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  2. ATSC standards - Wikipedia

    en.wikipedia.org/wiki/ATSC_standards

    t. e. Advanced Television Systems Committee (ATSC) standards are an international set of standards for broadcast and digital television transmission over terrestrial, cable and satellite networks. It is largely a replacement for the analog NTSC standard and, like that standard, is used mostly in the United States, Mexico, Canada, South Korea ...

  3. High-definition television in the United States - Wikipedia

    en.wikipedia.org/wiki/High-definition_television...

    [1] [failed verification] In the US, the 720p and 1080i formats are used for linear channels, while 1080p is available on a limited basis, mainly for pay-per-view and video on demand content. Some networks have also began transmitting content at 1080p via ATSC 3.0 multiplex channels, with CBS and NBC affiliates being the main stations that ...

  4. List of digital television stations in the Philippines

    en.wikipedia.org/wiki/List_of_digital_television...

    Light TV Promotional channel 33.31: Light TV 1seg: Light TV: 4:3 240p LDTV: 1seg: DWAO-TV: 38: 617.143 MHz: 55.01: Progressive Broadcasting Corporation: UNTV-1: UNTV: 16:9 480i SDTV: 24 hours Test broadcast (2.5 kW) [low power signal] (Interference with DZEA-TV GMA Benguet DTT on UHF 38.) 55.02: STV: STV / currently mirror feed from UNTV: 16:9 ...

  5. High-definition television - Wikipedia

    en.wikipedia.org/wiki/High-definition_television

    All of these systems used interlacing and a 4:3 aspect ratio except the 240-line system which was progressive (actually described at the time by the technically correct term sequential) and the 405-line system which started as 5:4 and later changed to 4:3. The 405-line system adopted the (at that time) revolutionary idea of interlaced scanning ...

  6. FX (TV channel) - Wikipedia

    en.wikipedia.org/wiki/FX_(TV_channel)

    fxnetworks.com. FX (F ox e X tended) [2][3][4] is an American pay television channel owned by FX Networks, a division of the Disney Entertainment business segment of the Walt Disney Company. Based at the Fox Studios lot in Century City, California, FX was originally launched by the first-incarnation News Corporation on June 1, 1994, [5] and ...

  7. Prime TV (Philippine TV channel) - Wikipedia

    en.wikipedia.org/wiki/Prime_TV_(Philippine_TV...

    Channel x.1 PRTV Prime Media , also known as Prime TV , is a Philippine free-to-air digital television channel owned by Prime Media Holdings thru Philippine Collective Media Corporation . It serves as the national extension of PCMC's PRTV brand, which is currently used on its regional television station in Tacloban City .

  8. Philips circle pattern - Wikipedia

    en.wikipedia.org/wiki/Philips_circle_pattern

    The Philips circle pattern (also referred to as the Philips pattern or PTV Circle pattern) refers to a family of related electronically generated complex television station colour test cards. The content and layout of the original colour circle pattern was designed by Danish engineer Finn Hendil [da] (1939–2011) [1] in the Philips TV & Test ...

  9. Digital television in the United States - Wikipedia

    en.wikipedia.org/wiki/Digital_television_in_the...

    High definition—720p; High definition—1080i; High definition—1080p (only used by a few cable operators and some terrestrial stations broadcast in 1080p) Most digital television sets sold in the U.S. use a display with a 16:9 aspect ratio to optimally display HDTV-formatted content. Lower-resolution sources like regular DVDs may be ...