JPS58154911A - 利得制御増幅器 - Google Patents

利得制御増幅器

Info

Publication number
JPS58154911A
JPS58154911A JP3772382A JP3772382A JPS58154911A JP S58154911 A JPS58154911 A JP S58154911A JP 3772382 A JP3772382 A JP 3772382A JP 3772382 A JP3772382 A JP 3772382A JP S58154911 A JPS58154911 A JP S58154911A
Authority
JP
Japan
Prior art keywords
gain control
diode
voltage
diodes
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.)
Granted
Application number
JP3772382A
Other languages
English (en)
Japanese (ja)
Other versions
JPH0418482B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html
Inventor
Isamu Shichiro
七呂　勇
Masaaki Mochizuki
正明 望月
Masashi Nagano
長野　正志
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.)
Panasonic Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP3772382A priority Critical patent/JPS58154911A/ja
Publication of JPS58154911A publication Critical patent/JPS58154911A/ja
Publication of JPH0418482B2 publication Critical patent/JPH0418482B2/ja
Granted legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03F—AMPLIFIERS
    • H03F1/00—Details of amplifiers with only discharge tubes, only semiconductor devices or only unspecified devices as amplifying elements
    • H03F1/32—Modifications of amplifiers to reduce non-linear distortion
    • H03F1/3211—Modifications of amplifiers to reduce non-linear distortion in differential amplifiers
    • 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
    • H03G1/0088—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using discontinuously variable devices, e.g. switch-operated

Landscapes

  • Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Control Of Amplification And Gain Control (AREA)
JP3772382A 1982-03-09 1982-03-09 利得制御増幅器 Granted JPS58154911A (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP3772382A JPS58154911A (ja) 1982-03-09 1982-03-09 利得制御増幅器

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP3772382A JPS58154911A (ja) 1982-03-09 1982-03-09 利得制御増幅器

Publications (2)

Publication Number Publication Date
JPS58154911A true JPS58154911A (ja) 1983-09-14
JPH0418482B2 JPH0418482B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-27

Family

ID=12505417

Family Applications (1)

Application Number Title Priority Date Filing Date
JP3772382A Granted JPS58154911A (ja) 1982-03-09 1982-03-09 利得制御増幅器

Country Status (1)

Country Link
JP (1) JPS58154911A (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html)

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947817A (ja) * 1982-06-22 1984-03-17 テキサス・インスツルメンツ・ドイツチエランド・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 高周波増幅器
US5668502A (en) * 1995-04-04 1997-09-16 U.S. Philips Corporation Amplifier stage having a switchable gain and reduced distortion
EP1681764A3 (en) * 2000-02-15 2008-11-26 Broadcom Corporation Variable transconductance variable gain amplifier utilizing a degenerated differential pair

Cited By (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5947817A (ja) * 1982-06-22 1984-03-17 テキサス・インスツルメンツ・ドイツチエランド・ゲゼルシヤフト・ミツト・ベシユレンクテル・ハフツング 高周波増幅器
US5668502A (en) * 1995-04-04 1997-09-16 U.S. Philips Corporation Amplifier stage having a switchable gain and reduced distortion
EP1681764A3 (en) * 2000-02-15 2008-11-26 Broadcom Corporation Variable transconductance variable gain amplifier utilizing a degenerated differential pair

Also Published As

Publication number Publication date
JPH0418482B2 (GUID-C5D7CC26-194C-43D0-91A1-9AE8C70A9BFF.html) 1992-03-27

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