MXPA03002486A - APARATO Y METODO PARA OPTIMIZAR EL NIVEL DE SEnALES DE RADIOFRECUENCIA. - Google Patents

APARATO Y METODO PARA OPTIMIZAR EL NIVEL DE SEnALES DE RADIOFRECUENCIA.

Info

Publication number
MXPA03002486A
MXPA03002486A MXPA03002486A MXPA03002486A MXPA03002486A MX PA03002486 A MXPA03002486 A MX PA03002486A MX PA03002486 A MXPA03002486 A MX PA03002486A MX PA03002486 A MXPA03002486 A MX PA03002486A MX PA03002486 A MXPA03002486 A MX PA03002486A
Authority
MX
Mexico
Prior art keywords
signal
information
optimizing
signals
level
Prior art date
Application number
MXPA03002486A
Other languages
English (en)
Inventor
Michael Anthony Pugel
Original Assignee
Thomson Licensing Sa
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 Thomson Licensing Sa filed Critical Thomson Licensing Sa
Publication of MXPA03002486A publication Critical patent/MXPA03002486A/es

Links

Classifications

    • 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
    • H04B1/10—Means associated with receiver for limiting or suppressing noise or interference
    • H04B1/109—Means associated with receiver for limiting or suppressing noise or interference by improving strong signal performance of the receiver when strong unwanted signals are present at the receiver input
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/44—Receiver circuitry for the reception of television signals according to analogue transmission standards
    • H04N5/50—Tuning indicators; Automatic tuning control
    • 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Circuits Of Receivers In General (AREA)
  • Control Of Amplification And Gain Control (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Amplifiers (AREA)
MXPA03002486A 2000-09-25 2001-09-25 APARATO Y METODO PARA OPTIMIZAR EL NIVEL DE SEnALES DE RADIOFRECUENCIA. MXPA03002486A (es)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US23503800P 2000-09-25 2000-09-25
PCT/US2001/029946 WO2002027925A2 (en) 2000-09-25 2001-09-25 Apparatus and method for optimizing the level of rf signals

Publications (1)

Publication Number Publication Date
MXPA03002486A true MXPA03002486A (es) 2003-06-19

Family

ID=22883821

Family Applications (3)

Application Number Title Priority Date Filing Date
MXPA03002489A MXPA03002489A (es) 2000-09-25 2001-09-25 APARATO Y METODO PARA OPTIMIZAR EL NIVEL DE SEnALES DE RADIOFRECUENCIA BASANDOSE EN LA INFORMACION ALMACENADA EN UNA MEMORIA.
MXPA03002486A MXPA03002486A (es) 2000-09-25 2001-09-25 APARATO Y METODO PARA OPTIMIZAR EL NIVEL DE SEnALES DE RADIOFRECUENCIA.
MXPA03002488A MXPA03002488A (es) 2000-09-25 2001-09-25 METODO PARA OPTIMIZAR EL NIVEL DE SEnALES DE RADIOFRECUENCIA COMPARANDO LA CALIDAD DE LAS SEnALES DE RADIOFRECUENCIA BAJO DIFERENTES MODOS DE OPERACION.

Family Applications Before (1)

Application Number Title Priority Date Filing Date
MXPA03002489A MXPA03002489A (es) 2000-09-25 2001-09-25 APARATO Y METODO PARA OPTIMIZAR EL NIVEL DE SEnALES DE RADIOFRECUENCIA BASANDOSE EN LA INFORMACION ALMACENADA EN UNA MEMORIA.

Family Applications After (1)

Application Number Title Priority Date Filing Date
MXPA03002488A MXPA03002488A (es) 2000-09-25 2001-09-25 METODO PARA OPTIMIZAR EL NIVEL DE SEnALES DE RADIOFRECUENCIA COMPARANDO LA CALIDAD DE LAS SEnALES DE RADIOFRECUENCIA BAJO DIFERENTES MODOS DE OPERACION.

Country Status (9)

Country Link
EP (4) EP1352469A2 (es)
JP (3) JP2004510379A (es)
KR (3) KR20030036828A (es)
CN (3) CN1270493C (es)
AU (3) AU2001293063A1 (es)
DE (1) DE60119786T2 (es)
ES (1) ES2264451T3 (es)
MX (3) MXPA03002489A (es)
WO (3) WO2002027924A2 (es)

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ES2381668T3 (es) * 2002-10-07 2012-05-30 Koninklijke Philips Electronics N.V. Ajuste automático de un estado operativo de un amplificador de banda ancha
JP2006014241A (ja) * 2004-06-29 2006-01-12 Mitsubishi Electric Corp 増幅装置
US7496162B2 (en) 2004-11-30 2009-02-24 Stmicroelectronics, Inc. Communication system with statistical control of gain
JP2006287622A (ja) 2005-03-31 2006-10-19 Fujitsu Ltd 高周波通信制御装置および高周波通信制御方法
JP2006333390A (ja) * 2005-05-30 2006-12-07 Furukawa Electric Co Ltd:The 低雑音増幅回路
US7515888B2 (en) * 2005-10-06 2009-04-07 Nxp B.V. Systems and method for a highly integrated, multi-mode tuner
DE102006058747A1 (de) 2006-12-12 2008-06-19 Robert Bosch Gmbh Mikromechanischer z-Sensor
CN101521776B (zh) * 2008-02-29 2011-08-31 瑞昱半导体股份有限公司 选台装置
TWI416880B (zh) * 2009-12-29 2013-11-21 Avermedia Tech Inc 射頻訊號接收裝置及方法
CN101860346B (zh) * 2010-05-05 2015-06-17 浙江传媒学院 多个四端网络级联后的总噪声系数计算方法
KR101005872B1 (ko) * 2010-09-17 2011-01-06 주식회사 승진기계 발포시트 성형용 압출장치
CN103259548B (zh) * 2012-02-15 2015-06-24 联想(北京)有限公司 一种信号处理方法、系统及移动终端
CN104481155A (zh) * 2014-11-05 2015-04-01 北京崇建工程有限公司 仿古建筑大木结构制作安装方法

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JPS5643809A (en) * 1979-09-19 1981-04-22 Hitachi Ltd Automatic gain controller
JPH0233204B2 (ja) * 1983-06-15 1990-07-26 Yaesu Musen Kk Jushinkairo
US4654884A (en) * 1984-05-10 1987-03-31 Alps Electric Co., Ltd. Radio receiver with switching circuit for elimination of intermodulation interference
JPH0638569B2 (ja) * 1985-06-10 1994-05-18 株式会社東芝 受信機の自動利得制御回路
JPH0644828B2 (ja) * 1989-04-29 1994-06-08 日本ビクター株式会社 色信号処理回路
JPH02302129A (ja) * 1989-05-17 1990-12-14 Mitsubishi Electric Corp 映像受信装置
JPH04271585A (ja) * 1991-02-27 1992-09-28 Mitsubishi Electric Corp テレビジョン受像機
JPH0537409A (ja) * 1991-08-02 1993-02-12 Sony Corp 移動通信装置
US5339454A (en) * 1991-08-05 1994-08-16 Ford Motor Company Automatic gain control for RF amplifier
JPH0738819A (ja) * 1993-07-20 1995-02-07 Sony Corp チューナのアンテナ入力装置
EP0721715B1 (en) * 1993-09-30 2001-11-28 Conexant Systems, Inc. Multiple antenna home base for digital cordless telephones
KR0160687B1 (ko) 1994-04-29 1999-01-15 김광호 저잡음 증폭기를 갖는 영상신호 수신상치
JP3505790B2 (ja) * 1994-06-29 2004-03-15 株式会社日立製作所 デジタル無線受信機
JPH0897651A (ja) * 1994-07-12 1996-04-12 Casio Comput Co Ltd 自動利得制御回路
US5465410A (en) * 1994-11-22 1995-11-07 Motorola, Inc. Method and apparatus for automatic frequency and bandwidth control
GB9508592D0 (en) * 1995-04-27 1995-06-14 Rca Thomson Licensing Corp Rf filter and agc circuit
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JPH10200453A (ja) * 1997-01-09 1998-07-31 Matsushita Electric Ind Co Ltd 受信アッテネータ回路
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JPH1188796A (ja) * 1997-09-04 1999-03-30 Matsushita Electric Ind Co Ltd テレビジョン受像機
JPH11145858A (ja) * 1997-11-04 1999-05-28 Nec Shizuoka Ltd 無線受信機と無線選択呼出受信機
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US6498926B1 (en) * 1997-12-09 2002-12-24 Qualcomm Incorporated Programmable linear receiver having a variable IIP3 point
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JP3617300B2 (ja) * 1998-04-03 2005-02-02 松下電器産業株式会社 テレビジョン受像機
DE19829500A1 (de) * 1998-07-02 2000-01-13 Thomson Brandt Gmbh Verfahren zur Verbesserung des Nutzsignals in einer Funkempfangseinheit
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Also Published As

Publication number Publication date
KR20030066627A (ko) 2003-08-09
DE60119786T2 (de) 2007-06-06
AU2001293013A1 (en) 2002-04-08
DE60119786D1 (de) 2006-06-22
CN1310424C (zh) 2007-04-11
WO2002027925A3 (en) 2003-07-24
JP2004510377A (ja) 2004-04-02
CN1470103A (zh) 2004-01-21
EP1717950A3 (en) 2006-11-15
WO2002027926A2 (en) 2002-04-04
KR20030036828A (ko) 2003-05-09
KR100856343B1 (ko) 2008-09-04
AU2001293065A1 (en) 2002-04-08
CN1275385C (zh) 2006-09-13
JP2004510379A (ja) 2004-04-02
EP1350317A2 (en) 2003-10-08
CN1528048A (zh) 2004-09-08
KR20030036829A (ko) 2003-05-09
WO2002027924A2 (en) 2002-04-04
JP5452831B2 (ja) 2014-03-26
MXPA03002488A (es) 2003-06-19
EP1354400A2 (en) 2003-10-22
KR100785262B1 (ko) 2007-12-13
MXPA03002489A (es) 2003-06-19
ES2264451T3 (es) 2007-01-01
EP1352469A2 (en) 2003-10-15
EP1350317B1 (en) 2006-05-17
CN1270493C (zh) 2006-08-16
EP1717950A2 (en) 2006-11-02
JP2004510378A (ja) 2004-04-02
WO2002027925A2 (en) 2002-04-04
AU2001293063A1 (en) 2002-04-08
WO2002027926A3 (en) 2003-08-21
WO2002027924A3 (en) 2003-07-31
CN1470104A (zh) 2004-01-21

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