PL1653608T3 - Odbiornik sygnału i sposób sterowania wzmocnieniem tunera - Google Patents

Odbiornik sygnału i sposób sterowania wzmocnieniem tunera

Info

Publication number
PL1653608T3
PL1653608T3 PL04460044T PL04460044T PL1653608T3 PL 1653608 T3 PL1653608 T3 PL 1653608T3 PL 04460044 T PL04460044 T PL 04460044T PL 04460044 T PL04460044 T PL 04460044T PL 1653608 T3 PL1653608 T3 PL 1653608T3
Authority
PL
Poland
Prior art keywords
tuner
signal
processor
demodulator
signal level
Prior art date
Application number
PL04460044T
Other languages
English (en)
Inventor
Sebastian Żyłowski
Original Assignee
Advanced Digital Broadcast 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 Advanced Digital Broadcast Sa filed Critical Advanced Digital Broadcast Sa
Publication of PL1653608T3 publication Critical patent/PL1653608T3/pl

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
    • H03G3/3068—Circuits generating control signals for both R.F. and I.F. stages
    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03J—TUNING RESONANT CIRCUITS; SELECTING RESONANT CIRCUITS
    • H03J7/00—Automatic frequency control; Automatic scanning over a band of frequencies
    • H03J7/18—Automatic scanning over a band of frequencies

Landscapes

  • Circuits Of Receivers In General (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
  • Control Of Amplification And Gain Control (AREA)
PL04460044T 2004-10-28 2004-10-28 Odbiornik sygnału i sposób sterowania wzmocnieniem tunera PL1653608T3 (pl)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
EP04460044A EP1653608B1 (en) 2004-10-28 2004-10-28 Signal receiver and method for controlling gain of a tuner

Publications (1)

Publication Number Publication Date
PL1653608T3 true PL1653608T3 (pl) 2010-06-30

Family

ID=34933174

Family Applications (1)

Application Number Title Priority Date Filing Date
PL04460044T PL1653608T3 (pl) 2004-10-28 2004-10-28 Odbiornik sygnału i sposób sterowania wzmocnieniem tunera

Country Status (5)

Country Link
US (1) US7489911B2 (pl)
EP (1) EP1653608B1 (pl)
AT (1) ATE455392T1 (pl)
DE (1) DE602004025120D1 (pl)
PL (1) PL1653608T3 (pl)

Families Citing this family (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP4688701B2 (ja) * 2006-03-09 2011-05-25 富士通東芝モバイルコミュニケーションズ株式会社 通信端末
US10389453B2 (en) 2009-12-15 2019-08-20 Interdigital Madison Patent Holdings Multiplexed RFAGC for frequency diversity receivers

Family Cites Families (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB9508592D0 (en) * 1995-04-27 1995-06-14 Rca Thomson Licensing Corp Rf filter and agc circuit
US5940143A (en) * 1995-10-06 1999-08-17 Hitachi, Ltd. High-definition television signal receiving apparatus and gain control circuit thereof
US6058148A (en) 1997-06-27 2000-05-02 Ford Motor Company Digital processing radio receiver with adaptive bandwidth control
JPH1198037A (ja) 1997-09-22 1999-04-09 Alps Electric Co Ltd デジタルテレビジョン信号受信チュ−ナ
US7171176B1 (en) * 1998-12-30 2007-01-30 Microtune (Texas), L.P. Tuner system self adaptive to signal environment
US7317493B1 (en) * 1999-07-16 2008-01-08 Thomson Licensing Method and apparatus for providing dual automatic gain control delay settings in a television receiver
JP3850673B2 (ja) * 2001-03-19 2006-11-29 シャープ株式会社 自動利得制御方法、および、自動利得制御回路
JP3906792B2 (ja) 2002-01-22 2007-04-18 松下電器産業株式会社 高周波信号受信装置とその製造方法
JP2004214722A (ja) * 2002-12-26 2004-07-29 Sharp Corp ケーブルモデム用チューナおよびこれを備えたケーブルモデム
KR100480646B1 (ko) * 2003-04-17 2005-03-31 삼성전자주식회사 잡음이 많은 다중 경로 채널에 적응하여 신호를안정적으로 포착 추적하는 자동 이득 제어기, 이를 구비한디지털 텔레비전 수신 장치 및 그 방법
JP2006527962A (ja) * 2003-06-16 2006-12-07 松下電器産業株式会社 デジタル放送受信機

Also Published As

Publication number Publication date
ATE455392T1 (de) 2010-01-15
US7489911B2 (en) 2009-02-10
DE602004025120D1 (de) 2010-03-04
EP1653608B1 (en) 2010-01-13
US20060094382A1 (en) 2006-05-04
EP1653608A1 (en) 2006-05-03

Similar Documents

Publication Publication Date Title
US6226504B1 (en) Receiving apparatus
WO2005002109A3 (en) Method for automatic control of rf output level of a repeater
WO2002067420A3 (en) Direct conversion receiver architecture
JPH08154061A (ja) 放送信号受信装置
WO2004093430A3 (en) Apparatus having an emergency alert function with single button control
PL1653647T3 (pl) Odbiornik sygnału i sposób dostrajania wzmocnienia tunera
ES2056743A2 (es) Metodo y dispositivo de control, automatico de ganancia en receptores de radio.
PL1653608T3 (pl) Odbiornik sygnału i sposób sterowania wzmocnieniem tunera
MY135872A (en) Apparatus and method for providing an agc function using multiple feedback sources
KR20090006565U (ko) 튜너의 자동이득제어회로
KR20080004877A (ko) 튜너
KR100735919B1 (ko) 영상신호 수신장치 및 그 제어방법
KR20070077572A (ko) 튜너의 저잡음증폭기 제어회로
KR20040108215A (ko) 수신기의 저잡음 증폭기 제어 장치 및 방법
WO2007008314A3 (en) Rf receiver, wireless communication terminal and method of operation
KR100446078B1 (ko) 영상신호 자동이득 제어장치
EP1267488A3 (en) Automatically adjusted AGC take over point
JP2003244006A (ja) 受信装置およびその方法
KR100856328B1 (ko) 신호경로 전환기능을 갖는 텔레비전 튜너
KR20080018364A (ko) 튜너의 자동이득제어회로
KR101540632B1 (ko) 하이브리드 튜너 및 그의 구동방법
JP2000124826A (ja) 無線受信装置
KR100735431B1 (ko) 필터 특성 자동 보정 장치
KR20050000087A (ko) 자동이득제어에 의한 볼륨 균일화장치
KR100771801B1 (ko) 디지탈 ｔｖ 수신기 및 그 ｉｆ ａｇｃ 방법