DE69821562D1 - Abstimmsystem für den Empfang von digitalen Fernsehsignalen - Google Patents

Abstimmsystem für den Empfang von digitalen Fernsehsignalen

Info

Publication number
DE69821562D1
DE69821562D1 DE69821562T DE69821562T DE69821562D1 DE 69821562 D1 DE69821562 D1 DE 69821562D1 DE 69821562 T DE69821562 T DE 69821562T DE 69821562 T DE69821562 T DE 69821562T DE 69821562 D1 DE69821562 D1 DE 69821562D1
Authority
DE
Germany
Prior art keywords
reception
digital television
television signals
tuning system
tuning
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 - Fee Related
Application number
DE69821562T
Other languages
English (en)
Other versions
DE69821562T2 (de
Inventor
Akira Takayama
Akio Tadachi
Ryoichi Tanaka
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.)
Alps Alpine Co Ltd
Original Assignee
Alps Electric 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 Alps Electric Co Ltd filed Critical Alps Electric Co Ltd
Publication of DE69821562D1 publication Critical patent/DE69821562D1/de
Application granted granted Critical
Publication of DE69821562T2 publication Critical patent/DE69821562T2/de
Anticipated expiration legal-status Critical
Expired - Fee Related 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
    • 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

Landscapes

  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Superheterodyne Receivers (AREA)
  • Noise Elimination (AREA)
DE69821562T 1997-09-22 1998-09-03 Abstimmsystem für den Empfang von digitalen Fernsehsignalen Expired - Fee Related DE69821562T2 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP9257345A JPH1198037A (ja) 1997-09-22 1997-09-22 デジタルテレビジョン信号受信チュ−ナ
JP25734597 1997-09-22

Publications (2)

Publication Number Publication Date
DE69821562D1 true DE69821562D1 (de) 2004-03-18
DE69821562T2 DE69821562T2 (de) 2004-06-03

Family

ID=17305092

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69821562T Expired - Fee Related DE69821562T2 (de) 1997-09-22 1998-09-03 Abstimmsystem für den Empfang von digitalen Fernsehsignalen

Country Status (3)

Country Link
EP (1) EP0903937B1 (de)
JP (1) JPH1198037A (de)
DE (1) DE69821562T2 (de)

Families Citing this family (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP3425099B2 (ja) * 1999-06-07 2003-07-07 アルプス電気株式会社 テレビジョンチューナ
DE60037516T2 (de) * 1999-07-16 2008-12-04 Thomson Licensing Fernsehempfänger für digitale signale mit frequenzverstimmungsmassnahmen
US7239358B1 (en) 1999-07-16 2007-07-03 Thomson Licensing Television receiver for digital signals with offset tuning provisions
MY135767A (en) 2000-06-13 2008-06-30 Panasonic Corp Digital broadcast receiving apparatus
FR2836615B1 (fr) * 2002-02-25 2004-05-07 Telediffusion De France Tdf Procede et dispositif pour supprimer le brouillage d'un canal de diffusion de television analogique par les signaux de television numerique transmis dans un canal adjacent
JP2004048121A (ja) * 2002-07-09 2004-02-12 Alps Electric Co Ltd テレビジョンチューナ
EP1653647B1 (de) 2004-10-28 2011-07-27 Advanced Digital Broadcast S.A. Signalempfänger und Verfahren zur Verstärkungsoptimierung eines Tuners
PL1653608T3 (pl) 2004-10-28 2010-06-30 Advanced Digital Broadcast Sa Odbiornik sygnału i sposób sterowania wzmocnieniem tunera
CN113970792B (zh) * 2021-10-26 2024-03-08 福建平潭旭坤实业有限公司 一种无线电波透视仪接收系统及其接收方法

Family Cites Families (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5636252A (en) * 1994-05-04 1997-06-03 Samsung Electronics Co., Ltd. Automatic gain control of radio receiver for receiving digital high-definition television signals
US5841814A (en) * 1995-10-17 1998-11-24 Paradyne Corporation Sampling system for radio frequency receiver

Also Published As

Publication number Publication date
JPH1198037A (ja) 1999-04-09
DE69821562T2 (de) 2004-06-03
EP0903937A2 (de) 1999-03-24
EP0903937B1 (de) 2004-02-11
EP0903937A3 (de) 1999-11-17

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Legal Events

Date Code Title Description
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee