JPS59183514A - 可変利得差動増幅回路 - Google Patents

可変利得差動増幅回路

Info

Publication number
JPS59183514A
JPS59183514A JP5747983A JP5747983A JPS59183514A JP S59183514 A JPS59183514 A JP S59183514A JP 5747983 A JP5747983 A JP 5747983A JP 5747983 A JP5747983 A JP 5747983A JP S59183514 A JPS59183514 A JP S59183514A
Authority
JP
Japan
Prior art keywords
differential pair
gain
differential
current
output
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
JP5747983A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0320086B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Hiroshi Ihara
伊原　博司
Tamio Tomosugi
友杉　民夫
Masahiro Ouchi
大内　雅弘
Tsutomu Kamoto
加本　務
Mamoru Yosogi
四十木　守
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 Corp
Nippon Telegraph and Telephone Corp
Original Assignee
NEC Corp
Nippon Telegraph and Telephone Corp
Nippon Electric 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 Corp, Nippon Telegraph and Telephone Corp, Nippon Electric Co Ltd filed Critical NEC Corp
Priority to JP5747983A priority Critical patent/JPS59183514A/ja
Publication of JPS59183514A publication Critical patent/JPS59183514A/ja
Publication of JPH0320086B2 publication Critical patent/JPH0320086B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G1/00—Details of arrangements for controlling amplification
    • H03G1/0005—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal
    • H03G1/0017—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements
    • H03G1/0023—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal the device being at least one of the amplifying solid-state elements in emitter-coupled or cascode amplifiers

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP5747983A 1983-04-01 1983-04-01 可変利得差動増幅回路 Granted JPS59183514A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP5747983A JPS59183514A (ja) 1983-04-01 1983-04-01 可変利得差動増幅回路

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP5747983A JPS59183514A (ja) 1983-04-01 1983-04-01 可変利得差動増幅回路

Publications (2)

Publication Number Publication Date
JPS59183514A true JPS59183514A (ja) 1984-10-18
JPH0320086B2 JPH0320086B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-18

Family

ID=13056842

Family Applications (1)

Application Number Title Priority Date Filing Date
JP5747983A Granted JPS59183514A (ja) 1983-04-01 1983-04-01 可変利得差動増幅回路

Country Status (1)

Country Link
JP (1) JPS59183514A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929908A (en) * 1988-05-02 1990-05-29 Kubushiki Kaisha Toshiba Gain controllable amplifier circuit
JPH0647585A (ja) * 1993-07-19 1994-02-22 Taisei Corp 鉄筋類の開先合わせ治具

Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514911A (ja) * 1974-07-02 1976-01-16 Tokyo Shibaura Electric Co Zatsuonjokyokairo

Patent Citations (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS514911A (ja) * 1974-07-02 1976-01-16 Tokyo Shibaura Electric Co Zatsuonjokyokairo

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4929908A (en) * 1988-05-02 1990-05-29 Kubushiki Kaisha Toshiba Gain controllable amplifier circuit
JPH0647585A (ja) * 1993-07-19 1994-02-22 Taisei Corp 鉄筋類の開先合わせ治具

Also Published As

Publication number Publication date
JPH0320086B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1991-03-18

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