JPS5412245A - Variable gain circuit - Google Patents

Variable gain circuit

Info

Publication number
JPS5412245A
JPS5412245A JP7691077A JP7691077A JPS5412245A JP S5412245 A JPS5412245 A JP S5412245A JP 7691077 A JP7691077 A JP 7691077A JP 7691077 A JP7691077 A JP 7691077A JP S5412245 A JPS5412245 A JP S5412245A
Authority
JP
Japan
Prior art keywords
variable gain
gain circuit
circuit
constituting
power supply
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
JP7691077A
Other languages
Japanese (ja)
Inventor
Yasuo Nagahama
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.)
Nippon Gakki Co Ltd
Original Assignee
Nippon Gakki 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 Nippon Gakki Co Ltd filed Critical Nippon Gakki Co Ltd
Priority to JP7691077A priority Critical patent/JPS5412245A/en
Publication of JPS5412245A publication Critical patent/JPS5412245A/en
Pending legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)

Abstract

PURPOSE: To realize a variable gain circuit operating stably with a high switching ratio, by constituting the circuit by a single power supply.
COPYRIGHT: (C)1979,JPO&Japio
JP7691077A 1977-06-28 1977-06-28 Variable gain circuit Pending JPS5412245A (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP7691077A JPS5412245A (en) 1977-06-28 1977-06-28 Variable gain circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP7691077A JPS5412245A (en) 1977-06-28 1977-06-28 Variable gain circuit

Publications (1)

Publication Number Publication Date
JPS5412245A true JPS5412245A (en) 1979-01-29

Family

ID=13618825

Family Applications (1)

Application Number Title Priority Date Filing Date
JP7691077A Pending JPS5412245A (en) 1977-06-28 1977-06-28 Variable gain circuit

Country Status (1)

Country Link
JP (1) JPS5412245A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117825U (en) * 1986-01-14 1987-07-27

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061167A (en) * 1973-09-21 1975-05-26

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5061167A (en) * 1973-09-21 1975-05-26

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62117825U (en) * 1986-01-14 1987-07-27
JPH0418251Y2 (en) * 1986-01-14 1992-04-23

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