JPS57181215A - Variable gain circuit - Google Patents

Variable gain circuit

Info

Publication number
JPS57181215A
JPS57181215A JP6596081A JP6596081A JPS57181215A JP S57181215 A JPS57181215 A JP S57181215A JP 6596081 A JP6596081 A JP 6596081A JP 6596081 A JP6596081 A JP 6596081A JP S57181215 A JPS57181215 A JP S57181215A
Authority
JP
Japan
Prior art keywords
signal
voltage
variable gain
output
gain circuit
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
JP6596081A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6332286B2 (enrdf_load_stackoverflow
Inventor
Hisashi Yamada
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.)
Toshiba Corp
Original Assignee
Toshiba Corp
Tokyo Shibaura Electric Co Ltd
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 Toshiba Corp, Tokyo Shibaura Electric Co Ltd filed Critical Toshiba Corp
Priority to JP6596081A priority Critical patent/JPS57181215A/ja
Publication of JPS57181215A publication Critical patent/JPS57181215A/ja
Publication of JPS6332286B2 publication Critical patent/JPS6332286B2/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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP6596081A 1981-04-30 1981-04-30 Variable gain circuit Granted JPS57181215A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP6596081A JPS57181215A (en) 1981-04-30 1981-04-30 Variable gain circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP6596081A JPS57181215A (en) 1981-04-30 1981-04-30 Variable gain circuit

Publications (2)

Publication Number Publication Date
JPS57181215A true JPS57181215A (en) 1982-11-08
JPS6332286B2 JPS6332286B2 (enrdf_load_stackoverflow) 1988-06-29

Family

ID=13302057

Family Applications (1)

Application Number Title Priority Date Filing Date
JP6596081A Granted JPS57181215A (en) 1981-04-30 1981-04-30 Variable gain circuit

Country Status (1)

Country Link
JP (1) JPS57181215A (enrdf_load_stackoverflow)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04117710A (ja) * 1990-09-03 1992-04-17 Nec Ic Microcomput Syst Ltd 利得可変増幅器

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04117710A (ja) * 1990-09-03 1992-04-17 Nec Ic Microcomput Syst Ltd 利得可変増幅器

Also Published As

Publication number Publication date
JPS6332286B2 (enrdf_load_stackoverflow) 1988-06-29

Similar Documents

Publication Publication Date Title
HK75584A (en) Integrated circuit comprising a plurality of voltage-current converters
GB1413217A (en) Circuit for shifting the dc level of a signal
JPS5728411A (en) Voltage controlled type variable gain circuit
EP0354513A3 (en) Gain controlled amplifier circuit
FR2500969B1 (fr) Amplificateur lineaire et circuit amplificateur a commande de gain comportant au moins un tel amplificateur
JPS57181215A (en) Variable gain circuit
JPS57166670A (en) Division circuit
JPS57181216A (en) Variable gain circuit
JPS5728407A (en) Amplifying circuit
JPS55115708A (en) Push pull amplifier
EP0181752A3 (en) Extended range amplifier circuit
JPS5654117A (en) Schmitt circuit
JPS57143908A (en) Variable gain amplifying circuit
JPS5767305A (en) Limiter circuit
TW361009B (en) Variable gain amplifier circuit
JPS57103417A (en) Gain control circuit
EP0180337A3 (en) Buffer circuit
JPS57111112A (en) Variable gain amplifier
JPS5750115A (en) Gain control circuit
JPS5717207A (en) Amplifying circuit
KR940002238Y1 (ko) 자동 이득 제어회로
JPS5773510A (en) Input switching amplifier
JPS6416006A (en) Dc amplifier circuit
JPS5755605A (en) Differential amplifier
JPS5738011A (en) Power amplifier