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  2. Consumer Reports - Wikipedia

    en.wikipedia.org/wiki/Consumer_Reports

    On Earth Day 2005, CR launched GreenerChoices.org, a web-based initiative meant to "inform, engage, and empower consumers about environmentally friendly products and practices". Consumer Reports was a sponsor of the Safe Patient Project, [12] whose goal was to help consumers find the best quality of health care by promoting the public ...

  3. Digital television transition - Wikipedia

    en.wikipedia.org/wiki/Digital_television_transition

    An analog cable service (known as Dejiana since 1 July 2011) continued to be broadcast, but starting on 1 April 2012, all cable providers in Japan were required to convert from analog to digital services. Most analog cable services were terminated between 24 July 2011 and April 2015. [165]

  4. Digital television transition in the United States - Wikipedia

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

    June 12, 2009 – final hours of analog broadcast on WWL-TV gave information about website and telephone number for more information about transition. The digital television transition in the United States was the switchover from analog to exclusively digital broadcasting of terrestrial television programming. It was originally set for December ...

  5. Digital television in the United States - Wikipedia

    en.wikipedia.org/wiki/Digital_television_in_the...

    [5] [failed verification] As of the analog shut-off date of June 12, 2009, all full power OTA stations in the U.S. by law either transmitted their broadcasts digitally, or shut down. Many stations used the switch to digital transmission as an opportunity to transition from 480i broadcasts to digital HD OTA broadcasts (either in 720p or 1080i ...

  6. Analog-to-digital converter - Wikipedia

    en.wikipedia.org/wiki/Analog-to-digital_converter

    4-channel stereo multiplexed analog-to-digital converter WM8775SEDS made by Wolfson Microelectronics placed on an X-Fi Fatal1ty Pro sound card AD570 8-bit successive-approximation analog-to-digital converter AD570/AD571 silicon die INTERSIL ICL7107. 3.5 digit (i.e. conversion from analog to a numeric range of 0 to 1999 vs. 3 digit range of 0 to 999, typically used in meters, counters, etc ...

  7. Information Age - Wikipedia

    en.wikipedia.org/wiki/Information_Age

    The digital revolution converted technology from analog format to digital format. By doing this, it became possible to make copies that were identical to the original. In digital communications, for example, repeating hardware was able to amplify the digital signal and pass it on with no loss of information in the signal. Of equal importance to ...

  8. Time-to-digital converter - Wikipedia

    en.wikipedia.org/wiki/Time-to-digital_converter

    For example, the Tektronix 7D11 Digital Delay uses a counter architecture. [25] A digital delay may be set from 100 ns to 1 s in 100 ns increments. An analog circuit provides an additional fine delay of 0 to 100 ns. A 5 MHz reference clock drives a phase-locked loop to produce a stable 500 MHz clock. It is this fast clock that is gated by the ...

  9. Analog passthrough - Wikipedia

    en.wikipedia.org/wiki/Analog_passthrough

    Any converter box converts the digital signal for the current digital sub-channel to an analog signal (at the reduced screen resolution of the analog standard), outputs that signal onto analog channel 3 or 4 (set by the user to avoid any conflict with local over-the-air channels) and sends that signal to the analog tuner on the TV.