JPS61290808A - 電流制御回路 - Google Patents

電流制御回路

Info

Publication number
JPS61290808A
JPS61290808A JP13328085A JP13328085A JPS61290808A JP S61290808 A JPS61290808 A JP S61290808A JP 13328085 A JP13328085 A JP 13328085A JP 13328085 A JP13328085 A JP 13328085A JP S61290808 A JPS61290808 A JP S61290808A
Authority
JP
Japan
Prior art keywords
fet
control
operational amplifier
dual
gain
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
JP13328085A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0573084B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Toshio Endo
遠藤　俊男
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.)
Tokyo Keiki Inc
Original Assignee
Tokyo Keiki 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 Tokyo Keiki Co Ltd filed Critical Tokyo Keiki Co Ltd
Priority to JP13328085A priority Critical patent/JPS61290808A/ja
Publication of JPS61290808A publication Critical patent/JPS61290808A/ja
Publication of JPH0573084B2 publication Critical patent/JPH0573084B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP13328085A 1985-06-19 1985-06-19 電流制御回路 Granted JPS61290808A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP13328085A JPS61290808A (ja) 1985-06-19 1985-06-19 電流制御回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP13328085A JPS61290808A (ja) 1985-06-19 1985-06-19 電流制御回路

Publications (2)

Publication Number Publication Date
JPS61290808A true JPS61290808A (ja) 1986-12-20
JPH0573084B2 JPH0573084B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-13

Family

ID=15100945

Family Applications (1)

Application Number Title Priority Date Filing Date
JP13328085A Granted JPS61290808A (ja) 1985-06-19 1985-06-19 電流制御回路

Country Status (1)

Country Link
JP (1) JPS61290808A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006340097A (ja) * 2005-06-02 2006-12-14 Rf Chips Technology Inc 利得制御回路および利得制御機能を有するアンプ回路

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59132214A (ja) * 1983-01-19 1984-07-30 Toshiba Corp 利得可変回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS59132214A (ja) * 1983-01-19 1984-07-30 Toshiba Corp 利得可変回路

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2006340097A (ja) * 2005-06-02 2006-12-14 Rf Chips Technology Inc 利得制御回路および利得制御機能を有するアンプ回路

Also Published As

Publication number Publication date
JPH0573084B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1993-10-13

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Legal Events

Date Code Title Description
LAPS Cancellation because of no payment of annual fees