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  2. Television broadcaster - Wikipedia

    en.wikipedia.org/wiki/Television_broadcaster

    A television broadcaster or television network is a telecommunications network for the distribution of television content, where a central operation provides programming to many television stations, pay television providers or, in the United States, multichannel video programming distributors. Until the mid-1980s, broadcast programming on ...

  3. List of most watched television broadcasts in the United ...

    en.wikipedia.org/wiki/List_of_most_watched...

    The highest-rated broadcast of all time is the final episode of M*A*S*H in 1983, with 60.2% of all households with television sets in the United States at that time watching the episode. [97] [98] Aside from Super Bowls, the most recent broadcast to receive a rating above 40 was the Seinfeld finale in 1998, with a 41.3. [99] [100]

  4. History of television - Wikipedia

    en.wikipedia.org/wiki/History_of_television

    History of television. Family watching TV, 1958. The concept of television is the work of many individuals in the late 19th and early 20th centuries. The first practical transmissions of moving images over a radio system used mechanical rotating perforated disks to scan a scene into a time-varying signal that could be reconstructed at a ...

  5. Broadcast television systems - Wikipedia

    en.wikipedia.org/wiki/Broadcast_television_systems

    Broadcast television systems (or terrestrial television systems outside the US and Canada) are the encoding or formatting systems for the transmission and reception of terrestrial television signals. Analog television systems were standardized by the International Telecommunication Union (ITU) in 1961, [ 1] with each system designated by a ...

  6. Television in the United States - Wikipedia

    en.wikipedia.org/wiki/Television_in_the_United...

    In the United States, television is available via broadcast (also known as "over-the-air" or OTA) – the earliest method of receiving television programming, which merely requires an antenna and an equipped internal or external tuner capable of picking up channels that transmit on the two principal broadcast bands, very high frequency (VHF) and ultra high frequency (UHF), to receive the ...

  7. Lists of United States network television schedules - Wikipedia

    en.wikipedia.org/wiki/Lists_of_United_States...

    Public broadcasting in the U.S. has often been more decentralized, and less likely to have a single network feed appear across most of the country (though some latter-day public networks such as World Channel and Create have had more in-pattern clearance than National Educational Television or its successor PBS have had). Also, local stations ...

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