JPH0141045B2 - - Google Patents

Info

Publication number
JPH0141045B2
JPH0141045B2 JP57030329A JP3032982A JPH0141045B2 JP H0141045 B2 JPH0141045 B2 JP H0141045B2 JP 57030329 A JP57030329 A JP 57030329A JP 3032982 A JP3032982 A JP 3032982A JP H0141045 B2 JPH0141045 B2 JP H0141045B2
Authority
JP
Japan
Prior art keywords
amplifier
transistor
output
terminal
circuit
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
JP57030329A
Other languages
English (en)
Japanese (ja)
Other versions
JPS58147215A (ja
Inventor
Hisashi Sotokari
Shinji Myata
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
Original Assignee
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 Nippon Electric Co Ltd filed Critical Nippon Electric Co Ltd
Priority to JP57030329A priority Critical patent/JPS58147215A/ja
Priority to US06/470,131 priority patent/US4540953A/en
Publication of JPS58147215A publication Critical patent/JPS58147215A/ja
Publication of JPH0141045B2 publication Critical patent/JPH0141045B2/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
    • H03G1/0035—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements
    • H03G1/0082—Circuits characterised by the type of controlling devices operated by a controlling current or voltage signal using continuously variable impedance elements using bipolar transistor-type devices

Landscapes

  • Control Of Amplification And Gain Control (AREA)
JP57030329A 1982-02-26 1982-02-26 自動利得制御装置 Granted JPS58147215A (ja)

Priority Applications (2)

Application Number Priority Date Filing Date Title
JP57030329A JPS58147215A (ja) 1982-02-26 1982-02-26 自動利得制御装置
US06/470,131 US4540953A (en) 1982-02-26 1983-02-28 Gain control circuit for obtaining a constant output signal amplitude by attenuating an input signal amplitude

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP57030329A JPS58147215A (ja) 1982-02-26 1982-02-26 自動利得制御装置

Publications (2)

Publication Number Publication Date
JPS58147215A JPS58147215A (ja) 1983-09-02
JPH0141045B2 true JPH0141045B2 (enEXAMPLES) 1989-09-01

Family

ID=12300764

Family Applications (1)

Application Number Title Priority Date Filing Date
JP57030329A Granted JPS58147215A (ja) 1982-02-26 1982-02-26 自動利得制御装置

Country Status (2)

Country Link
US (1) US4540953A (enEXAMPLES)
JP (1) JPS58147215A (enEXAMPLES)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5442321A (en) * 1993-07-08 1995-08-15 Anadigics, Inc. Automatic transimpedance control amplifier
US6232815B1 (en) * 1999-05-06 2001-05-15 Analog Devices, Inc. ATE pin electronics with complementary waveform drivers
US6438360B1 (en) * 1999-07-22 2002-08-20 Motorola, Inc. Amplifier system with load control to produce an amplitude envelope
US6522197B2 (en) 2000-04-21 2003-02-18 Paradigm Wireless Systems, Inc. Method and apparatus for optimum biasing of cascaded MOSFET radio-frequency devices
US6646510B2 (en) * 2002-03-01 2003-11-11 Sige Semiconductor Inc. Method of adjusting gain and current consumption of a power amplifier circuit while maintaining linearity
US7305190B2 (en) * 2003-05-06 2007-12-04 Vitesse Semiconductor Corporation Optical dispersion correction in transimpedance amplifiers
US7952342B2 (en) * 2007-10-17 2011-05-31 Advantest Corporation Constant current source apparatus
US10498296B2 (en) * 2017-03-20 2019-12-03 Texas Instruments Incorporated Differential amplifier with variable neutralization
US10439558B2 (en) 2017-04-28 2019-10-08 Skyworks Solutions, Inc. Apparatus and methods for power amplifiers with positive envelope feedback

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5619450Y2 (enEXAMPLES) * 1975-12-20 1981-05-08

Also Published As

Publication number Publication date
US4540953A (en) 1985-09-10
JPS58147215A (ja) 1983-09-02

Similar Documents

Publication Publication Date Title
US3939399A (en) Power circuit with shunt transistor
US4039981A (en) Variable impedance circuit
US3835401A (en) Signal control circuit
JPH0141045B2 (enEXAMPLES)
US4041409A (en) Automatic gain control circuit
JPS5836015A (ja) 可変電子インピ−ダンス装置
GB2219898A (en) Automatic gain control circuit
JP2533201B2 (ja) Ａｍ検波回路
US3519946A (en) Class a audio amplifier
JPS59207715A (ja) 増幅器
JPH1065469A (ja) アッテネータ付エミッタ接地型増幅回路
JPS5915124Y2 (ja) 電力増幅回路
JPH0326565B2 (enEXAMPLES)
SU1713083A1 (ru) Выходной каскад усилител мощности
JP2623954B2 (ja) 利得可変増幅器
JPS5931045Y2 (ja) 帰還増幅回路
JPH057886B2 (enEXAMPLES)
JPS5834497Y2 (ja) 過電流保護付定電圧回路
JPS6133705Y2 (enEXAMPLES)
JPH0451787B2 (enEXAMPLES)
JPH0219648B2 (enEXAMPLES)
JPS6154288B2 (enEXAMPLES)
JPS6161727B2 (enEXAMPLES)
JPS60141014A (ja) アナログスイツチ
JPH0354887B2 (enEXAMPLES)