JPS51114054A - Variable gain dc amplifier circuit - Google Patents

Variable gain dc amplifier circuit

Info

Publication number
JPS51114054A
JPS51114054A JP50038762A JP3876275A JPS51114054A JP S51114054 A JPS51114054 A JP S51114054A JP 50038762 A JP50038762 A JP 50038762A JP 3876275 A JP3876275 A JP 3876275A JP S51114054 A JPS51114054 A JP S51114054A
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
JP50038762A
Other languages
Japanese (ja)
Other versions
JPS585523B2 (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 JP50038762A priority Critical patent/JPS585523B2/en
Publication of JPS51114054A publication Critical patent/JPS51114054A/en
Publication of JPS585523B2 publication Critical patent/JPS585523B2/en
Expired legal-status Critical Current

Links

Abstract

PURPOSE: Circuit enabling control through digital or pulse duration signals and allowing a wide variation of gains, with a gain characteristic directly proportional to control signals.
COPYRIGHT: (C)1976,JPO&Japio
JP50038762A 1975-03-31 1975-03-31 Kahenri Tokuchiyokuriyuzoufuku Cairo Expired JPS585523B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP50038762A JPS585523B2 (en) 1975-03-31 1975-03-31 Kahenri Tokuchiyokuriyuzoufuku Cairo

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP50038762A JPS585523B2 (en) 1975-03-31 1975-03-31 Kahenri Tokuchiyokuriyuzoufuku Cairo

Publications (2)

Publication Number Publication Date
JPS51114054A true JPS51114054A (en) 1976-10-07
JPS585523B2 JPS585523B2 (en) 1983-01-31

Family

ID=12534282

Family Applications (1)

Application Number Title Priority Date Filing Date
JP50038762A Expired JPS585523B2 (en) 1975-03-31 1975-03-31 Kahenri Tokuchiyokuriyuzoufuku Cairo

Country Status (1)

Country Link
JP (1) JPS585523B2 (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
JPS5038763A (en) * 1973-06-28 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
JPS5038763A (en) * 1973-06-28 1975-04-10

Also Published As

Publication number Publication date
JPS585523B2 (en) 1983-01-31

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