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  2. Television encryption - Wikipedia

    en.wikipedia.org/wiki/Television_encryption

    Horizontal and vertical synch signal have been replaced by digital data with the effect that the picture is not properly displayed on the TV screen. [ 1 ] [ 2 ] [ 3 ] ) as viewed without a decoder. Analog and digital pay television have several conditional access systems that are used for pay-per-view (PPV) and other subscriber related services.

  3. Amazon Fire TV - Wikipedia

    en.wikipedia.org/wiki/Amazon_Fire_TV

    The former logo of Fire TV. Amazon Fire TV (stylized as amazon fireTV) is a line of digital media players and microconsoles developed by Amazon since 2014. [12] [13] [14] The devices are small network appliances that deliver digital audio and video content streamed via the Internet to a connected high-definition television.

  4. Fire OS - Wikipedia

    en.wikipedia.org/wiki/Fire_OS

    developer.amazon.com /docs /fire-tv /fire-os-overview.html Fire OS is an Android -based operating system developed by Amazon for their hardware devices . Fire OS includes proprietary software , a customized user interface primarily centered on content consumption, and heavy ties to content available from Amazon's storefronts and services.

  5. Sanyo - Wikipedia

    en.wikipedia.org/wiki/Sanyo

    Panasonic reintroduced the Sanyo brand in India, with the launch of Sanyo LED TV range on August 8, 2016. [35] On July 11, 2017, Sanyo launched its range of smart TVs on Amazon Prime Day. In August 2017, Sanyo unveiled its NXT range of LED televisions exclusively on Flipkart. [36] In December 2017, Sanyo introduced its first 4K smart TV range ...

  6. V-chip - Wikipedia

    en.wikipedia.org/wiki/V-chip

    The U.S. President Bill Clinton holding a V-chip in 1996. V-chip is a technology used in television set receivers in Canada, Mexico, Brazil, and the United States, that allows the blocking of programs based on their ratings category.

  7. Second audio program - Wikipedia

    en.wikipedia.org/wiki/Second_audio_program

    The SAP subcarrier is located at 78.670 kHz, which is five times the 15.734 kHz corresponding to the MTS pilot signal. In turn, the MTS pilot is locked to the horizontal sync frequency of the video carrier for stability. The SAP channel contains mono audio which has been dbx-encoded for noise reduction, to improve the signal-to-noise ratio.

  8. Slow-scan television - Wikipedia

    en.wikipedia.org/wiki/Slow-scan_television

    SSTV transmissions often include station call signs, RST reception reports, and Amateur radio jargon.. Slow-scan television (SSTV) is a picture transmission method, used mainly by amateur radio operators, to transmit and receive static pictures via radio in monochrome or color.

  9. Signal (software) - Wikipedia

    en.wikipedia.org/wiki/Signal_(software)

    Signal's app icon may be changed with a variety of colour themes for customization and to hide the app. The application name can also be customized. [130] Messages can have effects like spoilers and italics, and users can add each other via QR code. [131] Signal excludes users' messages from non-encrypted cloud backups by default. [132]