JPS5579512A - Muting circuit - Google Patents

Muting circuit

Info

Publication number
JPS5579512A
JPS5579512A JP15393278A JP15393278A JPS5579512A JP S5579512 A JPS5579512 A JP S5579512A JP 15393278 A JP15393278 A JP 15393278A JP 15393278 A JP15393278 A JP 15393278A JP S5579512 A JPS5579512 A JP S5579512A
Authority
JP
Japan
Prior art keywords
muting
ground point
collector
emitter
signal
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
JP15393278A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0249061B2 (en]
Inventor
Onori Murakami
Kazuyuki Yamaguchi
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 JP15393278A priority Critical patent/JPS5579512A/ja
Publication of JPS5579512A publication Critical patent/JPS5579512A/ja
Publication of JPH0249061B2 publication Critical patent/JPH0249061B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/34—Muting amplifier when no signal is present

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
  • Noise Elimination (AREA)
JP15393278A 1978-12-12 1978-12-12 Muting circuit Granted JPS5579512A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP15393278A JPS5579512A (en) 1978-12-12 1978-12-12 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP15393278A JPS5579512A (en) 1978-12-12 1978-12-12 Muting circuit

Publications (2)

Publication Number Publication Date
JPS5579512A true JPS5579512A (en) 1980-06-16
JPH0249061B2 JPH0249061B2 (en]) 1990-10-29

Family

ID=15573224

Family Applications (1)

Application Number Title Priority Date Filing Date
JP15393278A Granted JPS5579512A (en) 1978-12-12 1978-12-12 Muting circuit

Country Status (1)

Country Link
JP (1) JPS5579512A (en])

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123111A (en) * 1980-03-05 1981-09-28 Hitachi Ltd Muting circuit
JPS5850505U (ja) * 1981-09-29 1983-04-05 日本ビクター株式会社 ミユ−テイング駆動回路
JPS58204611A (ja) * 1982-05-24 1983-11-29 Mitsubishi Electric Corp 増幅回路

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS56123111A (en) * 1980-03-05 1981-09-28 Hitachi Ltd Muting circuit
JPS5850505U (ja) * 1981-09-29 1983-04-05 日本ビクター株式会社 ミユ−テイング駆動回路
JPS58204611A (ja) * 1982-05-24 1983-11-29 Mitsubishi Electric Corp 増幅回路

Also Published As

Publication number Publication date
JPH0249061B2 (en]) 1990-10-29

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