KR20050072419A - 수신 시스템에 인가될 입력 신호의 레벨을 결정하는디바이스 및 방법 - Google Patents

수신 시스템에 인가될 입력 신호의 레벨을 결정하는디바이스 및 방법 Download PDF

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Publication number
KR20050072419A
KR20050072419A KR1020057005029A KR20057005029A KR20050072419A KR 20050072419 A KR20050072419 A KR 20050072419A KR 1020057005029 A KR1020057005029 A KR 1020057005029A KR 20057005029 A KR20057005029 A KR 20057005029A KR 20050072419 A KR20050072419 A KR 20050072419A
Authority
KR
South Korea
Prior art keywords
level
gain
frequency channel
output signal
given frequency
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.)
Ceased
Application number
KR1020057005029A
Other languages
English (en)
Korean (ko)
Inventor
프랑소와 세네스칼
알렉산드레 마우파스
Original Assignee
코닌클리즈케 필립스 일렉트로닉스 엔.브이.
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 코닌클리즈케 필립스 일렉트로닉스 엔.브이. filed Critical 코닌클리즈케 필립스 일렉트로닉스 엔.브이.
Publication of KR20050072419A publication Critical patent/KR20050072419A/ko
Ceased 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers
    • H03G3/001—Digital control of analog signals
    • 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
    • H03G3/3052—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
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04B—TRANSMISSION
    • H04B1/00—Details of transmission systems, not covered by a single one of groups H04B3/00 - H04B13/00; Details of transmission systems not characterised by the medium used for transmission
    • H04B1/06—Receivers
    • H04B1/16—Circuits
    • H04B1/18—Input circuits, e.g. for coupling to an antenna or a transmission line

Landscapes

  • Engineering & Computer Science (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Signal Processing (AREA)
  • Circuits Of Receivers In General (AREA)
  • Monitoring And Testing Of Transmission In General (AREA)
  • Dc Digital Transmission (AREA)
  • Details Of Television Systems (AREA)
  • Testing, Inspecting, Measuring Of Stereoscopic Televisions And Televisions (AREA)
KR1020057005029A 2002-09-25 2003-09-15 수신 시스템에 인가될 입력 신호의 레벨을 결정하는디바이스 및 방법 Ceased KR20050072419A (ko)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0211838 2002-09-25
FR0211838 2002-09-25

Publications (1)

Publication Number Publication Date
KR20050072419A true KR20050072419A (ko) 2005-07-11

Family

ID=32039550

Family Applications (1)

Application Number Title Priority Date Filing Date
KR1020057005029A Ceased KR20050072419A (ko) 2002-09-25 2003-09-15 수신 시스템에 인가될 입력 신호의 레벨을 결정하는디바이스 및 방법

Country Status (9)

Country Link
US (1) US20060014508A1 (https=)
EP (1) EP1547242B1 (https=)
JP (1) JP2006500854A (https=)
KR (1) KR20050072419A (https=)
CN (1) CN100525088C (https=)
AT (1) ATE403268T1 (https=)
AU (1) AU2003260861A1 (https=)
DE (1) DE60322555D1 (https=)
WO (1) WO2004030247A2 (https=)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20080248854A1 (en) * 2004-09-01 2008-10-09 Rasmussen James M Gaming Machine Having Electrophoretic Displays and Method Thereof
US20100019853A1 (en) * 2006-03-09 2010-01-28 Nxp B.V. Amplification stage
JP5237293B2 (ja) * 2006-10-26 2013-07-17 クゥアルコム・インコーポレイテッド 無線通信システムにおけるシンボルタイミング推定のための方法および装置
US8184206B2 (en) 2006-11-07 2012-05-22 Csr Technology Inc. Pseudo digital gain control for broadband tuner
DE102007024013B8 (de) 2007-05-22 2009-04-16 Atmel Germany Gmbh Signalverarbeitungsvorrichtung und Signalverarbeitungsverfahren
US20090031485A1 (en) * 2007-07-30 2009-02-05 Robert Prusinski Face Shield for Safety Helmet

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS62126236A (ja) * 1985-11-22 1987-06-08 Honda Motor Co Ltd 内燃エンジン用燃料供給装置の空燃比制御方法
US4932075A (en) * 1986-07-03 1990-06-05 Hughes Aircraft Company High speed wide range variable rate power detector
US4855689A (en) * 1987-02-13 1989-08-08 Hughes Aircraft Company Phase lock loop with switchable filter for acquisition and tracking modes
US5129098A (en) * 1990-09-24 1992-07-07 Novatel Communication Ltd. Radio telephone using received signal strength in controlling transmission power
JP2814900B2 (ja) * 1993-12-07 1998-10-27 松下電器産業株式会社 超音波診断装置
JP3180682B2 (ja) * 1996-09-19 2001-06-25 日本電気株式会社 受信機
US6018650A (en) * 1996-12-18 2000-01-25 Aironet Wireless Communications, Inc. Cellular communication devices with automated power level adjust
US6118811A (en) * 1997-07-31 2000-09-12 Raytheon Company Self-calibrating, self-correcting transceivers and methods
JPH11331288A (ja) * 1998-05-20 1999-11-30 Fujitsu General Ltd 復調装置
US6107878A (en) * 1998-08-06 2000-08-22 Qualcomm Incorporated Automatic gain control circuit for controlling multiple variable gain amplifier stages while estimating received signal power
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
WO2002059825A1 (en) * 2001-01-26 2002-08-01 Fujitsu Limited Information reading method and device, signal capturing method for information reading device, band limiting method therefor, timing point amplitude extracting method therefor, and signal processing method therefor, read signal processing unit, and read signal processing method and device

Also Published As

Publication number Publication date
WO2004030247A2 (en) 2004-04-08
EP1547242A2 (en) 2005-06-29
AU2003260861A1 (en) 2004-04-19
WO2004030247A3 (en) 2004-11-04
CN1685608A (zh) 2005-10-19
JP2006500854A (ja) 2006-01-05
CN100525088C (zh) 2009-08-05
ATE403268T1 (de) 2008-08-15
US20060014508A1 (en) 2006-01-19
EP1547242B1 (en) 2008-07-30
DE60322555D1 (de) 2008-09-11
AU2003260861A8 (en) 2004-04-19

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