DE60322555D1 - Einrichtung und verfahren zur bestimmung des pegels eines eingangssignals, das an ein empfangssystem angelegt werden soll - Google Patents

Einrichtung und verfahren zur bestimmung des pegels eines eingangssignals, das an ein empfangssystem angelegt werden soll

Info

Publication number
DE60322555D1
DE60322555D1 DE60322555T DE60322555T DE60322555D1 DE 60322555 D1 DE60322555 D1 DE 60322555D1 DE 60322555 T DE60322555 T DE 60322555T DE 60322555 T DE60322555 T DE 60322555T DE 60322555 D1 DE60322555 D1 DE 60322555D1
Authority
DE
Germany
Prior art keywords
level
determining
receiving system
input signal
filed
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 - Lifetime
Application number
DE60322555T
Other languages
English (en)
Inventor
Francois Seneschal
Alexandre Maupas
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.)
NXP BV
Original Assignee
NXP BV
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 NXP BV filed Critical NXP BV
Application granted granted Critical
Publication of DE60322555D1 publication Critical patent/DE60322555D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime 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
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • H03G3/001—Digital control of analog signals
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03G—CONTROL OF AMPLIFICATION
    • H03G3/00—Gain control in amplifiers or frequency changers without distortion of the input signal
    • 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
    • H03G3/3052—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)
DE60322555T 2002-09-25 2003-09-15 Einrichtung und verfahren zur bestimmung des pegels eines eingangssignals, das an ein empfangssystem angelegt werden soll Expired - Lifetime DE60322555D1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
FR0211838 2002-09-25
PCT/IB2003/004054 WO2004030247A2 (en) 2002-09-25 2003-09-15 Device and method for determining the level of an input signal intended to be applied to a receiving system

Publications (1)

Publication Number Publication Date
DE60322555D1 true DE60322555D1 (de) 2008-09-11

Family

ID=32039550

Family Applications (1)

Application Number Title Priority Date Filing Date
DE60322555T Expired - Lifetime DE60322555D1 (de) 2002-09-25 2003-09-15 Einrichtung und verfahren zur bestimmung des pegels eines eingangssignals, das an ein empfangssystem angelegt werden soll

Country Status (9)

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

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
WO2006028699A2 (en) * 2004-09-01 2006-03-16 Wms Gaming Inc. Gaming machine having electrophoretic displays and method thereof
CN101401300B (zh) * 2006-03-09 2012-03-21 Nxp股份有限公司 放大级
WO2008052200A2 (en) * 2006-10-26 2008-05-02 Qualcomm Incorporated Method and apparatus for packet detection in a wireless communications system
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 (10)

* 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
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 (fr) * 2001-01-26 2002-08-01 Fujitsu Limited Procede et dispositif de lecture d'informations, procede de capture de signaux pour dispositif de lecture d'informations, procede de limitation de bande destine a cet effet, procede d'extraction d'amplitude du point de chronometrage et procede de traitement de signaux destines a cet effet, unite de traitement de signaux de

Also Published As

Publication number Publication date
EP1547242B1 (de) 2008-07-30
CN100525088C (zh) 2009-08-05
ATE403268T1 (de) 2008-08-15
AU2003260861A1 (en) 2004-04-19
EP1547242A2 (de) 2005-06-29
WO2004030247A2 (en) 2004-04-08
KR20050072419A (ko) 2005-07-11
CN1685608A (zh) 2005-10-19
WO2004030247A3 (en) 2004-11-04
JP2006500854A (ja) 2006-01-05
US20060014508A1 (en) 2006-01-19
AU2003260861A8 (en) 2004-04-19

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