JPS52127114A - Muting circuit - Google Patents

Muting circuit

Info

Publication number
JPS52127114A
JPS52127114A JP4357176A JP4357176A JPS52127114A JP S52127114 A JPS52127114 A JP S52127114A JP 4357176 A JP4357176 A JP 4357176A JP 4357176 A JP4357176 A JP 4357176A JP S52127114 A JPS52127114 A JP S52127114A
Authority
JP
Japan
Prior art keywords
muting circuit
muting
circuit
alter
integration
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
JP4357176A
Other languages
Japanese (ja)
Other versions
JPS6025930B2 (en
Inventor
Yasuo Kominami
Tatsuo Numata
Takashi Mizukami
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
Pioneer Corp
Original Assignee
Hitachi Ltd
Pioneer Electronic Corp
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, Pioneer Electronic Corp filed Critical Hitachi Ltd
Priority to JP4357176A priority Critical patent/JPS6025930B2/en
Publication of JPS52127114A publication Critical patent/JPS52127114A/en
Publication of JPS6025930B2 publication Critical patent/JPS6025930B2/en
Expired 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 or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems

Landscapes

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

Abstract

PURPOSE:To obtain the muting circuit which can alter the muting level without reducing the muting control sensitivity and is easy for integration.
JP4357176A 1976-04-19 1976-04-19 Muting circuit Expired JPS6025930B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4357176A JPS6025930B2 (en) 1976-04-19 1976-04-19 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4357176A JPS6025930B2 (en) 1976-04-19 1976-04-19 Muting circuit

Publications (2)

Publication Number Publication Date
JPS52127114A true JPS52127114A (en) 1977-10-25
JPS6025930B2 JPS6025930B2 (en) 1985-06-21

Family

ID=12667424

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4357176A Expired JPS6025930B2 (en) 1976-04-19 1976-04-19 Muting circuit

Country Status (1)

Country Link
JP (1) JPS6025930B2 (en)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711539A (en) * 1980-06-24 1982-01-21 Toa Tokushu Denki Kk Squelch circuit
JPS5939548U (en) * 1982-09-06 1984-03-13 松下電器産業株式会社 synthesizer receiver
JPS5969543U (en) * 1982-11-01 1984-05-11 富士通テン株式会社 Mute amount adjustment circuit

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS61213736A (en) * 1985-03-20 1986-09-22 Omron Tateisi Electronics Co Electronic clinical thermometer

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5711539A (en) * 1980-06-24 1982-01-21 Toa Tokushu Denki Kk Squelch circuit
JPS6356729B2 (en) * 1980-06-24 1988-11-09 Toa Electric Co Ltd
JPS5939548U (en) * 1982-09-06 1984-03-13 松下電器産業株式会社 synthesizer receiver
JPS5969543U (en) * 1982-11-01 1984-05-11 富士通テン株式会社 Mute amount adjustment circuit

Also Published As

Publication number Publication date
JPS6025930B2 (en) 1985-06-21

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