JPS5422512U - - Google Patents

Info

Publication number
JPS5422512U
JPS5422512U JP1977094354U JP9435477U JPS5422512U JP S5422512 U JPS5422512 U JP S5422512U JP 1977094354 U JP1977094354 U JP 1977094354U JP 9435477 U JP9435477 U JP 9435477U JP S5422512 U JPS5422512 U JP S5422512U
Authority
JP
Japan
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.)
Pending
Application number
JP1977094354U
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 filed Critical
Priority to JP1977094354U priority Critical patent/JPS5422512U/ja
Priority to US05/923,629 priority patent/US4234853A/en
Priority to DE2831065A priority patent/DE2831065C2/de
Priority to GB7830118A priority patent/GB2001221B/en
Publication of JPS5422512U publication Critical patent/JPS5422512U/ja
Pending legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3005—Automatic control in amplifiers having semiconductor devices in amplifiers suitable for low-frequencies, e.g. audio amplifiers
JP1977094354U 1977-07-15 1977-07-15 Pending JPS5422512U (ja)

Priority Applications (4)

Application Number Priority Date Filing Date Title
JP1977094354U JPS5422512U (ja) 1977-07-15 1977-07-15
US05/923,629 US4234853A (en) 1977-07-15 1978-07-11 Automatic level control circuit
DE2831065A DE2831065C2 (de) 1977-07-15 1978-07-14 Pegelregelschaltung
GB7830118A GB2001221B (en) 1977-07-15 1978-07-17 Automatic level control circuit

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP1977094354U JPS5422512U (ja) 1977-07-15 1977-07-15

Publications (1)

Publication Number Publication Date
JPS5422512U true JPS5422512U (ja) 1979-02-14

Family

ID=14107941

Family Applications (1)

Application Number Title Priority Date Filing Date
JP1977094354U Pending JPS5422512U (ja) 1977-07-15 1977-07-15

Country Status (4)

Country Link
US (1) US4234853A (ja)
JP (1) JPS5422512U (ja)
DE (1) DE2831065C2 (ja)
GB (1) GB2001221B (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4258397A (en) * 1978-05-28 1981-03-24 Victor Company Of Japan, Limited Automatic recording level controlling circuit
JPS5597723A (en) * 1979-01-19 1980-07-25 Hitoshi Ito Impedance converting circuit
US4271439A (en) * 1979-04-24 1981-06-02 Polaroid Corporation Electronic gain and noise control for recording of analog information
US4334185A (en) * 1980-12-18 1982-06-08 Motorola, Inc. Circuit for automatic gain control with constant response time
US4563655A (en) * 1984-04-02 1986-01-07 Hewlett-Packard Company AGC Circuit
FR2606953A1 (fr) * 1986-11-18 1988-05-20 Radiotechnique Compelec Circuit d'amplification a gain variable et son application a un dispositif de controle automatique de gain
IT1229777B (it) * 1989-05-22 1991-09-11 Sgs Thomson Microelectronics Circuito per la limitazione della temperatura senza distorsione per amplificatori audio di potenza.
DE4004135A1 (de) * 1990-02-10 1991-08-14 Thomson Brandt Gmbh Frequenzgangkompensierte schaltung
TW258797B (ja) * 1990-08-24 1995-10-01 Sony Co Ltd
JPH0466826U (ja) * 1990-10-16 1992-06-12
US5432389A (en) * 1993-01-04 1995-07-11 Motorola, Inc. Gain stage circuit with automatic level control
US5652547A (en) * 1995-06-20 1997-07-29 Motorola, Inc. Current comparator automatic output control
US6549068B1 (en) * 1999-08-10 2003-04-15 Siemens Aktiengesellschaft System and method for operating an RF power amplifier
US6687489B1 (en) * 1999-11-15 2004-02-03 Texas Instruments Incorporated Implementing RF power measurements in a broadband communications device
JP4998460B2 (ja) * 2006-03-10 2012-08-15 富士通株式会社 低雑音増幅器
US8004354B1 (en) * 2010-02-12 2011-08-23 Taiwan Semiconductor Manufacturing Company, Ltd. Automatic level control
TWI405403B (zh) * 2010-07-14 2013-08-11 Anpec Electronics Corp 電流控制電路、ａｂ類運算放大器系統及電流控制方法
US8648661B1 (en) * 2011-11-18 2014-02-11 Anadigics, Inc. Current limiting circuit

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB997142A (en) * 1963-05-15 1965-07-07 Gen Electric Co Ltd Improvements in or relating to electric signal translating circuits
US3560995A (en) * 1967-06-29 1971-02-02 Us Navy Voltage controlled monolithic automatic gain control attenuator device
GB1239061A (ja) * 1968-10-30 1971-07-14
US3579112A (en) * 1969-03-03 1971-05-18 Rca Corp Automatic gain control systems
US3564438A (en) * 1969-03-03 1971-02-16 Rca Corp Signal translating circuit having first and second pairs of semiconductor devices with matching conduction characteristics
US3649847A (en) * 1970-10-30 1972-03-14 Rca Corp Electrically controlled attenuation and phase shift circuitry
JPS5620724B2 (ja) * 1972-07-27 1981-05-15
JPS5051646A (ja) * 1973-09-07 1975-05-08
US4053846A (en) * 1975-06-24 1977-10-11 Honeywell Inc. Amplifier apparatus

Also Published As

Publication number Publication date
DE2831065C2 (de) 1983-12-15
GB2001221A (en) 1979-01-24
US4234853A (en) 1980-11-18
GB2001221B (en) 1982-04-15
DE2831065A1 (de) 1979-01-18

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