JPH0556684B2 - - Google Patents

Info

Publication number
JPH0556684B2
JPH0556684B2 JP61167305A JP16730586A JPH0556684B2 JP H0556684 B2 JPH0556684 B2 JP H0556684B2 JP 61167305 A JP61167305 A JP 61167305A JP 16730586 A JP16730586 A JP 16730586A JP H0556684 B2 JPH0556684 B2 JP H0556684B2
Authority
JP
Japan
Prior art keywords
current
transistor
current mirror
circuit
resistor
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
JP61167305A
Other languages
English (en)
Japanese (ja)
Other versions
JPS6324707A (ja
Inventor
Hiroshi Tanigawa
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.)
Toko Inc
Original Assignee
Toko Inc
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 Toko Inc filed Critical Toko Inc
Priority to JP61167305A priority Critical patent/JPS6324707A/ja
Priority to US07/072,294 priority patent/US4814724A/en
Priority to KR1019870007623A priority patent/KR900008361B1/ko
Publication of JPS6324707A publication Critical patent/JPS6324707A/ja
Publication of JPH0556684B2 publication Critical patent/JPH0556684B2/ja
Granted legal-status Critical Current

Links

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

Landscapes

  • Control Of Amplification And Gain Control (AREA)
  • Amplifiers (AREA)
JP61167305A 1986-07-15 1986-07-16 利得制御手段を具えた電流ミラ−型増幅回路 Granted JPS6324707A (ja)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP61167305A JPS6324707A (ja) 1986-07-16 1986-07-16 利得制御手段を具えた電流ミラ−型増幅回路
US07/072,294 US4814724A (en) 1986-07-15 1987-07-13 Gain control circuit of current mirror circuit type
KR1019870007623A KR900008361B1 (ko) 1986-07-16 1987-07-15 이득제어 수단을 구비한 전류 미러형 증폭회로

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP61167305A JPS6324707A (ja) 1986-07-16 1986-07-16 利得制御手段を具えた電流ミラ−型増幅回路

Publications (2)

Publication Number Publication Date
JPS6324707A JPS6324707A (ja) 1988-02-02
JPH0556684B2 true JPH0556684B2 (OSRAM) 1993-08-20

Family

ID=15847285

Family Applications (1)

Application Number Title Priority Date Filing Date
JP61167305A Granted JPS6324707A (ja) 1986-07-15 1986-07-16 利得制御手段を具えた電流ミラ−型増幅回路

Country Status (2)

Country Link
JP (1) JPS6324707A (OSRAM)
KR (1) KR900008361B1 (OSRAM)

Also Published As

Publication number Publication date
JPS6324707A (ja) 1988-02-02
KR900008361B1 (ko) 1990-11-17
KR880002320A (ko) 1988-04-30

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