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DE69916770D1 - Vorrichtung und Verfahren zur automatischen Verstärkungsregelung - Google Patents

Vorrichtung und Verfahren zur automatischen Verstärkungsregelung

Info

Publication number
DE69916770D1
DE69916770D1 DE69916770T DE69916770T DE69916770D1 DE 69916770 D1 DE69916770 D1 DE 69916770D1 DE 69916770 T DE69916770 T DE 69916770T DE 69916770 T DE69916770 T DE 69916770T DE 69916770 D1 DE69916770 D1 DE 69916770D1
Authority
DE
Germany
Prior art keywords
control device
gain control
automatic gain
automatic
gain
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 - Fee Related
Application number
DE69916770T
Other languages
English (en)
Other versions
DE69916770T2 (de
Inventor
Yasushi Iwata
Yasufumi Ichikawa
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
Family has litigation
First worldwide family litigation filed litigation Critical https://patents.darts-ip.com/?family=11547088&utm_source=google_patent&utm_medium=platform_link&utm_campaign=public_patent_search&patent=DE69916770(D1) "Global patent litigation dataset” by Darts-ip is licensed under a Creative Commons Attribution 4.0 International License.
Application filed by Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Publication of DE69916770D1 publication Critical patent/DE69916770D1/de
Application granted granted Critical
Publication of DE69916770T2 publication Critical patent/DE69916770T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/20—Automatic control
    • H03G3/30—Automatic control in amplifiers having semiconductor devices
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
    • H03G3/3078—Circuits generating control signals for digitally modulated signals
    • 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
    • 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
    • H03G3/3052—Automatic control in amplifiers having semiconductor devices in bandpass amplifiers (H.F. or I.F.) or in frequency-changers used in a (super)heterodyne receiver
DE69916770T 1999-01-08 1999-12-29 Vorrichtung und Verfahren zur automatischen Verstärkungsregelung Expired - Fee Related DE69916770T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP00307099A JP3534233B2 (ja) 1999-01-08 1999-01-08 自動利得制御方法及びその装置、自動利得制御機能を持った無線通信装置
JP307099 1999-01-08

Publications (2)

Publication Number Publication Date
DE69916770D1 true DE69916770D1 (de) 2004-06-03
DE69916770T2 DE69916770T2 (de) 2004-09-23

Family

ID=11547088

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69916770T Expired - Fee Related DE69916770T2 (de) 1999-01-08 1999-12-29 Vorrichtung und Verfahren zur automatischen Verstärkungsregelung

Country Status (5)

Country Link
US (3) US6597898B1 (de)
EP (1) EP1018803B1 (de)
JP (1) JP3534233B2 (de)
CN (1) CN1156961C (de)
DE (1) DE69916770T2 (de)

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JP4097615B2 (ja) * 2004-03-23 2008-06-11 三洋電機株式会社 信号検出方法および装置ならびにそれを利用した送信装置および受信装置
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US8116485B2 (en) * 2005-05-16 2012-02-14 Qnx Software Systems Co Adaptive gain control system
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US7551034B2 (en) * 2007-06-25 2009-06-23 Infineon Technologies Ag Saturation handling
KR100925396B1 (ko) * 2007-09-10 2009-11-09 지씨티 세미컨덕터 인코포레이티드 증폭기의 이득을 제어하는 방법 및 이를 이용하는 ｒｆ수신 장치
JP2009094703A (ja) * 2007-10-05 2009-04-30 Oki Semiconductor Co Ltd ゲイン制御装置
US8145166B2 (en) * 2007-12-20 2012-03-27 Anritsu Company Enhanced programmable automatic level control
US8401507B2 (en) * 2007-12-21 2013-03-19 Motorola Mobility Llc Automatic gain control for beamformed signals
JP4911088B2 (ja) * 2008-03-21 2012-04-04 富士通株式会社 無線通信装置および無線通信方法
US7804356B2 (en) * 2008-04-21 2010-09-28 Broadcom Corporation Amplifier with automatic gain profile control and calibration
US8452243B2 (en) * 2008-05-08 2013-05-28 Skyworks Solutions, Inc. System and method for power detection in a power amplifier using an adjustable load
TWI349425B (en) * 2008-07-18 2011-09-21 Novatek Microelectronics Corp Driving circuit for enhancing response speed and related method
JP4800352B2 (ja) * 2008-07-29 2011-10-26 シャープ株式会社 自動利得制御回路、チューナ、テレビ受信機およびセットトップボックス
US7768346B1 (en) * 2009-02-18 2010-08-03 Atheros Communications, Inc. System for amplifier linearization with envelope feedback
US8223900B2 (en) * 2009-03-02 2012-07-17 Maxim Integrated Products, Inc. Receiver with mixed-mode automatic gain control
CN102262172B (zh) * 2010-05-31 2014-06-18 西门子公司 电力监测装置
CN102281410B (zh) * 2010-06-08 2013-06-05 北京创毅视讯科技有限公司 一种控制移动模拟电视邻频干扰的方法和装置
CN101986695B (zh) * 2010-10-26 2013-04-24 深圳市同洲电子股份有限公司 一种解调芯片、机顶盒及调整机顶盒增益的方法
CN102468811B (zh) * 2010-11-03 2016-06-01 北京普源精电科技有限公司 一种高速放大器低频参数及性能控制方法及装置
CN102594275A (zh) * 2011-01-07 2012-07-18 中国科学院微电子研究所 自动增益控制的装置及方法
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Also Published As

Publication number Publication date
EP1018803B1 (de) 2004-04-28
CN1260634A (zh) 2000-07-19
EP1018803A3 (de) 2000-11-15
US20030143968A1 (en) 2003-07-31
CN1156961C (zh) 2004-07-07
EP1018803A2 (de) 2000-07-12
US6847261B2 (en) 2005-01-25
JP2000201039A (ja) 2000-07-18
US6597898B1 (en) 2003-07-22
JP3534233B2 (ja) 2004-06-07
US6745016B2 (en) 2004-06-01
US20040189383A1 (en) 2004-09-30
DE69916770T2 (de) 2004-09-23

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Legal Events

Date Code Title Description
8363 Opposition against the patent
8365 Fully valid after opposition proceedings
8339 Ceased/non-payment of the annual fee