JPS5689134A - Muting circuit - Google Patents

Muting circuit

Info

Publication number
JPS5689134A
JPS5689134A JP16660279A JP16660279A JPS5689134A JP S5689134 A JPS5689134 A JP S5689134A JP 16660279 A JP16660279 A JP 16660279A JP 16660279 A JP16660279 A JP 16660279A JP S5689134 A JPS5689134 A JP S5689134A
Authority
JP
Japan
Prior art keywords
circuit
input
signal
voltage
comparing circuit
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
JP16660279A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6259935B2 (enrdf_load_stackoverflow
Inventor
Masumitsu Shimada
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.)
Sanyo Electric Co Ltd
Original Assignee
Sanyo Electric 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 Sanyo Electric Co Ltd filed Critical Sanyo Electric Co Ltd
Priority to JP16660279A priority Critical patent/JPS5689134A/ja
Publication of JPS5689134A publication Critical patent/JPS5689134A/ja
Publication of JPS6259935B2 publication Critical patent/JPS6259935B2/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
    • H03G3/341—Muting when no signals or only weak signals are present

Landscapes

  • Noise Elimination (AREA)
JP16660279A 1979-12-20 1979-12-20 Muting circuit Granted JPS5689134A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP16660279A JPS5689134A (en) 1979-12-20 1979-12-20 Muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP16660279A JPS5689134A (en) 1979-12-20 1979-12-20 Muting circuit

Publications (2)

Publication Number Publication Date
JPS5689134A true JPS5689134A (en) 1981-07-20
JPS6259935B2 JPS6259935B2 (enrdf_load_stackoverflow) 1987-12-14

Family

ID=15834328

Family Applications (1)

Application Number Title Priority Date Filing Date
JP16660279A Granted JPS5689134A (en) 1979-12-20 1979-12-20 Muting circuit

Country Status (1)

Country Link
JP (1) JPS5689134A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648126A (en) * 1984-07-23 1987-03-03 U.S. Philips Corporation Noise detector

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4648126A (en) * 1984-07-23 1987-03-03 U.S. Philips Corporation Noise detector

Also Published As

Publication number Publication date
JPS6259935B2 (enrdf_load_stackoverflow) 1987-12-14

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