BR112013023044A2 - circuito e método de controle de ganho, dispositivo de comunicação, e, aparelho eletrônico - Google Patents

circuito e método de controle de ganho, dispositivo de comunicação, e, aparelho eletrônico

Info

Publication number
BR112013023044A2
BR112013023044A2 BR112013023044A BR112013023044A BR112013023044A2 BR 112013023044 A2 BR112013023044 A2 BR 112013023044A2 BR 112013023044 A BR112013023044 A BR 112013023044A BR 112013023044 A BR112013023044 A BR 112013023044A BR 112013023044 A2 BR112013023044 A2 BR 112013023044A2
Authority
BR
Brazil
Prior art keywords
circuit
control method
gain control
electronic device
communication device
Prior art date
Application number
BR112013023044A
Other languages
English (en)
Inventor
Katsuaki Takahashi
Naoto Yoshikawa
Original Assignee
Sony 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 Sony Corp filed Critical Sony Corp
Publication of BR112013023044A2 publication Critical patent/BR112013023044A2/pt

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
    • H03G3/3036—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
    • 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
    • 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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
BR112013023044A 2011-03-16 2012-03-07 circuito e método de controle de ganho, dispositivo de comunicação, e, aparelho eletrônico BR112013023044A2 (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2011057725A JP2012195735A (ja) 2011-03-16 2011-03-16 利得制御回路、通信装置、電子機器、及び、利得制御方法
PCT/JP2012/055862 WO2012124576A1 (ja) 2011-03-16 2012-03-07 利得制御回路、通信装置、電子機器、及び、利得制御方法

Publications (1)

Publication Number Publication Date
BR112013023044A2 true BR112013023044A2 (pt) 2016-12-13

Family

ID=46830649

Family Applications (1)

Application Number Title Priority Date Filing Date
BR112013023044A BR112013023044A2 (pt) 2011-03-16 2012-03-07 circuito e método de controle de ganho, dispositivo de comunicação, e, aparelho eletrônico

Country Status (7)

Country Link
US (1) US9184718B2 (pt)
EP (1) EP2688214A4 (pt)
JP (1) JP2012195735A (pt)
CN (1) CN103415998B (pt)
BR (1) BR112013023044A2 (pt)
RU (1) RU2013141452A (pt)
WO (1) WO2012124576A1 (pt)

Families Citing this family (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US9197179B2 (en) * 2013-08-30 2015-11-24 Broadcom Corporation Low voltage transmitter
US9300334B2 (en) * 2014-01-22 2016-03-29 International Business Machines Corporation Anti-interference method and device for a wireless communication system
CN105790781B (zh) * 2016-01-22 2018-11-02 张鑫 一种通信接收机的反馈控制方法
DE102017117700B4 (de) * 2017-08-04 2019-11-14 Kathrein Automotive Gmbh Schaltungsanordnung zur Kompensation einer Signaldämpfung bei der Übertragung von Signalen von oder zu einem Mobilfunkgerät und ein zugehöriges Verfahren
JP7426040B2 (ja) * 2019-09-02 2024-02-01 日本電信電話株式会社 自動利得制御アンプ
JP7229421B2 (ja) * 2020-03-26 2023-02-27 三菱電機株式会社 受信装置及び制御方法
CN113726397B (zh) * 2021-08-24 2022-08-16 昂科信息技术（上海）股份有限公司 抗干扰自适应干线放大器、系统及信号处理系统

Family Cites Families (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FI89110C (fi) * 1991-09-19 1993-08-10 Nokia Mobile Phones Ltd Effektdetektor
US5276406A (en) * 1992-02-13 1994-01-04 Trontech, Inc. Low noise wide dynamic range amplifiers
JPH09326718A (ja) * 1996-06-05 1997-12-16 Matsushita Electric Ind Co Ltd 車載用ラジオ受信装置
SE512077C2 (sv) * 1997-01-22 2000-01-24 Ericsson Telefon Ab L M Förfarande och anordning för uppskattning av dämpningen i ett radiokommunikatonssystem
JP2976281B2 (ja) * 1997-02-07 1999-11-10 株式会社村田製作所 スペクトル拡散通信装置
US6219376B1 (en) * 1998-02-21 2001-04-17 Topcon Positioning Systems, Inc. Apparatuses and methods of suppressing a narrow-band interference with a compensator and adjustment loops
JP2000040929A (ja) * 1998-07-24 2000-02-08 Miharu Tsushin Kk Ｆｍシグナルプロセッサのａｇｃ制御方法
JP3534233B2 (ja) * 1999-01-08 2004-06-07 松下電器産業株式会社 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
JP2000244353A (ja) 1999-02-19 2000-09-08 Sharp Corp Ａｇｃ回路
JP4832899B2 (ja) * 2006-01-05 2011-12-07 イーストマン コダック カンパニー ゲイン算出装置
JP2008010909A (ja) * 2006-06-27 2008-01-17 Niigata Seimitsu Kk 自動利得制御回路
GB0800891D0 (en) * 2008-01-17 2008-02-27 Cambridge Silicon Radio Ltd Method and apparatus for cross-talk cancellation
JP4805287B2 (ja) * 2008-02-08 2011-11-02 株式会社リコー 無線通信装置
JP5284354B2 (ja) * 2008-05-27 2013-09-11 パナソニック株式会社 受信装置
JP5375521B2 (ja) * 2009-10-27 2013-12-25 ソニー株式会社 高周波増幅器および無線通信装置
CN101895507A (zh) * 2010-08-09 2010-11-24 复旦大学 一种正交频分复用接收机系统及其自动增益控制方法
DE102013201043B4 (de) * 2012-08-17 2016-03-17 Sivantos Pte. Ltd. Verfahren und Vorrichtung zum Bestimmen eines Verstärkungsfaktors eines Hörhilfegeräts
US20140171062A1 (en) * 2012-12-19 2014-06-19 Telefonaktiebolaget L M Ericsson (Publ) Wireless Devices, Network Node and Methods for Handling Relay Assistance in a Wireless Communications Network

Also Published As

Publication number Publication date
CN103415998B (zh) 2015-12-23
RU2013141452A (ru) 2015-03-20
US9184718B2 (en) 2015-11-10
EP2688214A1 (en) 2014-01-22
CN103415998A (zh) 2013-11-27
WO2012124576A1 (ja) 2012-09-20
JP2012195735A (ja) 2012-10-11
US20130335146A1 (en) 2013-12-19
EP2688214A4 (en) 2014-08-13

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Legal Events

Date Code Title Description
B11A Dismissal acc. art.33 of ipl - examination not requested within 36 months of filing
B11Y Definitive dismissal - extension of time limit for request of examination expired [chapter 11.1.1 patent gazette]