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    SECAM - Wikipedia

    SECAM, also written SÉCAM , is an analog color television system that was used in France, Russia and some other countries or territories of Europe and Africa. It was one of three major analog color television standards, the others being PAL and NTSC. Like PAL, a SECAM picture is also made up of 625 interlaced lines and … See more

    Invention
    Development of SECAM predates PAL, and began in 1956 by a team led by Henri de France working at Compagnie Française de … See more

    Design image

    Broadcast systems L, B/G, D/K, H, K, M
    There are six varieties of SECAM, according to each of the broadcast system it was used with: See more

    A legacy list of SECAM users in 1998 is available on Recommendation ITU-R BT.470-6 - Conventional Television Systems, Appendix 1 to Annex 1, and the list before many OIRT countries migrated to PAL can be found at CCIR Report 624-3 Characteristics of … See more

    • 576i – Standard-definition video mode
    • ATSC standards – Standards for digital television in the US
    • Multichannel Television Sound – Television audio encoding standard See more

    Overview image

    Constraints
    Just as with the other color standards adopted for broadcast usage over the world, SECAM is a … See more

    Unlike PAL or NTSC, analog SECAM programming cannot easily be edited in its native analog form. Because it uses frequency modulation, SECAM is not linear with respect to … See more

    PAL
    Europe
    • Bulgaria (migrated in 1994–1996)
    • Czechoslovakia (migrated in 1992–1994) in 1993: Czech Republic and Slovakia
    • East Germany (switchover on 31 December 1991 after See more

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    Oct 23, 2024 · In SECAM (système électronique couleur avec mémoire) the luminance information is transmitted in the usual manner, and the chrominance signal is interleaved with it. But the chrominance signal is modulated in only …