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2. Analog television - Wikipedia

   en.wikipedia.org/wiki/Analog_television

   Analog broadcast television systems come in a variety of frame rates and resolutions. Further differences exist in the frequency and modulation of the audio carrier. The monochrome combinations still existing in the 1950s were standardized by the International Telecommunication Union (ITU) as capital letters A through N. When color television ...

3. Digital television transition in the United States - Wikipedia

   en.wikipedia.org/wiki/Digital_television...

   All U.S. full-power analog TV broadcasts were required by law to end on June 12, 2009. [13] Since March 1, 2007, all new television devices that receive signals over-the-air, including pocket-sized portable televisions, personal computer video capture card tuners, and DVD recorders, have been required to include digital ATSC tuners. [14]

4. Broadcast television systems - Wikipedia

   en.wikipedia.org/wiki/Broadcast_television_systems

   Analog television system by nation Analog color television encoding standards by nation. Every analog television system bar one began as a black-and-white system. Each country, faced with local political, technical, and economic issues, adopted a color television standard which was grafted onto an existing monochrome system such as CCIR System M, using gaps in the video spectrum (explained ...

5. Digital television transition - Wikipedia

   en.wikipedia.org/wiki/Digital_television_transition

   The digital television transition, also called the digital switchover (DSO), the analogue switch/sign-off (ASO), the digital migration, or the analogue shutdown, is the process in which older analogue television broadcasting technology is converted to and replaced by digital television. Conducted by individual nations on different schedules ...

6. Top 25 things vanishing from America: #2 -- Analog TV - AOL

   www.aol.com/2008/07/20/top-25-things-vanishing...

   This series explores aspects of America that may soon be just a memory -- some to be missed, some gladly left behind. From the least impactful to the most, here are 25 bits of vanishing America. I ...

7. Analogue television in the United Kingdom - Wikipedia

   en.wikipedia.org/wiki/Analogue_television_in_the...

   Customers with the cable feed plugged directly into their TV or have an RF bypass installed, which allows them to watch the analogue terrestrial channels independent of their set-top box, will also cease to receive channels when the analogue signal is switched off. Customers will still be able to receive channels via their digital set-top box.

8. Analog high-definition television - Wikipedia

   en.wikipedia.org/wiki/Analog_high-definition...

   Japan had the earliest working HDTV system, with design efforts going back to 1979. The country began broadcasting wideband analog high-definition video signals in the late 1980s using an interlaced resolution of 1035 or 1080-lines active (1035i) and 1125-lines total supported by the Sony HDVS line of equipment.

9. 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 ...