JPS52127049A - Gain control method for differential amplifier - Google Patents

Gain control method for differential amplifier

Info

Publication number
JPS52127049A
JPS52127049A JP4384576A JP4384576A JPS52127049A JP S52127049 A JPS52127049 A JP S52127049A JP 4384576 A JP4384576 A JP 4384576A JP 4384576 A JP4384576 A JP 4384576A JP S52127049 A JPS52127049 A JP S52127049A
Authority
JP
Japan
Prior art keywords
differential amplifier
gain control
control method
adapt
reducing
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
JP4384576A
Other languages
Japanese (ja)
Other versions
JPS58682B2 (en
Inventor
Namio Yamaguchi
Sukeyuki Sato
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 JP51043845A priority Critical patent/JPS58682B2/en
Publication of JPS52127049A publication Critical patent/JPS52127049A/en
Publication of JPS58682B2 publication Critical patent/JPS58682B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Picture Signal Circuits (AREA)
  • Television Receiver Circuits (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE: To adapt the differential amplifier suitably to IC structure by performing the gain control for the differential amplifier with no changes in dc operation point and reducing the change in the resistance value used.
COPYRIGHT: (C)1977,JPO&Japio
JP51043845A 1976-04-16 1976-04-16 Differential amplifier gain adjustment device Expired JPS58682B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP51043845A JPS58682B2 (en) 1976-04-16 1976-04-16 Differential amplifier gain adjustment device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP51043845A JPS58682B2 (en) 1976-04-16 1976-04-16 Differential amplifier gain adjustment device

Publications (2)

Publication Number Publication Date
JPS52127049A true JPS52127049A (en) 1977-10-25
JPS58682B2 JPS58682B2 (en) 1983-01-07

Family

ID=12675059

Family Applications (1)

Application Number Title Priority Date Filing Date
JP51043845A Expired JPS58682B2 (en) 1976-04-16 1976-04-16 Differential amplifier gain adjustment device

Country Status (1)

Country Link
JP (1) JPS58682B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829744U (en) * 1971-08-16 1973-04-12
JPS5039855A (en) * 1973-08-10 1975-04-12

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS4829744U (en) * 1971-08-16 1973-04-12
JPS5039855A (en) * 1973-08-10 1975-04-12

Also Published As

Publication number Publication date
JPS58682B2 (en) 1983-01-07

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