JPH026449B2 - - Google Patents

Info

Publication number
JPH026449B2
JPH026449B2 JP56208656A JP20865681A JPH026449B2 JP H026449 B2 JPH026449 B2 JP H026449B2 JP 56208656 A JP56208656 A JP 56208656A JP 20865681 A JP20865681 A JP 20865681A JP H026449 B2 JPH026449 B2 JP H026449B2
Authority
JP
Japan
Prior art keywords
gain
resistor network
resistor
amplifier
differential
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
JP56208656A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58108810A (ja
Inventor
Hajime Takamatsu
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.)
Tektronix Japan Ltd
Original Assignee
Sony Tektronix Corp
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 Sony Tektronix Corp filed Critical Sony Tektronix Corp
Priority to JP20865681A priority Critical patent/JPS58108810A/ja
Publication of JPS58108810A publication Critical patent/JPS58108810A/ja
Publication of JPH026449B2 publication Critical patent/JPH026449B2/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
    • H03G3/001—Digital control of analog signals

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP20865681A 1981-12-23 1981-12-23 可変利得増幅器 Granted JPS58108810A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP20865681A JPS58108810A (ja) 1981-12-23 1981-12-23 可変利得増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP20865681A JPS58108810A (ja) 1981-12-23 1981-12-23 可変利得増幅器

Publications (2)

Publication Number Publication Date
JPS58108810A JPS58108810A (ja) 1983-06-29
JPH026449B2 true JPH026449B2 (en]) 1990-02-09

Family

ID=16559860

Family Applications (1)

Application Number Title Priority Date Filing Date
JP20865681A Granted JPS58108810A (ja) 1981-12-23 1981-12-23 可変利得増幅器

Country Status (1)

Country Link
JP (1) JPS58108810A (en])

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS60241308A (ja) * 1984-05-16 1985-11-30 Nec Corp トランジスタ回路
JP2002525952A (ja) * 1998-09-21 2002-08-13 コーニンクレッカ フィリップス エレクトロニクス エヌ ヴィ 増幅器

Also Published As

Publication number Publication date
JPS58108810A (ja) 1983-06-29

Similar Documents

Publication Publication Date Title
US4855685A (en) Precision switchable gain circuit
KR900007918B1 (ko) 신호 증폭 감쇠용 회로
JP3222507B2 (ja) 電圧減衰量の調節回路
US4462003A (en) Variable gain amplifier
JPH0226883B2 (en])
USH965H (en) Differential amplifier with digitally controlled gain
US4695806A (en) Precision remotely-switched attenuator
JPH026449B2 (en])
GB2295289A (en) Wideband constant impedance amplifiers
JPH0573285B2 (en])
JPS62173809A (ja) 増幅装置
JPS6218980Y2 (en])
JPS631768B2 (en])
JP3455063B2 (ja) 可変利得増幅器
JPS592415A (ja) 増幅器
US4169247A (en) Gain control circuit in combination with a differential amplifier
US4456886A (en) Control circuit for voltage controlled variable attenuator
JPH07176964A (ja) 利得制御装置
JPS5830332Y2 (ja) 可変傾斜波信号発生器
US3609572A (en) Signalling circuit
JPS58684B2 (ja) 可変利得増巾器
JPS6339122B2 (en])
JPH04326806A (ja) プログラマブルゲインアンプ
JP2004007706A (ja) 可変電流分割回路
JP2845638B2 (ja) 可変利得回路