EP1380163A4 - MIXED TUNER FOR SATELLITE AND TERRESTRIAL BROADCASTING - Google Patents

MIXED TUNER FOR SATELLITE AND TERRESTRIAL BROADCASTING

Info

Publication number
EP1380163A4
EP1380163A4 EP02714591A EP02714591A EP1380163A4 EP 1380163 A4 EP1380163 A4 EP 1380163A4 EP 02714591 A EP02714591 A EP 02714591A EP 02714591 A EP02714591 A EP 02714591A EP 1380163 A4 EP1380163 A4 EP 1380163A4
Authority
EP
European Patent Office
Prior art keywords
earth
satellite broadcasting
combination tuner
tuner
combination
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.)
Withdrawn
Application number
EP02714591A
Other languages
German (de)
English (en)
French (fr)
Other versions
EP1380163A1 (en
Inventor
Soek-Dong Choi
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.)
LG Innotek Co Ltd
Original Assignee
LG Innotek Co Ltd
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 LG Innotek Co Ltd filed Critical LG Innotek Co Ltd
Publication of EP1380163A1 publication Critical patent/EP1380163A1/en
Publication of EP1380163A4 publication Critical patent/EP1380163A4/en
Withdrawn legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H03—ELECTRONIC CIRCUITRY
    • H03D—DEMODULATION OR TRANSFERENCE OF MODULATION FROM ONE CARRIER TO ANOTHER
    • H03D7/00—Transference of modulation from one carrier to another, e.g. frequency-changing
    • H03D7/16—Multiple-frequency-changing
    • H03D7/161—Multiple-frequency-changing all the frequency changers being connected in cascade
    • 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
    • H04N5/455—Demodulation-circuits
    • 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
    • H04N21/42607—Internal components of the client ; Characteristics thereof for processing the incoming bitstream
    • H04N21/4263—Internal components of the client ; Characteristics thereof for processing the incoming bitstream involving specific tuning arrangements, e.g. two tuners
    • 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)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Power Engineering (AREA)
  • Superheterodyne Receivers (AREA)
  • Input Circuits Of Receivers And Coupling Of Receivers And Audio Equipment (AREA)
EP02714591A 2001-04-03 2002-04-02 MIXED TUNER FOR SATELLITE AND TERRESTRIAL BROADCASTING Withdrawn EP1380163A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020010017594A KR100365359B1 (ko) 2001-04-03 2001-04-03 지상 및 위성 방송용 콤비 튜너
KR2001017594 2001-04-03
PCT/KR2002/000581 WO2002082809A1 (en) 2001-04-03 2002-04-02 Combination tuner for earth and satellite broadcasting

Publications (2)

Publication Number Publication Date
EP1380163A1 EP1380163A1 (en) 2004-01-14
EP1380163A4 true EP1380163A4 (en) 2004-12-08

Family

ID=19707787

Family Applications (1)

Application Number Title Priority Date Filing Date
EP02714591A Withdrawn EP1380163A4 (en) 2001-04-03 2002-04-02 MIXED TUNER FOR SATELLITE AND TERRESTRIAL BROADCASTING

Country Status (4)

Country Link
EP (1) EP1380163A4 (zh)
KR (1) KR100365359B1 (zh)
CN (1) CN1284365C (zh)
WO (1) WO2002082809A1 (zh)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405566B1 (ko) * 2001-10-11 2003-11-14 현대자동차주식회사 차량용 위성/지상파 방송 전환시스템
KR100466070B1 (ko) * 2001-12-03 2005-01-13 삼성전기주식회사 디지털 오디오 방송 튜너
KR100406354B1 (ko) * 2001-12-18 2003-11-19 삼성전기주식회사 텔레비전 튜너의 루프쓰루기능을 갖는 입력 스위칭 회로
KR20030094596A (ko) * 2002-06-07 2003-12-18 엘지이노텍 주식회사 지상파 및 위성파 공용튜너
US7668517B2 (en) * 2006-06-14 2010-02-23 Mediatek Inc. Radio frequency signal receiver with adequate automatic gain control
JP2008028603A (ja) * 2006-07-20 2008-02-07 Sharp Corp テレビ受信装置
CN101895707A (zh) * 2010-06-29 2010-11-24 苏州市华芯微电子有限公司 可集成的22KHz包络检测及频带开关电路
JP2013070339A (ja) * 2011-09-26 2013-04-18 Sharp Corp 低雑音コンバータ
CN109450479B (zh) * 2018-12-08 2024-04-26 武汉中科牛津波谱技术有限公司 一种信号调制模块及方法

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920002534B1 (ko) * 1989-11-14 1992-03-27 삼성전기 주식회사 지상방송 및 위성방송 공용수신시스팀
JPH0646687B2 (ja) * 1989-12-13 1994-06-15 松下電器産業株式会社 混合器
US5774194A (en) 1993-06-03 1998-06-30 Deutsche Thomson-Brandt Gmbh Terrestrial and satellite television reception tuner

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
No further relevant documents disclosed *

Also Published As

Publication number Publication date
CN1284365C (zh) 2006-11-08
KR100365359B1 (ko) 2002-12-18
KR20020078482A (ko) 2002-10-19
CN1528086A (zh) 2004-09-08
EP1380163A1 (en) 2004-01-14
WO2002082809A1 (en) 2002-10-17

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