DE69830228T2 - Multistandardempfang - Google Patents

Multistandardempfang Download PDF

Info

Publication number
DE69830228T2
DE69830228T2 DE69830228T DE69830228T DE69830228T2 DE 69830228 T2 DE69830228 T2 DE 69830228T2 DE 69830228 T DE69830228 T DE 69830228T DE 69830228 T DE69830228 T DE 69830228T DE 69830228 T2 DE69830228 T2 DE 69830228T2
Authority
DE
Germany
Prior art keywords
frequency
signal
fil
receiver
filter
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
DE69830228T
Other languages
German (de)
English (en)
Other versions
DE69830228D1 (de
Inventor
Johan Rudy VAN DE PLASSCHE
Antonius Alphons BRUEKERS
Christiaan Gerardus GIELIS
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
Koninklijke Philips Electronics NV
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 Koninklijke Philips Electronics NV filed Critical Koninklijke Philips Electronics NV
Publication of DE69830228D1 publication Critical patent/DE69830228D1/de
Application granted granted Critical
Publication of DE69830228T2 publication Critical patent/DE69830228T2/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

Links

Classifications

    • 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
    • H04N5/4446—IF amplifier circuits specially adapted for B&W TV
    • 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
    • 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
    • H04B1/1027—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal
    • H04B1/1036—Means associated with receiver for limiting or suppressing noise or interference assessing signal quality or detecting noise/interference for the received signal with automatic suppression of narrow band noise or interference, e.g. by using tuneable notch filters
    • 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
    • H04B1/26—Circuits for superheterodyne receivers
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/41—Structure of client; Structure of client peripherals
    • H04N21/426—Internal components of the client ; Characteristics thereof
    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will

Landscapes

  • Engineering & Computer Science (AREA)
  • Signal Processing (AREA)
  • Multimedia (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Superheterodyne Receivers (AREA)
  • Circuits Of Receivers In General (AREA)
DE69830228T 1997-07-25 1998-05-07 Multistandardempfang Expired - Lifetime DE69830228T2 (de)

Applications Claiming Priority (5)

Application Number Priority Date Filing Date Title
EP97202340 1997-07-25
EP97202340 1997-07-25
EP97202556 1997-08-20
EP97202556 1997-08-20
PCT/IB1998/000676 WO1999005796A1 (en) 1997-07-25 1998-05-07 Multi-standard reception

Publications (2)

Publication Number Publication Date
DE69830228D1 DE69830228D1 (de) 2005-06-23
DE69830228T2 true DE69830228T2 (de) 2006-02-02

Family

ID=26146738

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69830228T Expired - Lifetime DE69830228T2 (de) 1997-07-25 1998-05-07 Multistandardempfang

Country Status (6)

Country Link
US (1) US6643502B1 (enExample)
EP (1) EP0951756B1 (enExample)
JP (1) JP2001502876A (enExample)
KR (1) KR100540304B1 (enExample)
DE (1) DE69830228T2 (enExample)
WO (1) WO1999005796A1 (enExample)

Families Citing this family (20)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6061551A (en) 1998-10-21 2000-05-09 Parkervision, Inc. Method and system for down-converting electromagnetic signals
US8406724B2 (en) 1998-10-21 2013-03-26 Parkervision, Inc. Applications of universal frequency translation
ITMI991102A1 (it) * 1999-05-19 2000-11-19 Telital Spa Apparato di ricezione multistandard con filtri numerici a struttura multistadio a cascata
US7239358B1 (en) 1999-07-16 2007-07-03 Thomson Licensing Television receiver for digital signals with offset tuning provisions
EP1197071B1 (en) * 1999-07-16 2007-12-19 Thomson Licensing Television receiver for digital signals with offset tuning provisions
CN1383674A (zh) 2000-06-29 2002-12-04 皇家菲利浦电子有限公司 电视信号接收机
US7075585B2 (en) 2001-09-17 2006-07-11 Xceive Corporation Broadband receiver having a multistandard channel filter
GB2396276A (en) * 2002-12-10 2004-06-16 Ttp Com Ltd A receiver using different sampling rates for 2G and 3G signals
KR100542118B1 (ko) * 2002-12-12 2006-01-11 한국전자통신연구원 소프트웨어 무선 시스템을 위한 디지털 여파기와 이를 구비한 디지털 중간 주파수 대역 신호 처리 장치 및 그 방법
EP1471736A1 (en) * 2003-04-24 2004-10-27 Microtune GmbH & Co KG Method and receiver frontend module for multistandard-reception of analog TV signals
EP1706994A1 (en) * 2004-01-20 2006-10-04 Xceive Corporation Broadband receiver having a multistandard channel filter
DE102004023328A1 (de) * 2004-05-12 2005-12-08 Deutsche Thomson-Brandt Gmbh Umschaltbares Oberflächenfilter
US7265792B2 (en) * 2004-07-01 2007-09-04 Xceive Corporation Television receiver for digital and analog television signals
US7394500B2 (en) * 2004-09-13 2008-07-01 Ati Technologies Inc. World wide analog television signal receiver
US7277623B2 (en) * 2005-07-25 2007-10-02 Harris Corporation Equal duty cycle frequency divider
JP3128349U (ja) * 2006-10-23 2007-01-11 船井電機株式会社 テレビジョン受信機
US8902365B2 (en) * 2007-03-14 2014-12-02 Lance Greggain Interference avoidance in a television receiver
US8330873B2 (en) * 2007-03-14 2012-12-11 Larry Silver Signal demodulator with overmodulation protection
WO2009128267A1 (ja) * 2008-04-17 2009-10-22 パナソニック株式会社 受信装置とこれを用いた電子機器
US9287912B2 (en) * 2013-03-15 2016-03-15 Mstar Semiconductor, Inc. Multimode receiver with complex filter

Family Cites Families (14)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4271529A (en) * 1980-03-20 1981-06-02 Zenith Radio Corporation Tunable resonant circuits for a multi-band VHF/UHF/CATV tuner
US4379271A (en) * 1980-08-25 1983-04-05 Rca Corporation Input selection arrangement for applying different local oscillator signals to a prescaler of a phase-lock loop tuning system
JPS5791085A (en) * 1980-11-27 1982-06-07 Sony Corp Television receiver
US4408348A (en) * 1981-08-19 1983-10-04 Rca Corporation Multiband tuning system for a television receiver
US4402089A (en) * 1981-09-16 1983-08-30 Rca Corporation Television tuning system with electronic frequency adjustment apparatus
DE3507865A1 (de) * 1985-03-06 1986-09-11 Philips Patentverwaltung Gmbh, 2000 Hamburg Schaltungsanordnung fuer einen tuner zur umschaltung mehrerer frequenzbereiche
JPS6218809A (ja) * 1985-07-18 1987-01-27 Toshiba Corp チユ−ナａｇｃ回路
JPH0360225A (ja) * 1989-07-28 1991-03-15 Hitachi Ltd 受信回路
NL9002489A (nl) 1990-11-15 1992-06-01 Philips Nv Ontvanger.
WO1995010889A1 (en) * 1993-10-14 1995-04-20 Ericsson Ge Mobile Communications Inc. Adaptive bandwidth receiver
KR0129975B1 (ko) * 1994-06-09 1998-04-11 김광호 중간 주파수 자동 선택회로
EP0696854A1 (en) * 1994-08-08 1996-02-14 THOMSON multimedia S.A. Broadcast receiver adapted for analog and digital signals
EP0778995B1 (en) 1994-09-02 2003-04-02 Koninklijke Philips Electronics N.V. Receiver with quadrature decimation stage, method of processing digital signals
US5881369A (en) * 1996-07-03 1999-03-09 Northern Telecom Limited Dual mode transceiver

Also Published As

Publication number Publication date
KR100540304B1 (ko) 2006-01-10
JP2001502876A (ja) 2001-02-27
DE69830228D1 (de) 2005-06-23
US6643502B1 (en) 2003-11-04
EP0951756B1 (en) 2005-05-18
WO1999005796A1 (en) 1999-02-04
KR20000068625A (ko) 2000-11-25
EP0951756A1 (en) 1999-10-27

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8328 Change in the person/name/address of the agent

Representative=s name: EISENFUEHR, SPEISER & PARTNER, 10178 BERLIN

8327 Change in the person/name/address of the patent owner

Owner name: NXP B.V., EINDHOVEN, NL