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  2. Media control symbols - Wikipedia

    en.wikipedia.org/wiki/Media_control_symbols

    Stop U+23F9 ⏹ #5110B Stop: To identify the control or the indicator to stop the active function. Rewind, fast backwards U+23EA ⏪ — To identify the switch or switch position by which a faster than normal run (e.g. of tape) is started in the indicated direction. Fast forward: U+23E9 ⏩ #5108B Fast run; fast speed

  3. Red Button (digital television) - Wikipedia

    en.wikipedia.org/wiki/Red_Button_(digital...

    'Red Button' on a Bush TV remote control. The Red Button is a push-button on the remote control for certain digital television set top boxes in the UK, Australia, Belgium, Hong Kong, Malaysia, Thailand and by DirecTV and Comcast in the United States. It is for interactive television services [1] such as BBC Red Button and Astro (Malaysia).

  4. Noise (video) - Wikipedia

    en.wikipedia.org/wiki/Noise_(video)

    Noise, static or snow screen captured from a blank VHS tape. Noise, commonly known as static, white noise, static noise, or snow, in analog video, CRTs and television, is a random dot pixel pattern of static displayed when no transmission signal is obtained by the antenna receiver of television sets and other display devices.

  5. Ground lift - Wikipedia

    en.wikipedia.org/wiki/Ground_lift

    In sound recording and reproduction, ground lift or earth lift is a technique used to reduce or eliminate ground-related noise arising from ground loops in audio cables. It may also increase or decrease noise from other sources. [1]

  6. Remote control - Wikipedia

    en.wikipedia.org/wiki/Remote_control

    In 1980, the most popular remote control was the Starcom Cable TV Converter (from Jerrold Electronics, a division of General Instrument) [15] which used 40-kHz sound to change channels. Then, a Canadian company, Viewstar, Inc., was formed by engineer Paul Hrivnak and started producing a cable TV converter with an infrared

  7. Commercial Advertisement Loudness Mitigation Act - Wikipedia

    en.wikipedia.org/wiki/Commercial_Advertisement...

    The Commercial Advertisement Loudness Mitigation Act (H.R. 1084/S. 2847) (CALM Act) requires the U.S. Federal Communications Commission to bar the audio of TV commercials from being broadcast louder than the TV program material they accompany by requiring all "multichannel video programming" distributors to implement the "Techniques for Establishing and Maintaining Audio Loudness for Digital ...

  8. Low-noise block downconverter - Wikipedia

    en.wikipedia.org/wiki/Low-noise_block_downconverter

    The low-noise amplifier section of the LNB amplifies this weak signal while adding the minimum possible amount of noise to the signal. The low-noise quality of an LNB is expressed as the noise figure (or sometimes noise temperature). This is the signal-to-noise ratio at the input divided by the signal-to-noise ratio at the output.

  9. Bleep censor - Wikipedia

    en.wikipedia.org/wiki/Bleep_censor

    This was already the case on March 27, 2022, when American television broadcasters muted the sound during a live broadcast of the Oscars after Will Smith slapped Chris Rock and shouted, "Keep my wife's name out your fucking mouth!", [8] to which Rock responded, "Will Smith just smacked the shit out of me.". Nevertheless, the complete verbal ...