JPS5428551A - Muting circuit - Google Patents

Muting circuit

Info

Publication number
JPS5428551A
JPS5428551A JP9421477A JP9421477A JPS5428551A JP S5428551 A JPS5428551 A JP S5428551A JP 9421477 A JP9421477 A JP 9421477A JP 9421477 A JP9421477 A JP 9421477A JP S5428551 A JPS5428551 A JP S5428551A
Authority
JP
Japan
Prior art keywords
muting circuit
muting
keeping
prevent
current
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
JP9421477A
Other languages
Japanese (ja)
Other versions
JPS6034849B2 (en
Inventor
Hiromichi Tanaka
Akihiro Asada
Isao Fukushima
Kaname Oota
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 JP52094214A priority Critical patent/JPS6034849B2/en
Publication of JPS5428551A publication Critical patent/JPS5428551A/en
Publication of JPS6034849B2 publication Critical patent/JPS6034849B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Amplifiers (AREA)
  • Noise Elimination (AREA)
  • Signal Processing Not Specific To The Method Of Recording And Reproducing (AREA)
  • Electronic Switches (AREA)
  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To prevent the click noise caused by the switching action, by keeping the current of the emitter circuit constant regardless of ON/OFF of the muting switching transistor.
COPYRIGHT: (C)1979,JPO&Japio
JP52094214A 1977-08-08 1977-08-08 Muting circuit Expired JPS6034849B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP52094214A JPS6034849B2 (en) 1977-08-08 1977-08-08 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP52094214A JPS6034849B2 (en) 1977-08-08 1977-08-08 Muting circuit

Publications (2)

Publication Number Publication Date
JPS5428551A true JPS5428551A (en) 1979-03-03
JPS6034849B2 JPS6034849B2 (en) 1985-08-10

Family

ID=14104057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP52094214A Expired JPS6034849B2 (en) 1977-08-08 1977-08-08 Muting circuit

Country Status (1)

Country Link
JP (1) JPS6034849B2 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121436U (en) * 1982-02-12 1983-08-18 株式会社ケンウッド switching circuit
JPH02244853A (en) * 1989-03-17 1990-09-28 Hitachi Ltd Method and device for transmitting pulse signal and semiconductor switch suitable for transmission of the same

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS58121436U (en) * 1982-02-12 1983-08-18 株式会社ケンウッド switching circuit
JPH02244853A (en) * 1989-03-17 1990-09-28 Hitachi Ltd Method and device for transmitting pulse signal and semiconductor switch suitable for transmission of the same

Also Published As

Publication number Publication date
JPS6034849B2 (en) 1985-08-10

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