TW433702U - Gain controller - Google Patents

Gain controller

Info

Publication number
TW433702U
TW433702U TW089216135U TW89216135U TW433702U TW 433702 U TW433702 U TW 433702U TW 089216135 U TW089216135 U TW 089216135U TW 89216135 U TW89216135 U TW 89216135U TW 433702 U TW433702 U TW 433702U
Authority
TW
Taiwan
Prior art keywords
gain controller
gain
controller
Prior art date
Application number
TW089216135U
Other languages
English (en)
Inventor
Tomoya Kaku
Original Assignee
Nippon Electric 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 Nippon Electric Corp filed Critical Nippon Electric Corp
Publication of TW433702U publication Critical patent/TW433702U/zh

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3036—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers
    • H03G3/3042—Automatic control in amplifiers having semiconductor devices in high-frequency amplifiers or in frequency-changers in modulators, frequency-changers, transmitters or power amplifiers
TW089216135U 1996-06-11 1997-06-11 Gain controller TW433702U (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP8149548A JPH09331222A (ja) 1996-06-11 1996-06-11 利得制御信号補正装置

Publications (1)

Publication Number Publication Date
TW433702U true TW433702U (en) 2001-05-01

Family

ID=15477569

Family Applications (1)

Application Number Title Priority Date Filing Date
TW089216135U TW433702U (en) 1996-06-11 1997-06-11 Gain controller

Country Status (8)

Country Link
US (1) US5896064A (zh)
EP (1) EP0813294B1 (zh)
JP (1) JPH09331222A (zh)
KR (1) KR100246690B1 (zh)
AU (1) AU726388B2 (zh)
CA (1) CA2207350C (zh)
DE (1) DE69736502T2 (zh)
TW (1) TW433702U (zh)

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CA2224261A1 (en) * 1997-12-09 1999-06-09 Philsar Electronics Inc. Low phase noise, high q, high gain amplifier in an integrated circuit
US6128477A (en) * 1998-08-07 2000-10-03 Ericsson Inc. System for improving the dynamic range of transmitter power measurement in a cellular telephone
KR100531776B1 (ko) * 1998-10-28 2006-02-03 엘지전자 주식회사 사용자에따른증폭기의이득설정방법
GB9824776D0 (en) * 1998-11-11 1999-01-06 Kemp Michael J Audio dynamic control effects synthesiser
KR20000039922A (en) * 1998-12-16 2000-07-05 Samsung Electronics Co Ltd Method for compensating variance of transmission power in each channel of cellular phone
US6353364B1 (en) * 1998-12-22 2002-03-05 Ericsson Inc. Digitally gain controllable amplifiers with analog gain control input, on-chip decoder and programmable gain distribution
US6172569B1 (en) * 1999-03-16 2001-01-09 Analog Devices, Inc. Transconductance filter control system
US6434135B1 (en) * 1999-08-31 2002-08-13 Interdigital Technology Corporation Adaptive RF amplifier prelimiter
KR100365793B1 (ko) * 1999-12-31 2002-12-26 삼성전자 주식회사 무선단말기의 전력증폭기 전압제어 장치
US6321073B1 (en) * 2000-01-31 2001-11-20 Motorola, Inc. Radiotelephone receiver and method with improved dynamic range and DC offset correction
JP2001230644A (ja) * 2000-02-18 2001-08-24 Matsushita Electric Ind Co Ltd 自動利得制御装置及び方法、並びに自動利得制御機能を備える無線通信装置
JP2001251152A (ja) * 2000-03-03 2001-09-14 Matsushita Electric Ind Co Ltd 自動利得制御装置及び方法、並びに自動利得制御機能を備えた無線通信装置
US6721368B1 (en) * 2000-03-04 2004-04-13 Qualcomm Incorporated Transmitter architectures for communications systems
KR100659199B1 (ko) * 2000-05-19 2006-12-19 유티스타콤코리아 유한회사 씨디엠에이 이동통신 시스템의 송신 전력 제어회로 및 방법
US6424221B1 (en) 2000-06-19 2002-07-23 Advanced Micro Devices, Inc. Programmable gain amplifier for use in data network
JP2002033629A (ja) 2000-07-14 2002-01-31 Nec Corp 利得可変増幅回路、およびそれを備えた端末装置
US6542029B1 (en) * 2000-10-11 2003-04-01 Skyworks Solutions, Inc. Variable-slope variable-gain amplifier
US6404284B1 (en) 2001-04-19 2002-06-11 Anadigics, Inc. Amplifier bias adjustment circuit to maintain high-output third-order intermodulation distortion performance
FR2824433B1 (fr) * 2001-05-07 2003-08-01 Cit Alcatel Dispositif de regulation du controle de la puissance d'un emetteur
JP4642272B2 (ja) * 2001-05-29 2011-03-02 パナソニック株式会社 送信出力補正装置
JP2003323720A (ja) * 2002-05-07 2003-11-14 Sanyo Electric Co Ltd 信号処理装置
US7230988B1 (en) 2002-08-07 2007-06-12 Marvell International Ltd. Intercircuit communications apparatus and method
US7312856B2 (en) * 2002-09-12 2007-12-25 Lockheed Martin Corporation Programmable pulse capture device with automatic gain control
US7085334B2 (en) * 2002-09-30 2006-08-01 Lsi Logic Corporation Automatic gain control with analog and digital gain
US7218258B2 (en) * 2004-02-05 2007-05-15 Broadcom Corporation Method and system for mixed analog-digital automatic gain control
EP1585217B1 (fr) * 2004-04-08 2007-09-19 STMicroelectronics N.V. Procédé de contrôle de la puissance du signal de sortie d'un système amplificateur, et système associé
US7167045B1 (en) 2004-06-07 2007-01-23 Marvell International Ltd. System and method for modifying output power of an information communication system
US7148749B2 (en) * 2005-01-31 2006-12-12 Freescale Semiconductor, Inc. Closed loop power control with high dynamic range
US7663442B2 (en) * 2005-03-28 2010-02-16 Intel Corporation Data receiver including a transconductance amplifier
US7773324B2 (en) * 2005-04-12 2010-08-10 Stmicroelectronics, Inc. Phase acquisition loop for a read channel and related read channel, system, and method
US7768732B2 (en) * 2005-04-12 2010-08-03 Stmicroelectronics, Inc. Gain controller for a gain loop of a read channel and related gain loops, read channels, systems, and methods
JP4791271B2 (ja) 2006-06-28 2011-10-12 富士通株式会社 増幅器制御装置
DE102006035663B4 (de) 2006-07-31 2013-08-08 Intel Mobile Communications GmbH Schaltungsanordnung
US7893761B2 (en) * 2006-10-18 2011-02-22 Sige Semiconductor (Europe) Limited Monotonic and voltage supply independent automatic gain control amplifier
JP4922985B2 (ja) * 2008-04-11 2012-04-25 株式会社アドバンテスト 修正値導出装置、方法、プログラム、記録媒体
KR101078417B1 (ko) * 2009-07-31 2011-10-31 엘아이지넥스원 주식회사 증폭 장치 및 증폭 장치의 전력 교정 장치와 방법
KR101003843B1 (ko) * 2009-12-07 2010-12-23 엘아이지넥스원 주식회사 샘플 및 홀드를 이용한 자동레벨 제어장치 및 방법
US8615208B2 (en) * 2010-11-02 2013-12-24 Crestcom, Inc. Transmitter linearized in response to signal magnitude derivative parameter and method therefor
EP2647130B1 (en) * 2010-11-30 2019-05-08 Telefonaktiebolaget LM Ericsson (publ) Receiver gain adjustment to reducing an influence of a dc offset
US9083148B2 (en) 2012-01-11 2015-07-14 Kongsberg Seatex As Real time equivalent model, device and apparatus for control of master oscillator power amplifier laser
JP6284350B2 (ja) * 2013-12-09 2018-02-28 日本電波工業株式会社 電力レベル推定装置及び電力レベル推定方法
US9568897B2 (en) * 2014-01-02 2017-02-14 General Electric Company Controller system for variable parameter and related program product
CN106155164B (zh) * 2015-04-20 2017-11-28 扬智科技股份有限公司 电子装置与其集成电路

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2520952A1 (fr) * 1982-02-03 1983-08-05 Trt Telecom Radio Electr Dispositif de controle automatique de gain (cag) a action rapide
JPS63167557A (ja) * 1986-12-29 1988-07-11 Fuji Photo Film Co Ltd レ−ザ記録方法および装置
GB8826918D0 (en) * 1988-11-17 1988-12-21 Motorola Inc Power amplifier for radio frequency signal
JP2743492B2 (ja) * 1989-07-05 1998-04-22 松下電器産業株式会社 送信出力電力制御装置
EP0412398B1 (de) * 1989-08-08 1994-09-21 Siemens Aktiengesellschaft Fördervolumenmessung aus der Schnittkontur eines Schaufelradbaggers oder anderen Tagebaugeräts
GB8918365D0 (en) * 1989-08-11 1989-09-20 Motorola Ltd Amplifier for radio transmitter having controllable output power
ES2073647T3 (es) * 1990-12-03 1995-08-16 Siemens Ag Instalacion de modulacion para un amplificador de potencia de hf.

Also Published As

Publication number Publication date
EP0813294B1 (en) 2006-08-16
JPH09331222A (ja) 1997-12-22
KR100246690B1 (ko) 2000-03-15
AU726388B2 (en) 2000-11-09
CA2207350A1 (en) 1997-12-11
DE69736502T2 (de) 2007-03-29
EP0813294A3 (en) 1999-06-16
US5896064A (en) 1999-04-20
CA2207350C (en) 2000-08-15
DE69736502D1 (de) 2006-09-28
AU2480397A (en) 1997-12-18
EP0813294A2 (en) 1997-12-17
KR980006814A (ko) 1998-03-30

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Legal Events

Date Code Title Description
GD4K Issue of patent certificate for granted utility model filed before june 30, 2004
MM4K Annulment or lapse of a utility model due to non-payment of fees