JPS5628511A - Gain control circuit - Google Patents

Gain control circuit

Info

Publication number
JPS5628511A
JPS5628511A JP10422379A JP10422379A JPS5628511A JP S5628511 A JPS5628511 A JP S5628511A JP 10422379 A JP10422379 A JP 10422379A JP 10422379 A JP10422379 A JP 10422379A JP S5628511 A JPS5628511 A JP S5628511A
Authority
JP
Japan
Prior art keywords
transistor
control signal
characteristic
variable control
gain
Prior art date
Legal status (The legal status 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 status listed.)
Granted
Application number
JP10422379A
Other languages
English (en)
Other versions
JPS637047B2 (ja
Inventor
Toshiaki Meguro
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Sony Corp
Original Assignee
Sony Corp
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 Sony Corp filed Critical Sony Corp
Priority to JP10422379A priority Critical patent/JPS5628511A/ja
Publication of JPS5628511A publication Critical patent/JPS5628511A/ja
Publication of JPS637047B2 publication Critical patent/JPS637047B2/ja
Granted legal-status Critical Current

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
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid state elements of the amplifier in emitter-coupled or cascode amplifiers

Landscapes

  • Television Receiver Circuits (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP10422379A 1979-08-16 1979-08-16 Gain control circuit Granted JPS5628511A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP10422379A JPS5628511A (en) 1979-08-16 1979-08-16 Gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP10422379A JPS5628511A (en) 1979-08-16 1979-08-16 Gain control circuit

Publications (2)

Publication Number Publication Date
JPS5628511A true JPS5628511A (en) 1981-03-20
JPS637047B2 JPS637047B2 (ja) 1988-02-15

Family

ID=14374955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP10422379A Granted JPS5628511A (en) 1979-08-16 1979-08-16 Gain control circuit

Country Status (1)

Country Link
JP (1) JPS5628511A (ja)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06204766A (ja) * 1991-01-30 1994-07-22 Samsung Electron Co Ltd 利得調節型増幅装置

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH06204766A (ja) * 1991-01-30 1994-07-22 Samsung Electron Co Ltd 利得調節型増幅装置

Also Published As

Publication number Publication date
JPS637047B2 (ja) 1988-02-15

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