KR950004962U - 음성신호 자동 뮤트회로 - Google Patents

음성신호 자동 뮤트회로

Info

Publication number
KR950004962U
KR950004962U KR2019930014190U KR930014190U KR950004962U KR 950004962 U KR950004962 U KR 950004962U KR 2019930014190 U KR2019930014190 U KR 2019930014190U KR 930014190 U KR930014190 U KR 930014190U KR 950004962 U KR950004962 U KR 950004962U
Authority
KR
South Korea
Prior art keywords
audio signal
mute circuit
automatic audio
signal mute
automatic
Prior art date
Application number
KR2019930014190U
Other languages
English (en)
Other versions
KR0133750Y1 (ko
Inventor
서영주
Original Assignee
삼성전자주식회사
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 삼성전자주식회사 filed Critical 삼성전자주식회사
Priority to KR2019930014190U priority Critical patent/KR0133750Y1/ko
Publication of KR950004962U publication Critical patent/KR950004962U/ko
Application granted granted Critical
Publication of KR0133750Y1 publication Critical patent/KR0133750Y1/ko

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
    • H03G3/341—Muting when no signals or only weak signals are present
    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
KR2019930014190U 1993-07-28 1993-07-28 음성신호 자동 뮤트회로 KR0133750Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019930014190U KR0133750Y1 (ko) 1993-07-28 1993-07-28 음성신호 자동 뮤트회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019930014190U KR0133750Y1 (ko) 1993-07-28 1993-07-28 음성신호 자동 뮤트회로

Publications (2)

Publication Number Publication Date
KR950004962U true KR950004962U (ko) 1995-02-18
KR0133750Y1 KR0133750Y1 (ko) 1999-03-30

Family

ID=19360038

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019930014190U KR0133750Y1 (ko) 1993-07-28 1993-07-28 음성신호 자동 뮤트회로

Country Status (1)

Country Link
KR (1) KR0133750Y1 (ko)

Also Published As

Publication number Publication date
KR0133750Y1 (ko) 1999-03-30

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