JPS61205012A - 可変ゲイン増幅回路用ｉｃ - Google Patents

可変ゲイン増幅回路用ｉｃ

Info

Publication number
JPS61205012A
JPS61205012A JP4481685A JP4481685A JPS61205012A JP S61205012 A JPS61205012 A JP S61205012A JP 4481685 A JP4481685 A JP 4481685A JP 4481685 A JP4481685 A JP 4481685A JP S61205012 A JPS61205012 A JP S61205012A
Authority
JP
Japan
Prior art keywords
circuit
current
signal
variable gain
bias
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
JP4481685A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0530326B2 (enrdf_load_stackoverflow
Inventor
Kenkichi Yamashita
賢吉 山下
Satoru Nishimoto
西本　覚
Kazuo Kato
和男 加藤
Yasuharu Kamata
鎌田　安治
Tomohiko Doken
知彦 道券
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.)
Hitachi Ltd
Original Assignee
Hitachi 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 Hitachi Ltd filed Critical Hitachi Ltd
Priority to JP4481685A priority Critical patent/JPS61205012A/ja
Publication of JPS61205012A publication Critical patent/JPS61205012A/ja
Publication of JPH0530326B2 publication Critical patent/JPH0530326B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP4481685A 1985-03-08 1985-03-08 可変ゲイン増幅回路用ｉｃ Granted JPS61205012A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4481685A JPS61205012A (ja) 1985-03-08 1985-03-08 可変ゲイン増幅回路用ｉｃ

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4481685A JPS61205012A (ja) 1985-03-08 1985-03-08 可変ゲイン増幅回路用ｉｃ

Publications (2)

Publication Number Publication Date
JPS61205012A true JPS61205012A (ja) 1986-09-11
JPH0530326B2 JPH0530326B2 (enrdf_load_stackoverflow) 1993-05-07

Family

ID=12701955

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4481685A Granted JPS61205012A (ja) 1985-03-08 1985-03-08 可変ゲイン増幅回路用ｉｃ

Country Status (1)

Country Link
JP (1) JPS61205012A (enrdf_load_stackoverflow)

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932270A (ja) * 1982-08-17 1984-02-21 Matsushita Electric Ind Co Ltd 映像信号制御回路

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5932270A (ja) * 1982-08-17 1984-02-21 Matsushita Electric Ind Co Ltd 映像信号制御回路

Also Published As

Publication number Publication date
JPH0530326B2 (enrdf_load_stackoverflow) 1993-05-07

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