JPS538041A - Gain control amplifier - Google Patents

Gain control amplifier

Info

Publication number
JPS538041A
JPS538041A JP8235376A JP8235376A JPS538041A JP S538041 A JPS538041 A JP S538041A JP 8235376 A JP8235376 A JP 8235376A JP 8235376 A JP8235376 A JP 8235376A JP S538041 A JPS538041 A JP S538041A
Authority
JP
Japan
Prior art keywords
gain control
control amplifier
transistor
signalbbetween
applying
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.)
Pending
Application number
JP8235376A
Other languages
Japanese (ja)
Inventor
Mitsuo Chiba
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP8235376A priority Critical patent/JPS538041A/en
Publication of JPS538041A publication Critical patent/JPS538041A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To make the linear area wide and to improve S/N, by applying the gain control signalbbetween the base electrode junctions of the first, second, third, and fourth transistor and by putting out it from the junction points of the first, third, and second, fourth transistor.
COPYRIGHT: (C)1978,JPO&Japio
JP8235376A 1976-07-09 1976-07-09 Gain control amplifier Pending JPS538041A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP8235376A JPS538041A (en) 1976-07-09 1976-07-09 Gain control amplifier

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8235376A JPS538041A (en) 1976-07-09 1976-07-09 Gain control amplifier

Publications (1)

Publication Number Publication Date
JPS538041A true JPS538041A (en) 1978-01-25

Family

ID=13772198

Family Applications (1)

Application Number Title Priority Date Filing Date
JP8235376A Pending JPS538041A (en) 1976-07-09 1976-07-09 Gain control amplifier

Country Status (1)

Country Link
JP (1) JPS538041A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5863392U (en) * 1981-10-23 1983-04-28 三菱重工業株式会社 rotary compressor

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934261A (en) * 1972-07-27 1974-03-29

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4934261A (en) * 1972-07-27 1974-03-29

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5863392U (en) * 1981-10-23 1983-04-28 三菱重工業株式会社 rotary compressor

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