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2. High-definition television - Wikipedia

   en.wikipedia.org/wiki/High-definition_television

   The British high-definition TV service started trials in August 1936 and a regular service on 2 November 1936 using both the (mechanical) Baird 240 line sequential scan (later referred to as progressive) and the (electronic) Marconi-EMI 405 line interlaced systems. The Baird system was discontinued in February 1937. [6]

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

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

   High-definition television (HDTV) in the United States was introduced in 1998 and has since become increasingly popular and dominant in the television market. Hundreds of HD channels are available in millions of homes and businesses both terrestrially and via subscription services such as satellite , cable and IPTV .

4. Ultra-high-definition television - Wikipedia

   en.wikipedia.org/wiki/Ultra-high-definition...

   [156] [157] The CEA also clarified that "Ultra High-Definition", "Ultra HD", or "UHD" can be used with other modifiers and gave an example with "Ultra High-Definition TV 4K". [156] [157] On July 15, 2014, Researchers from the University of Essex both captured and delivered its graduation ceremonies in 4K UHDTV over the internet using H.264 in ...

5. High-dynamic-range television - Wikipedia

   en.wikipedia.org/wiki/High-dynamic-range_television

   High-dynamic-range television (HDR-TV) is a technology that uses high dynamic range (HDR) to improve the quality of display signals. It is contrasted with the retroactively-named standard dynamic range (SDR). HDR changes the way the luminance and colors of videos and images are represented in the signal and allows brighter and more detailed ...

6. The 6 best Black Friday tech deals at Walmart and Best Buy ...

   www.aol.com/6-best-black-friday-tech-174449681.html

   It comes with everything you could want and love in a hi-tech TV: built-in voice assistants, full-spectrum lights and darks, a sleek and slim design, streaming capabilities and so much more. 5.

7. Digital television - Wikipedia

   en.wikipedia.org/wiki/Digital_television

   Digital television was previously not practically feasible due to the impractically high bandwidth requirements of uncompressed video, [8] [9] requiring around 200 Mbit/s for a standard-definition television (SDTV) signal, [8] and over 1 Gbit/s for high-definition television (HDTV).

8. TechTV - Wikipedia

   en.wikipedia.org/wiki/TechTV

   TechTV was a 24-hour cable and satellite channel based in San Francisco featuring news and shows about computers, technology, and the Internet.In 2004, it merged with the G4 gaming channel which ultimately dissolved TechTV programming.

9. Rear-projection television - Wikipedia

   en.wikipedia.org/wiki/Rear-projection_television

   Newer technologies include DLP (reflective micromirror chip), LCD projectors, Laser TV and LCoS. They are capable of displaying high-definition video up to 1080p resolution, and examples include Sony's SXRD (Silicon X-tal Reflective Display), JVC's D-ILA (Digital Direct Drive Image Light Amplifier) and MicroDisplay Corporation's Liquid Fidelity ...