EP1380163A4 - Combination tuner for earth and satellite broadcasting - Google Patents

Combination tuner for earth and satellite 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Withdrawn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)
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Withdrawn legal-status Critical Current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 Combination tuner for earth and satellite broadcasting Withdrawn EP1380163A4 (en)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
KR1020010017594A KR100365359B1 (en) 2001-04-03 2001-04-03 Combination tuner for earth and satellite broadcasting
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 Combination tuner for earth and satellite broadcasting

Country Status (4)

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

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR100405566B1 (en) * 2001-10-11 2003-11-14 현대자동차주식회사 Satellite/ground wave broadcasting Transfer system for vehicle
KR100466070B1 (en) * 2001-12-03 2005-01-13 삼성전기주식회사 Digital audio broadcasting tuner
KR100406354B1 (en) * 2001-12-18 2003-11-19 삼성전기주식회사 Input switching circuit with function of loop through in tuner
KR20030094596A (en) * 2002-06-07 2003-12-18 엘지이노텍 주식회사 Combination tuner for earth and satellite broadcasting
US7668517B2 (en) * 2006-06-14 2010-02-23 Mediatek Inc. Radio frequency signal receiver with adequate automatic gain control
JP2008028603A (en) * 2006-07-20 2008-02-07 Sharp Corp Television receiver
CN101895707A (en) * 2010-06-29 2010-11-24 苏州市华芯微电子有限公司 Integrated 22KHz envelope detection and frequency band switching circuit
JP2013070339A (en) * 2011-09-26 2013-04-18 Sharp Corp Low-noise converter
CN109450479B (en) * 2018-12-08 2024-04-26 武汉中科牛津波谱技术有限公司 Signal modulation module and method

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
KR920002534B1 (en) * 1989-11-14 1992-03-27 삼성전기 주식회사 On earth broadcasting and satellite broadcasting common receiver system
JPH0646687B2 (en) * 1989-12-13 1994-06-15 松下電器産業株式会社 Mixer
WO1994029949A1 (en) 1993-06-03 1994-12-22 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
KR20020078482A (en) 2002-10-19
CN1284365C (en) 2006-11-08
WO2002082809A1 (en) 2002-10-17
EP1380163A1 (en) 2004-01-14
KR100365359B1 (en) 2002-12-18
CN1528086A (en) 2004-09-08

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Legal Events

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