JP4638170B2 - テレビチューナー及びその制御方法 - Google Patents

テレビチューナー及びその制御方法 Download PDF

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Publication number
JP4638170B2
JP4638170B2 JP2004094473A JP2004094473A JP4638170B2 JP 4638170 B2 JP4638170 B2 JP 4638170B2 JP 2004094473 A JP2004094473 A JP 2004094473A JP 2004094473 A JP2004094473 A JP 2004094473A JP 4638170 B2 JP4638170 B2 JP 4638170B2
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Japan
Prior art keywords
signal
frequency
television
tuner
conversion
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Expired - Fee Related
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JP2004094473A
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English (en)
Japanese (ja)
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JP2005176288A (ja
Inventor
順吉 荘
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.)
Himax Technologies Ltd
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Himax Technologies Ltd
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Publication date
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Publication of JP2005176288A publication Critical patent/JP2005176288A/ja
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Publication of JP4638170B2 publication Critical patent/JP4638170B2/ja
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Expired - Fee Related legal-status Critical Current

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    • 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
    • H04N5/50—Tuning indicators; Automatic tuning control
    • 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
    • H04N5/46—Receiver circuitry for the reception of television signals according to analogue transmission standards for receiving on more than one standard at will

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  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
JP2004094473A 2003-12-05 2004-03-29 テレビチューナー及びその制御方法 Expired - Fee Related JP4638170B2 (ja)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
TW092134309A TW200520556A (en) 2003-12-05 2003-12-05 A TV tuner of whole system and method thereof

Publications (2)

Publication Number Publication Date
JP2005176288A JP2005176288A (ja) 2005-06-30
JP4638170B2 true JP4638170B2 (ja) 2011-02-23

Family

ID=34632317

Family Applications (1)

Application Number Title Priority Date Filing Date
JP2004094473A Expired - Fee Related JP4638170B2 (ja) 2003-12-05 2004-03-29 テレビチューナー及びその制御方法

Country Status (3)

Country Link
US (1) US7315333B2 (enExample)
JP (1) JP4638170B2 (enExample)
TW (1) TW200520556A (enExample)

Family Cites Families (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2975615B2 (ja) * 1989-10-12 1999-11-10 三洋電機株式会社 マルチシステムテレビジョン信号受信用チューナ装置
US5737035A (en) 1995-04-21 1998-04-07 Microtune, Inc. Highly integrated television tuner on a single microcircuit
JPH09154074A (ja) * 1995-11-29 1997-06-10 Matsushita Electric Ind Co Ltd テレビジョン受像機の中間周波回路
JP3459728B2 (ja) * 1996-07-02 2003-10-27 シャープ株式会社 チューナ
KR100353861B1 (ko) * 1999-11-11 2002-09-26 한국전자통신연구원 주파수 매핑 근사 함수를 이용한 광대역 주파수 자동 채널선택 장치 및 그 방법
JP2002165150A (ja) * 2000-11-28 2002-06-07 Mitsubishi Electric Corp 受信装置

Also Published As

Publication number Publication date
TWI228926B (enExample) 2005-03-01
JP2005176288A (ja) 2005-06-30
US20050122437A1 (en) 2005-06-09
TW200520556A (en) 2005-06-16
US7315333B2 (en) 2008-01-01

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