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    • How Does Apple TV Work?

      How Does Apple TV Work?

      Apple TV is a device that is designed to stream video and other content from iTunes and directly through the iTunes store. An Apple iTunes account is required and the account must have sharing enabled. Local sources can also be used to stream to the Apple TV hardware via a computer running the Apple iTunes

    • PDTV (Pure Digital Television)

      PDTV (Pure Digital Television)

      In the age of HDTV, it is important to receive the best signals available to take advantage of the higher image quality that such display technology made possible. Pure Digital Television (PDTV) is the answer to this need. PDTV makes it possible to get direct feed from the video source and send it directly to

    • VideoGuard

      VideoGuard

      VideoGuard is an encryption method that NDS produced. It is used for conditional broadcasting services such as broadband television and the Internet. Since satellites, radio towers, and all other broadcasting equipment broadcast signals without discretion to which subscribers receive them, VideoGuard is necessary in order to distinguish which television channels, Internet features, and other services subscribers are

    • Apple TV Alternatives

      Apple TV Alternatives

      Apple TV is one of the available options for streaming and Internet based entertainment for the television. It has an extensive library of content when paired with Apple iTunes. Although Apple TV can be an affordable option, the device has many limitations that really reduces it to a basic streaming device. This device is not

    • What is a Cutoff Frequency?

      What is a Cutoff Frequency?

      Cutoff frequency (corner or break frequency) is commonly used in the physics and electrical engineering fields. This frequency causes a device to stop operating in an efficient manner, resulting in it shutting down or being cut off. More technically, the cutoff frequency reduces energy flow through the device and prevents it from working as designed.

    • How a Rear Projection TV Works

      How a Rear Projection TV Works

      As it sounds, a projection television, or more commonly a "rear-projection" TV work by projecting an image from behind the screen itself. Currently, there are three main types of technology used in rear-projection TV's: CRT, LCD, and DLP. Each uses a combination of projection devices, magnification lenses, mirrors, and screens to produce the image seen.

    • How to Convert HDMI to RCA

      How to Convert HDMI to RCA

      Nowadays, most consumer electronic devices support the HDMI (High Definition Multimedia Interface) output for video and image downloads. Before HDMI became popular in the electronic industry, RCA connectors (yellow, white, and red cables) were primarily used to connect DVD players, video game consoles, and set top boxes to televisions or monitors. A common issue for

    • How Color Television Works

      How Color Television Works

      If you are wondering how a color television works, you should first understand how a standard TV set works and how the brain perceives TV signals. How a TV works For the most part a TV station broadcasts a television program by converting a television program (sound and video) into a radio frequency which is

    • How to Download a Video from a Camcorder to a Computer

      How to Download a Video from a Camcorder to a Computer

      The process of downloading a video from a camcorder to a computer depends on whether the camcorder is digital or analog (old-style camcorder that uses tapes). For an analog camcorder, install a signal digitizer card in the computer, which is fairly common with today’s readily available off-the-shelf TV tuner cards. This card converts the analog

    • Computer TV Tuner

      Computer TV Tuner

      A computer TV tuner is a computer hardware device that converts the standard analog TV signals it receives and demodulates them into their digital form. Sometimes the TV tuner capability is provided on the graphics card itself, for example, in the All-in-Wonder series manufactured by ATI Technologies. Such graphics cards are higher priced. TV Tuner

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