JP2005524274A5 - - Google Patents

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Publication number
JP2005524274A5
JP2005524274A5 JP2004500407A JP2004500407A JP2005524274A5 JP 2005524274 A5 JP2005524274 A5 JP 2005524274A5 JP 2004500407 A JP2004500407 A JP 2004500407A JP 2004500407 A JP2004500407 A JP 2004500407A JP 2005524274 A5 JP2005524274 A5 JP 2005524274A5
Authority
JP
Japan
Prior art keywords
input filter
signal
frequency bandwidth
signal channel
tunable input
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.)
Pending
Application number
JP2004500407A
Other languages
English (en)
Japanese (ja)
Other versions
JP2005524274A (ja
Filing date
Publication date
Application filed filed Critical
Priority claimed from PCT/US2003/012925 external-priority patent/WO2003092160A1/en
Publication of JP2005524274A publication Critical patent/JP2005524274A/ja
Publication of JP2005524274A5 publication Critical patent/JP2005524274A5/ja
Pending legal-status Critical Current

Links

JP2004500407A 2002-04-26 2003-04-25 アンテナ特性に適応するための電子的調整可能中心周波数を有するチューナ入力フィルタ Pending JP2005524274A (ja)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US37612702P 2002-04-26 2002-04-26
US37612802P 2002-04-26 2002-04-26
PCT/US2003/012925 WO2003092160A1 (en) 2002-04-26 2003-04-25 Tuner input filter with electronically adjustable response for adapting to antenna characteristic

Related Child Applications (1)

Application Number Title Priority Date Filing Date
JP2009281719A Division JP4987951B2 (ja) 2002-04-26 2009-12-11 アンテナ特性に適応するための電子的調整可能中心周波数を有するチューナ入力フィルタ

Publications (2)

Publication Number Publication Date
JP2005524274A JP2005524274A (ja) 2005-08-11
JP2005524274A5 true JP2005524274A5 (enExample) 2006-06-15

Family

ID=29273049

Family Applications (2)

Application Number Title Priority Date Filing Date
JP2004500407A Pending JP2005524274A (ja) 2002-04-26 2003-04-25 アンテナ特性に適応するための電子的調整可能中心周波数を有するチューナ入力フィルタ
JP2009281719A Expired - Lifetime JP4987951B2 (ja) 2002-04-26 2009-12-11 アンテナ特性に適応するための電子的調整可能中心周波数を有するチューナ入力フィルタ

Family Applications After (1)

Application Number Title Priority Date Filing Date
JP2009281719A Expired - Lifetime JP4987951B2 (ja) 2002-04-26 2009-12-11 アンテナ特性に適応するための電子的調整可能中心周波数を有するチューナ入力フィルタ

Country Status (9)

Country Link
US (2) US7668519B2 (enExample)
EP (1) EP1500193B1 (enExample)
JP (2) JP2005524274A (enExample)
KR (1) KR100997468B1 (enExample)
CN (1) CN100364229C (enExample)
AU (1) AU2003223743A1 (enExample)
DE (1) DE60323825D1 (enExample)
MX (1) MXPA04010620A (enExample)
WO (1) WO2003092160A1 (enExample)

Families Citing this family (15)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR20040104604A (ko) * 2002-04-26 2004-12-10 톰슨 라이센싱 소시에떼 아노님 안테나 특성에 적응하기 위해 전자적으로 조정가능한 중심주파수를 갖는 튜너 입력 필터
EP1500193B1 (en) * 2002-04-26 2008-10-01 Thomson Licensing Tuner input filter with electronically adjustable response for adapting to antenna characteristic
US6990324B2 (en) * 2004-04-15 2006-01-24 Flarion Technologies, Inc. Methods and apparatus for selecting between multiple carriers using a single receiver chain tuned to a single carrier
US7801257B2 (en) * 2005-09-28 2010-09-21 Genesis Microchip Inc Adaptive reception techniques for over-sampled receivers
US8063839B2 (en) * 2006-10-17 2011-11-22 Quantenna Communications, Inc. Tunable antenna system
US20080152049A1 (en) * 2006-12-08 2008-06-26 Texas Instruments Deutschland Gmbh Digital audio broadcast receiver
US20080158076A1 (en) * 2006-12-28 2008-07-03 Broadcom Corporation Dynamically adjustable narrow bandwidth antenna for wide band systems
US8457574B2 (en) * 2007-02-16 2013-06-04 Broadcom Corporation Front-end integrated circuit for television receivers
US8169551B2 (en) * 2007-12-07 2012-05-01 Himax Technologies Limited Method and apparatus for adjusting center frequency of filter
US8370890B2 (en) * 2008-07-18 2013-02-05 At&T Intellectual Property I, L.P. Methods and apparatus for frequency agile band-pass filtering of broadcast signals
CN102098065A (zh) * 2009-12-11 2011-06-15 无锡华润矽科微电子有限公司 一种带通滤波接收装置及其控制方法
DE202011110299U1 (de) * 2011-12-02 2013-08-27 Technisat Digital Gmbh TV-Empfangsteil mit Eingangsfiltermitteln zum Unterdrücken von Störleistung in einem Eingangskreis
US9019039B1 (en) 2012-03-07 2015-04-28 Space Systems/Loral, Llc Frequency and bandwidth tunable microwave filter
US9554359B2 (en) * 2014-02-07 2017-01-24 Apple Inc. Dynamic antenna tuner setting for carrier aggregation scenarios
JP6451123B2 (ja) * 2014-07-22 2019-01-16 船井電機株式会社 高周波回路

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US4584544A (en) * 1985-02-28 1986-04-22 Rca Corporation Bandswitched interstage coupling network including a high side coupled capacitor
JPS6046895B2 (ja) * 1978-08-04 1985-10-18 アルプス電気株式会社 電子同調チユ−ナ
DE3033994A1 (de) * 1980-09-10 1982-04-15 Koenig & Bauer Ag Verfahren und einrichtung zum einstellen von farbzonenbreiten farbdosierelementen von druckmaschinen
US4349840A (en) 1980-11-25 1982-09-14 Rca Corporation Apparatus for automatically steering an electrically steerable television antenna
US4404686A (en) * 1980-12-01 1983-09-13 Zenith Radio Corporation Four band VHF varactor tuner to cover extended CATV band utilizing two switching diodes per resonant circuit
DE3509517A1 (de) * 1985-03-16 1986-09-25 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung fuer einen tuner zur umschaltung zweier frequenzbaender
DE3512873A1 (de) * 1985-04-11 1986-10-30 Deutsche Thomson-Brandt Gmbh, 7730 Villingen-Schwenningen Abstimmsystem fuer fernsehgeraete
GB2196197B (en) * 1986-10-01 1990-09-19 Telefunken Electronic Gmbh Television tuner
US4972509A (en) * 1988-06-20 1990-11-20 Sony Coporation Band switching circuit of a tuner
JP2911136B2 (ja) * 1989-07-05 1999-06-23 松下電器産業株式会社 入力同調フィルタ
US5101509A (en) * 1990-09-14 1992-03-31 Ford Motor Company Rf filter alignment using digital processor clock
JPH04297136A (ja) * 1991-01-09 1992-10-21 Clarion Co Ltd アンテナ増幅器
GB2276786B (en) * 1993-03-22 1996-07-10 Motorola Gmbh A voltage controlled filter and a radio communications device comprising the same
JPH07131276A (ja) * 1993-10-29 1995-05-19 Toshiba Corp 可変フィルタ
JPH0974318A (ja) * 1995-03-31 1997-03-18 Ikeda Takeshi 受信機
KR0153730B1 (ko) * 1995-10-26 1998-12-15 김광호 전압동조튜닝방식의 채널선국방법
US5715531A (en) * 1995-11-20 1998-02-03 Nextlevel Systems (Taiwan), Ltd. Synchronous tracking filter circuit for a broadcast satellite tuner
JPH11205700A (ja) * 1998-01-12 1999-07-30 Alps Electric Co Ltd 複同調回路
US6111603A (en) 1998-10-02 2000-08-29 Sony Corporation Portable field tester for measuring signal reception of a digitally broadcast signal
JP2000151448A (ja) * 1998-11-10 2000-05-30 Harness Syst Tech Res Ltd 車載アンテナ装置
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JP2001313580A (ja) * 2000-04-28 2001-11-09 New Japan Radio Co Ltd イメージ信号除去フィルタ
JP2002009573A (ja) * 2000-06-26 2002-01-11 Mitsubishi Electric Corp チューナブルフィルタ
EP1500193B1 (en) * 2002-04-26 2008-10-01 Thomson Licensing Tuner input filter with electronically adjustable response for adapting to antenna characteristic
JP4297136B2 (ja) * 2006-06-07 2009-07-15 ソニー株式会社 記憶装置

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