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Also AM radio or AM. Used interchangeably with kilohertz (kHz) and medium wave. A modulation technique used in electronic communication where the amplitude (signal strength) of the wave is varied in proportion to that of the message signal. Developed in the early 1900s, this technique is most commonly used for transmitting an audio signal via a radio wave measured in kilohertz (kHz). See AM ...
A. A la carte pay television; Active antenna; Actor; Television addiction; Addressability; Television advertisement; Affiliated station; After school special
PSU—Power Supply Unit; PSVI—Post-Schema-Validation Infoset; PTS-DOS—PhysTechSoft – Disk Operating System; PV—Physical Volume; PVG—Physical Volume Group; PVR—Personal Video Recorder; PXE—Preboot Execution Environment; PXI—PCI eXtensions for Instrumentation; PRC—Procedure Remote Call
Power supply unit, an electronic device . Power supply unit (computer) Passenger service unit, above each seat in a passenger airplane; Police support unit (United Kingdom) ...
A flyback converter is a power supply circuit operating on similar principles. A typical modern design incorporates the flyback transformer and rectifier circuitry into a single unit with a captive output lead, known as a diode split line output transformer or an Integrated High Voltage Transformer (IHVT), [ 14 ] so that all high-voltage parts ...
Music television: A program where people can listen to music on their TV's. This is just like a radio station. News show: A television program depicting real, up-to-date events. Current Affairs: Broadcast journalism where the emphasis is on detailed analysis and discussion of a news story.
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a) General term for standards pertaining to consumer high-resolution TV. b) A TV format capable of displaying on a wider screen (16:9) as opposed to the conventional 4:3) and at higher resolution. Rather than a single HDTV standard the FCC has approved several different standards, allowing broadcasters to choose which to use.