KR870003038U - Amplification circuit - Google Patents

Amplification circuit

Info

Publication number
KR870003038U
KR870003038U KR2019850009885U KR850009885U KR870003038U KR 870003038 U KR870003038 U KR 870003038U KR 2019850009885 U KR2019850009885 U KR 2019850009885U KR 850009885 U KR850009885 U KR 850009885U KR 870003038 U KR870003038 U KR 870003038U
Authority
KR
South Korea
Prior art keywords
amplification circuit
amplification
circuit
Prior art date
Application number
KR2019850009885U
Other languages
Korean (ko)
Other versions
KR880001939Y1 (en
Inventor
이원호
Original Assignee
주식회사 금성사
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 주식회사 금성사 filed Critical 주식회사 금성사
Priority to KR2019850009885U priority Critical patent/KR880001939Y1/en
Publication of KR870003038U publication Critical patent/KR870003038U/en
Application granted granted Critical
Publication of KR880001939Y1 publication Critical patent/KR880001939Y1/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
    • H03G3/3005—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
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/52—Automatic gain control

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Amplifiers (AREA)
KR2019850009885U 1985-07-31 1985-07-31 Amplifer circuit KR880001939Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019850009885U KR880001939Y1 (en) 1985-07-31 1985-07-31 Amplifer circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019850009885U KR880001939Y1 (en) 1985-07-31 1985-07-31 Amplifer circuit

Publications (2)

Publication Number Publication Date
KR870003038U true KR870003038U (en) 1987-03-19
KR880001939Y1 KR880001939Y1 (en) 1988-05-28

Family

ID=19244438

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019850009885U KR880001939Y1 (en) 1985-07-31 1985-07-31 Amplifer circuit

Country Status (1)

Country Link
KR (1) KR880001939Y1 (en)

Also Published As

Publication number Publication date
KR880001939Y1 (en) 1988-05-28

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Legal Events

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E902 Notification of reason for refusal
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Payment date: 19930329

Year of fee payment: 6

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