JPS5337352A - Gain control circuuit - Google Patents

Gain control circuuit

Info

Publication number
JPS5337352A
JPS5337352A JP11272676A JP11272676A JPS5337352A JP S5337352 A JPS5337352 A JP S5337352A JP 11272676 A JP11272676 A JP 11272676A JP 11272676 A JP11272676 A JP 11272676A JP S5337352 A JPS5337352 A JP S5337352A
Authority
JP
Japan
Prior art keywords
gain control
circuuit
emitter
dependence
amplifier
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
JP11272676A
Other languages
Japanese (ja)
Other versions
JPS6034288B2 (en
Inventor
Eiichi Matsumura
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.)
NEC Corp
Original Assignee
NEC Corp
Nippon 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 NEC Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP11272676A priority Critical patent/JPS6034288B2/en
Publication of JPS5337352A publication Critical patent/JPS5337352A/en
Publication of JPS6034288B2 publication Critical patent/JPS6034288B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To obtain the gain control range of amplifier dependence by the transistor feeding current to the load of which input terminal has the connection to the base and by the resistor connected to the emitter.
COPYRIGHT: (C)1978,JPO&Japio
JP11272676A 1976-09-18 1976-09-18 gain control circuit Expired JPS6034288B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP11272676A JPS6034288B2 (en) 1976-09-18 1976-09-18 gain control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP11272676A JPS6034288B2 (en) 1976-09-18 1976-09-18 gain control circuit

Publications (2)

Publication Number Publication Date
JPS5337352A true JPS5337352A (en) 1978-04-06
JPS6034288B2 JPS6034288B2 (en) 1985-08-08

Family

ID=14593988

Family Applications (1)

Application Number Title Priority Date Filing Date
JP11272676A Expired JPS6034288B2 (en) 1976-09-18 1976-09-18 gain control circuit

Country Status (1)

Country Link
JP (1) JPS6034288B2 (en)

Also Published As

Publication number Publication date
JPS6034288B2 (en) 1985-08-08

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