KR900006434B1 - 이득제어회로 - Google Patents

이득제어회로 Download PDF

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Publication number
KR900006434B1
KR900006434B1 KR1019870015383A KR870015383A KR900006434B1 KR 900006434 B1 KR900006434 B1 KR 900006434B1 KR 1019870015383 A KR1019870015383 A KR 1019870015383A KR 870015383 A KR870015383 A KR 870015383A KR 900006434 B1 KR900006434 B1 KR 900006434B1
Authority
KR
South Korea
Prior art keywords
gain control
transistor
transistors
control circuit
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.)
Expired
Application number
KR1019870015383A
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English (en)
Korean (ko)
Other versions
KR880009478A (ko
Inventor
구니아키 고토
Original Assignee
가부시키가이샤 도시바
아오이 죠이치
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 가부시키가이샤 도시바, 아오이 죠이치 filed Critical 가부시키가이샤 도시바
Publication of KR880009478A publication Critical patent/KR880009478A/ko
Application granted granted Critical
Publication of KR900006434B1 publication Critical patent/KR900006434B1/ko
Expired legal-status Critical Current

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Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices

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  • Control Of Amplification And Gain Control (AREA)
KR1019870015383A 1987-01-20 1987-12-30 이득제어회로 Expired KR900006434B1 (ko)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
JP62-9150 1987-01-20
JP62009150A JPS63178611A (ja) 1987-01-20 1987-01-20 利得制御回路
JP9150 1987-01-20

Publications (2)

Publication Number Publication Date
KR880009478A KR880009478A (ko) 1988-09-15
KR900006434B1 true KR900006434B1 (ko) 1990-08-31

Family

ID=11712589

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1019870015383A Expired KR900006434B1 (ko) 1987-01-20 1987-12-30 이득제어회로

Country Status (2)

Country Link
JP (1) JPS63178611A (enrdf_load_stackoverflow)
KR (1) KR900006434B1 (enrdf_load_stackoverflow)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH04211508A (ja) * 1990-06-15 1992-08-03 Toshiba Corp 積分回路
JPH04345203A (ja) * 1991-05-22 1992-12-01 Mitsubishi Electric Corp 可変利得増幅器

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS6096012A (ja) * 1983-10-31 1985-05-29 Matsushita Electric Ind Co Ltd 可変利得増幅器

Also Published As

Publication number Publication date
JPS63178611A (ja) 1988-07-22
KR880009478A (ko) 1988-09-15
JPH0551206B2 (enrdf_load_stackoverflow) 1993-08-02

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