JPS5258345A - Transistor circuit - Google Patents

Transistor circuit

Info

Publication number
JPS5258345A
JPS5258345A JP13377675A JP13377675A JPS5258345A JP S5258345 A JPS5258345 A JP S5258345A JP 13377675 A JP13377675 A JP 13377675A JP 13377675 A JP13377675 A JP 13377675A JP S5258345 A JPS5258345 A JP S5258345A
Authority
JP
Japan
Prior art keywords
transistor circuit
collectors
keep
control signal
pair
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
JP13377675A
Other languages
Japanese (ja)
Other versions
JPS5918882B2 (en
Inventor
Mitsuo Osawa
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 JP13377675A priority Critical patent/JPS5918882B2/en
Publication of JPS5258345A publication Critical patent/JPS5258345A/en
Publication of JPS5918882B2 publication Critical patent/JPS5918882B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To prevent the changes in DC level of the output due to control signal and to keep the dynamic range constant, by connecting a pair of variable impedance element between the collectors of a differential amplification transistor.
COPYRIGHT: (C)1977,JPO&Japio
JP13377675A 1975-11-07 1975-11-07 transistor warmer Expired JPS5918882B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13377675A JPS5918882B2 (en) 1975-11-07 1975-11-07 transistor warmer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13377675A JPS5918882B2 (en) 1975-11-07 1975-11-07 transistor warmer

Publications (2)

Publication Number Publication Date
JPS5258345A true JPS5258345A (en) 1977-05-13
JPS5918882B2 JPS5918882B2 (en) 1984-05-01

Family

ID=15112698

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13377675A Expired JPS5918882B2 (en) 1975-11-07 1975-11-07 transistor warmer

Country Status (1)

Country Link
JP (1) JPS5918882B2 (en)

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364452A (en) * 1976-11-19 1978-06-08 Mitsubishi Electric Corp Variable gain control device
JPS54102853A (en) * 1978-01-31 1979-08-13 Pioneer Electronic Corp Muutuning circuit
US4344043A (en) * 1980-04-23 1982-08-10 Rca Corporation Variable load impedance gain-controlled amplifier
JPS57130357A (en) * 1981-02-04 1982-08-12 Toshiba Corp Electronic optical bodytube

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60141785U (en) * 1984-03-02 1985-09-19 加藤　叔孝 Rice crackers
JPH046680U (en) * 1990-04-27 1992-01-22

Cited By (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5364452A (en) * 1976-11-19 1978-06-08 Mitsubishi Electric Corp Variable gain control device
JPS54102853A (en) * 1978-01-31 1979-08-13 Pioneer Electronic Corp Muutuning circuit
US4344043A (en) * 1980-04-23 1982-08-10 Rca Corporation Variable load impedance gain-controlled amplifier
JPS57130357A (en) * 1981-02-04 1982-08-12 Toshiba Corp Electronic optical bodytube

Also Published As

Publication number Publication date
JPS5918882B2 (en) 1984-05-01

Similar Documents

Publication Publication Date Title
JPS5228842A (en) Small signal amplification circuit
JPS51116647A (en) Variable impedance circuit
JPS5245242A (en) Automatic gain control circuit
JPS5258345A (en) Transistor circuit
JPS52112261A (en) Power amplifier circuit
JPS5224061A (en) Amplifier
JPS5370649A (en) Pulse width modulating and amplifying circuit
JPS5244142A (en) Differential amplifier
JPS5330852A (en) Differential amplifier circuit
JPS5327020A (en) Fuzz effect circuit
JPS52134481A (en) Piezo-electric conversion device
JPS52102657A (en) Transistor amplifier circuit
JPS5296855A (en) Transistor amplifying circuit
JPS5381044A (en) Variable impedance circuit
JPS5269533A (en) Double keying prevention circuit
JPS536552A (en) Variable gain amplifier
JPS534457A (en) Amplifier circuit
JPS5398759A (en) Gain control unit
JPS5254360A (en) Detector circuit
JPS5333348A (en) Transistor circuit
JPS51117579A (en) Junction type field effect transistor
JPS5255848A (en) Gain control amplifier circuit
JPS5370750A (en) Fm modulator
JPS5282173A (en) Time delay circuit device
JPS5255847A (en) Gain control circuit