KR870019172U - Wide amplification rate adjustment circuit - Google Patents

Wide amplification rate adjustment circuit

Info

Publication number
KR870019172U
KR870019172U KR2019860006878U KR860006878U KR870019172U KR 870019172 U KR870019172 U KR 870019172U KR 2019860006878 U KR2019860006878 U KR 2019860006878U KR 860006878 U KR860006878 U KR 860006878U KR 870019172 U KR870019172 U KR 870019172U
Authority
KR
South Korea
Prior art keywords
adjustment circuit
rate adjustment
amplification rate
wide amplification
wide
Prior art date
Application number
KR2019860006878U
Other languages
Korean (ko)
Other versions
KR900007013Y1 (en
Inventor
전순익
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 KR2019860006878U priority Critical patent/KR900007013Y1/en
Publication of KR870019172U publication Critical patent/KR870019172U/en
Application granted granted Critical
Publication of KR900007013Y1 publication Critical patent/KR900007013Y1/en

Links

Classifications

    • 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
    • H03G1/0064—Variable capacitance diodes
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
KR2019860006878U 1986-05-15 1986-05-15 Wide range amplifying rate control circuit KR900007013Y1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019860006878U KR900007013Y1 (en) 1986-05-15 1986-05-15 Wide range amplifying rate control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019860006878U KR900007013Y1 (en) 1986-05-15 1986-05-15 Wide range amplifying rate control circuit

Publications (2)

Publication Number Publication Date
KR870019172U true KR870019172U (en) 1987-12-28
KR900007013Y1 KR900007013Y1 (en) 1990-08-04

Family

ID=19251805

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019860006878U KR900007013Y1 (en) 1986-05-15 1986-05-15 Wide range amplifying rate control circuit

Country Status (1)

Country Link
KR (1) KR900007013Y1 (en)

Also Published As

Publication number Publication date
KR900007013Y1 (en) 1990-08-04

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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: 20000726

Year of fee payment: 11

EXPY Expiration of term