KR930005771U - Muting level control circuit - Google Patents

Muting level control circuit

Info

Publication number
KR930005771U
KR930005771U KR2019910013914U KR910013914U KR930005771U KR 930005771 U KR930005771 U KR 930005771U KR 2019910013914 U KR2019910013914 U KR 2019910013914U KR 910013914 U KR910013914 U KR 910013914U KR 930005771 U KR930005771 U KR 930005771U
Authority
KR
South Korea
Prior art keywords
control circuit
level control
muting level
muting
circuit
Prior art date
Application number
KR2019910013914U
Other languages
Korean (ko)
Other versions
KR950001634Y1 (en
Inventor
전병학
Original Assignee
금성정보통신 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 금성정보통신 주식회사 filed Critical 금성정보통신 주식회사
Priority to KR2019910013914U priority Critical patent/KR950001634Y1/en
Publication of KR930005771U publication Critical patent/KR930005771U/en
Application granted granted Critical
Publication of KR950001634Y1 publication Critical patent/KR950001634Y1/en

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
    • H03G3/344—Muting responsive to the amount of noise (noise squelch)
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3089—Control of digital or coded signals
KR2019910013914U 1991-08-29 1991-08-29 Mute level control circuit KR950001634Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019910013914U KR950001634Y1 (en) 1991-08-29 1991-08-29 Mute level control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019910013914U KR950001634Y1 (en) 1991-08-29 1991-08-29 Mute level control circuit

Publications (2)

Publication Number Publication Date
KR930005771U true KR930005771U (en) 1993-03-22
KR950001634Y1 KR950001634Y1 (en) 1995-03-10

Family

ID=19318497

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019910013914U KR950001634Y1 (en) 1991-08-29 1991-08-29 Mute level control circuit

Country Status (1)

Country Link
KR (1) KR950001634Y1 (en)

Also Published As

Publication number Publication date
KR950001634Y1 (en) 1995-03-10

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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
LAPS Lapse due to unpaid annual fee