KR890023922U - Audio muting circuit - Google Patents

Audio muting circuit

Info

Publication number
KR890023922U
KR890023922U KR2019880006610U KR880006610U KR890023922U KR 890023922 U KR890023922 U KR 890023922U KR 2019880006610 U KR2019880006610 U KR 2019880006610U KR 880006610 U KR880006610 U KR 880006610U KR 890023922 U KR890023922 U KR 890023922U
Authority
KR
South Korea
Prior art keywords
muting circuit
audio muting
audio
circuit
muting
Prior art date
Application number
KR2019880006610U
Other languages
Korean (ko)
Other versions
KR910001940Y1 (en
Inventor
김주학
Original Assignee
삼성전자 주식회사
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 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to KR2019880006610U priority Critical patent/KR910001940Y1/en
Publication of KR890023922U publication Critical patent/KR890023922U/en
Application granted granted Critical
Publication of KR910001940Y1 publication Critical patent/KR910001940Y1/en

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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03K—PULSE TECHNIQUE
    • H03K17/00—Electronic switching or gating, i.e. not by contact-making and –breaking
    • H03K17/28—Modifications for introducing a time delay before switching
KR2019880006610U 1988-05-02 1988-05-02 Audio muting circuit KR910001940Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880006610U KR910001940Y1 (en) 1988-05-02 1988-05-02 Audio muting circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880006610U KR910001940Y1 (en) 1988-05-02 1988-05-02 Audio muting circuit

Publications (2)

Publication Number Publication Date
KR890023922U true KR890023922U (en) 1989-12-04
KR910001940Y1 KR910001940Y1 (en) 1991-03-30

Family

ID=19274899

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880006610U KR910001940Y1 (en) 1988-05-02 1988-05-02 Audio muting circuit

Country Status (1)

Country Link
KR (1) KR910001940Y1 (en)

Also Published As

Publication number Publication date
KR910001940Y1 (en) 1991-03-30

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19980226

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee