KR890021930U - Automatic gain control circuit - Google Patents

Automatic gain control circuit

Info

Publication number
KR890021930U
KR890021930U KR2019880006235U KR880006235U KR890021930U KR 890021930 U KR890021930 U KR 890021930U KR 2019880006235 U KR2019880006235 U KR 2019880006235U KR 880006235 U KR880006235 U KR 880006235U KR 890021930 U KR890021930 U KR 890021930U
Authority
KR
South Korea
Prior art keywords
control circuit
gain control
automatic gain
automatic
circuit
Prior art date
Application number
KR2019880006235U
Other languages
Korean (ko)
Other versions
KR930006836Y1 (en
Inventor
이문기
Original Assignee
금성일렉트론 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 금성일렉트론 주식회사 filed Critical 금성일렉트론 주식회사
Priority to KR2019880006235U priority Critical patent/KR930006836Y1/en
Publication of KR890021930U publication Critical patent/KR890021930U/en
Application granted granted Critical
Publication of KR930006836Y1 publication Critical patent/KR930006836Y1/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
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
    • H03G3/301—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable
    • H03G3/3015—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers the gain being continuously variable using diodes or transistors
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0052—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using diodes
KR2019880006235U 1988-04-29 1988-04-29 Automatic gain control circuit KR930006836Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019880006235U KR930006836Y1 (en) 1988-04-29 1988-04-29 Automatic gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019880006235U KR930006836Y1 (en) 1988-04-29 1988-04-29 Automatic gain control circuit

Publications (2)

Publication Number Publication Date
KR890021930U true KR890021930U (en) 1989-11-03
KR930006836Y1 KR930006836Y1 (en) 1993-10-07

Family

ID=19274704

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019880006235U KR930006836Y1 (en) 1988-04-29 1988-04-29 Automatic gain control circuit

Country Status (1)

Country Link
KR (1) KR930006836Y1 (en)

Also Published As

Publication number Publication date
KR930006836Y1 (en) 1993-10-07

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Legal Events

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

Payment date: 20020918

Year of fee payment: 10

EXPY Expiration of term