IT1233427B - Metodo e dispositivo di selezione automatica dello standard di demodulazione di un segnale video per un demodulatore a frequenza intermedia. - Google Patents

Metodo e dispositivo di selezione automatica dello standard di demodulazione di un segnale video per un demodulatore a frequenza intermedia.

Info

Publication number
IT1233427B
IT1233427B IT8723014A IT2301487A IT1233427B IT 1233427 B IT1233427 B IT 1233427B IT 8723014 A IT8723014 A IT 8723014A IT 2301487 A IT2301487 A IT 2301487A IT 1233427 B IT1233427 B IT 1233427B
Authority
IT
Italy
Prior art keywords
demodulator
video signal
intermediate frequency
automatic selection
demodulation standard
Prior art date
Application number
IT8723014A
Other languages
English (en)
Other versions
IT8723014A0 (it
Inventor
Maurizio Zuffada
Fabrizio Sacchi
Original Assignee
Sgs Thomson Microelectronics
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 Sgs Thomson Microelectronics filed Critical Sgs Thomson Microelectronics
Priority to IT8723014A priority Critical patent/IT1233427B/it
Publication of IT8723014A0 publication Critical patent/IT8723014A0/it
Priority to DE3852622T priority patent/DE3852622T2/de
Priority to EP88119205A priority patent/EP0320641B1/en
Priority to US07/281,017 priority patent/US5065240A/en
Priority to JP63315183A priority patent/JP2938882B2/ja
Application granted granted Critical
Publication of IT1233427B publication Critical patent/IT1233427B/it

Links

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
    • H04N5/46—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)
  • Circuits Of Receivers In General (AREA)
  • Television Signal Processing For Recording (AREA)
  • Processing Of Color Television Signals (AREA)
IT8723014A 1987-12-15 1987-12-15 Metodo e dispositivo di selezione automatica dello standard di demodulazione di un segnale video per un demodulatore a frequenza intermedia. IT1233427B (it)

Priority Applications (5)

Application Number Priority Date Filing Date Title
IT8723014A IT1233427B (it) 1987-12-15 1987-12-15 Metodo e dispositivo di selezione automatica dello standard di demodulazione di un segnale video per un demodulatore a frequenza intermedia.
DE3852622T DE3852622T2 (de) 1987-12-15 1988-11-18 Anordnung zur automatischen Auswahl einer Demodulationsnorm eines Videosignals, nutzbar mit einem Zwischenfrequenzdemodulator.
EP88119205A EP0320641B1 (en) 1987-12-15 1988-11-18 Device for automatically selecting the demodulation standard of a video signal, useful with an intermediate frequency demodulator
US07/281,017 US5065240A (en) 1987-12-15 1988-12-06 Method and device for automatically selecting the demodulation standard of a video signal, useful with an intermediate frequency demodulator
JP63315183A JP2938882B2 (ja) 1987-12-15 1988-12-15 ビデオ信号の復調方式を自動的に選択する方法及び装置

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT8723014A IT1233427B (it) 1987-12-15 1987-12-15 Metodo e dispositivo di selezione automatica dello standard di demodulazione di un segnale video per un demodulatore a frequenza intermedia.

Publications (2)

Publication Number Publication Date
IT8723014A0 IT8723014A0 (it) 1987-12-15
IT1233427B true IT1233427B (it) 1992-03-31

Family

ID=11202900

Family Applications (1)

Application Number Title Priority Date Filing Date
IT8723014A IT1233427B (it) 1987-12-15 1987-12-15 Metodo e dispositivo di selezione automatica dello standard di demodulazione di un segnale video per un demodulatore a frequenza intermedia.

Country Status (5)

Country Link
US (1) US5065240A (it)
EP (1) EP0320641B1 (it)
JP (1) JP2938882B2 (it)
DE (1) DE3852622T2 (it)
IT (1) IT1233427B (it)

Families Citing this family (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB8922702D0 (en) * 1989-10-09 1989-11-22 Videologic Ltd Radio television receiver
FR2662039A1 (fr) * 1990-05-11 1991-11-15 Portenseigne Radiotechnique Dispositif pour indiquer la polarite d'un signal video.
JP2976415B2 (ja) * 1992-04-16 1999-11-10 船井電機株式会社 テレビの仕向け先マイクロコンピュータ仕様の変更方法

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR1418137A (fr) * 1964-09-30 1965-11-19 Thomson Houston Comp Francaise Perfectionnements aux circuits de commande de récepteurs de signaux électriques d'information
NL142552B (nl) * 1971-03-23 1974-06-17 Maximiliaan Wolff Televisie-ontvanger met schakelinrichting voor de automatische omschakeling van deze ontvanger voor de ontvangst van negatief respectievelijk positief gemoduleerde videosignalen en schakelinrichting voor deze ontvanger.
JPS58127479A (ja) * 1982-01-25 1983-07-29 Sony Corp テレビジヨン受信装置
JPS60224382A (ja) * 1984-04-23 1985-11-08 Mitsubishi Electric Corp テレビジヨン受信機

Also Published As

Publication number Publication date
IT8723014A0 (it) 1987-12-15
JPH01264083A (ja) 1989-10-20
DE3852622T2 (de) 1995-05-04
EP0320641A2 (en) 1989-06-21
EP0320641B1 (en) 1994-12-28
JP2938882B2 (ja) 1999-08-25
DE3852622D1 (de) 1995-02-09
EP0320641A3 (en) 1991-10-09
US5065240A (en) 1991-11-12

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TA Fee payment date (situation as of event date), data collected since 19931001

Effective date: 19961227