPS5363952A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Noise Elimination (AREA)

Abstract

PURPOSE: To eliminate the shock sound occurring at the muting action time and thus to prevent the variation of the output intermediate electric potential, by connecting a muting Tr between the base and earth of the input side transistor Tr of the differential amplifier stage.
COPYRIGHT: (C)1978,JPO&Japio
JP13998476A 1976-11-19 1976-11-19 Muting circuit of power amplifier Pending JPS5363952A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13998476A JPS5363952A (en) 1976-11-19 1976-11-19 Muting circuit of power amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13998476A JPS5363952A (en) 1976-11-19 1976-11-19 Muting circuit of power amplifier

Publications (1)

Publication Number Publication Date
JPS5363952A true JPS5363952A (en) 1978-06-07

Family

ID=15258224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13998476A Pending JPS5363952A (en) 1976-11-19 1976-11-19 Muting circuit of power amplifier

Country Status (1)

Country Link
JP (1) JPS5363952A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019217U (en) * 1983-07-18 1985-02-09 東光株式会社 Sound device equipped with a muting circuit

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113151A (en) * 1974-02-15 1975-09-05

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS50113151A (en) * 1974-02-15 1975-09-05

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6019217U (en) * 1983-07-18 1985-02-09 東光株式会社 Sound device equipped with a muting circuit

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