JPH0586083B2 - - Google Patents

Info

Publication number
JPH0586083B2
JPH0586083B2 JP27382685A JP27382685A JPH0586083B2 JP H0586083 B2 JPH0586083 B2 JP H0586083B2 JP 27382685 A JP27382685 A JP 27382685A JP 27382685 A JP27382685 A JP 27382685A JP H0586083 B2 JPH0586083 B2 JP H0586083B2
Authority
JP
Japan
Prior art keywords
transistor
resistor
emitter
gain
bias circuit
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.)
Expired - Lifetime
Application number
JP27382685A
Other languages
English (en)
Japanese (ja)
Other versions
JPS62132412A (ja
Inventor
Bunichi Ookubo
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.)
NEC IC Microcomputer Systems Co Ltd
Original Assignee
NEC IC Microcomputer Systems 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 NEC IC Microcomputer Systems Co Ltd filed Critical NEC IC Microcomputer Systems Co Ltd
Priority to JP27382685A priority Critical patent/JPS62132412A/ja
Publication of JPS62132412A publication Critical patent/JPS62132412A/ja
Publication of JPH0586083B2 publication Critical patent/JPH0586083B2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP27382685A 1985-12-04 1985-12-04 増幅器 Granted JPS62132412A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP27382685A JPS62132412A (ja) 1985-12-04 1985-12-04 増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP27382685A JPS62132412A (ja) 1985-12-04 1985-12-04 増幅器

Publications (2)

Publication Number Publication Date
JPS62132412A JPS62132412A (ja) 1987-06-15
JPH0586083B2 true JPH0586083B2 (en:Method) 1993-12-09

Family

ID=17533089

Family Applications (1)

Application Number Title Priority Date Filing Date
JP27382685A Granted JPS62132412A (ja) 1985-12-04 1985-12-04 増幅器

Country Status (1)

Country Link
JP (1) JPS62132412A (en:Method)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20060012434A1 (en) * 2002-09-19 2006-01-19 Mitsubishi Denki Kabushiki Kaisha Variable gain amplifier

Also Published As

Publication number Publication date
JPS62132412A (ja) 1987-06-15

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Legal Events

Date Code Title Description
R250 Receipt of annual fees

Free format text: JAPANESE INTERMEDIATE CODE: R250

EXPY Cancellation because of completion of term