JPS51114055A - Variable gain dc amplifier circuit - Google Patents

Variable gain dc amplifier circuit

Info

Publication number
JPS51114055A
JPS51114055A JP50038763A JP3876375A JPS51114055A JP S51114055 A JPS51114055 A JP S51114055A JP 50038763 A JP50038763 A JP 50038763A JP 3876375 A JP3876375 A JP 3876375A JP S51114055 A JPS51114055 A JP S51114055A
Authority
JP
Japan
Prior art keywords
amplifier circuit
variable gain
signals
gains
control
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
JP50038763A
Other languages
Japanese (ja)
Other versions
JPS585524B2 (en
Inventor
Fusatoshi Kataoka
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.)
Yokogawa Electric Corp
Original Assignee
Yokogawa Hokushin Electric Corp
Yokogawa Electric Works 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 Yokogawa Hokushin Electric Corp, Yokogawa Electric Works Ltd filed Critical Yokogawa Hokushin Electric Corp
Priority to JP50038763A priority Critical patent/JPS585524B2/en
Publication of JPS51114055A publication Critical patent/JPS51114055A/en
Publication of JPS585524B2 publication Critical patent/JPS585524B2/en
Expired legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)

Abstract

PURPOSE: Circuit enabling control through digital or pulse duration signals and allowing a wide variation of gains, with a gain variation characteristic inversely proportional to control signals.
COPYRIGHT: (C)1976,JPO&Japio
JP50038763A 1975-03-31 1975-03-31 Kahenri Tokuchiyokuriyuzoufuku Cairo Expired JPS585524B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50038763A JPS585524B2 (en) 1975-03-31 1975-03-31 Kahenri Tokuchiyokuriyuzoufuku Cairo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50038763A JPS585524B2 (en) 1975-03-31 1975-03-31 Kahenri Tokuchiyokuriyuzoufuku Cairo

Publications (2)

Publication Number Publication Date
JPS51114055A true JPS51114055A (en) 1976-10-07
JPS585524B2 JPS585524B2 (en) 1983-01-31

Family

ID=12534310

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50038763A Expired JPS585524B2 (en) 1975-03-31 1975-03-31 Kahenri Tokuchiyokuriyuzoufuku Cairo

Country Status (1)

Country Link
JP (1) JPS585524B2 (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48105568U (en) * 1972-03-08 1973-12-08
JPS5038762A (en) * 1973-08-11 1975-04-10

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS48105568U (en) * 1972-03-08 1973-12-08
JPS5038762A (en) * 1973-08-11 1975-04-10

Also Published As

Publication number Publication date
JPS585524B2 (en) 1983-01-31

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