JPS6210057B2 - - Google Patents

Info

Publication number
JPS6210057B2
JPS6210057B2 JP54031487A JP3148779A JPS6210057B2 JP S6210057 B2 JPS6210057 B2 JP S6210057B2 JP 54031487 A JP54031487 A JP 54031487A JP 3148779 A JP3148779 A JP 3148779A JP S6210057 B2 JPS6210057 B2 JP S6210057B2
Authority
JP
Japan
Prior art keywords
muting
circuit
audio
pulse
control voltage
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.)
Expired
Application number
JP54031487A
Other languages
English (en)
Japanese (ja)
Other versions
JPS55123240A (en
Inventor
Mitsugi Sasaki
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 JP3148779A priority Critical patent/JPS55123240A/ja
Publication of JPS55123240A publication Critical patent/JPS55123240A/ja
Publication of JPS6210057B2 publication Critical patent/JPS6210057B2/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 or when only weak signals are present, or caused by the presence of noise signals, e.g. squelch systems
    • H03G3/348—Muting in response to a mechanical action or to power supply variations, e.g. during tuning; Click removal circuits

Landscapes

  • Television Receiver Circuits (AREA)
  • Noise Elimination (AREA)
JP3148779A 1979-03-16 1979-03-16 Audio defeat unit Granted JPS55123240A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3148779A JPS55123240A (en) 1979-03-16 1979-03-16 Audio defeat unit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3148779A JPS55123240A (en) 1979-03-16 1979-03-16 Audio defeat unit

Publications (2)

Publication Number Publication Date
JPS55123240A JPS55123240A (en) 1980-09-22
JPS6210057B2 true JPS6210057B2 (ko) 1987-03-04

Family

ID=12332621

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3148779A Granted JPS55123240A (en) 1979-03-16 1979-03-16 Audio defeat unit

Country Status (1)

Country Link
JP (1) JPS55123240A (ko)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04133574A (ja) * 1990-09-26 1992-05-07 Nec Corp リモートコントロール送信機

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549625B2 (ko) * 1973-10-04 1979-04-26

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4938004Y1 (ko) * 1970-12-11 1974-10-18
JPS50127314U (ko) * 1974-04-03 1975-10-18
JPS549625U (ko) * 1977-06-21 1979-01-22

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS549625B2 (ko) * 1973-10-04 1979-04-26

Also Published As

Publication number Publication date
JPS55123240A (en) 1980-09-22

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