TWI228926B - - Google Patents

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Publication number
TWI228926B
TWI228926B TWTVTUNERA TW92134309A TWI228926B TW I228926 B TWI228926 B TW I228926B TW TVTUNER A TWTVTUNER A TW TVTUNERA TW 92134309 A TW92134309 A TW 92134309A TW I228926 B TWI228926 B TW I228926B
Authority
TW
Taiwan
Prior art keywords
frequency
signal
converted
operation mode
television
Prior art date
Application number
TWTVTUNERA
Other languages
English (en)
Chinese (zh)
Other versions
TW200520556A (en
Inventor
Shen-Ji Juang
Original Assignee
Himax Tech Inc
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 Himax Tech Inc filed Critical Himax Tech Inc
Priority to TW092134309A priority Critical patent/TW200520556A/zh
Priority to JP2004094473A priority patent/JP4638170B2/ja
Priority to US11/001,506 priority patent/US7315333B2/en
Application granted granted Critical
Publication of TWI228926B publication Critical patent/TWI228926B/zh
Publication of TW200520556A publication Critical patent/TW200520556A/zh

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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
    • H04N5/50—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

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
TW092134309A 2003-12-05 2003-12-05 A TV tuner of whole system and method thereof TW200520556A (en)

Priority Applications (3)

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
JP2004094473A JP4638170B2 (ja) 2003-12-05 2004-03-29 テレビチューナー及びその制御方法
US11/001,506 US7315333B2 (en) 2003-12-05 2004-11-30 TV tuners and methods thereof

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
TWI228926B true TWI228926B (enExample) 2005-03-01
TW200520556A TW200520556A (en) 2005-06-16

Family

ID=34632317

Family Applications (1)

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

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
JP2005176288A (ja) 2005-06-30
US20050122437A1 (en) 2005-06-09
TW200520556A (en) 2005-06-16
JP4638170B2 (ja) 2011-02-23
US7315333B2 (en) 2008-01-01

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Legal Events

Date Code Title Description
MM4A Annulment or lapse of patent due to non-payment of fees