The options in the field of electronics has exploded in the last ten years. Home entertainment stores are so full of abbreviations - CD, CRT, DLP, DVD, HDTV, LCD - you'd think it was an office building full of government agencies! Once, my TV was simple: How big a TV I can afford? Size matters, not a question of price, but they are not alone. Television decisions are complex, but for their efforts, consumers receive a better TV and a wider range of volumesModels.
I really need a new TV?
If your current TV was built before March 2007 but may not receive the new digital television (DTV). All sets must be sold from March '07 DTV-compatible. Also, like everything else, wear out televisions. There are great new programming language, mostly as an HDTV or HD-DVD and widescreen format, almost every day online and you really do not want to lose a pixel.
What you need to knowknow
Unless you're a TV technician or electronics technician, you must not concerned that microscopic tilting mirrors, light wheels, or the neon-xenon gas plasma excited by an electric charge. (Though you might be surprised by the fact that the neon-xenon gas should always be enthusiastic.) You are the magic box that makes beautiful images, and the box fits the room and your budget. Constantly changing TV technology means that, because you can not have the technical assistance,You need a passing acquaintance with some techno-jargon, so you know what is available.
Television terminology
TV vs Monitor
Televisions are stand-alone devices that can receive audio and video signals, process and project them on screen. Monitor work only as part of a wider AV system - are video signals of the project, but must be connected to another component (a computer, cable box, etc.), receives and processes theSignals.
NTSC
"National Television Systems Committee, the Government, the guys back in 1940 decided to use the American system would be an analog TV 525-line/60Hz projection, ie television with 525 lines and displays 60 frames per second.
ATSC
Advanced Television Systems Committee, an international team which includes ABC, CBS, NBC, PBS, CEA, IEEE, NAB, SBE, SCTE, SMPTE, and EIEIO () only joking. Back in 1980, is called digitalTV - SDTV, HDTV and DTV, which BTW, both with NTSC TV and HDTV-compatible, if OK with you, LOL.
Pixels
Short for "picture element" of individual dots of color, which provides a TV image, the resolution number of pixels, as the number of pixels that form the image (1920×1080, described, for example) or as the number of horizontal lines pixel (480, 720 or 1080).
Interlace
The projection system in which the TV lights half the lines in eachScan - abbreviated 480th, 720i or 1080i. Interlace indicates less rapidly moving images blurred by scanning twice as often, but in reality only 30 projects are complete frames per second.
Progressive
The projection system where the TV lights on every line in every scan - abbreviated 480p, 720p or 1080p. Progressive scan will show more detail, using all available pixels all the time, the creation of up to 60 frames per second.
Analog
Television, radio useWaves to transmit pictures and sound the same way a few broadcast stations.
SDTV
Standard-definition television, the system backward compatible - 480th resolution and analog audio.
EDTV
Enhanced Definition Television, the in-between compromise - 480p resolution and digital audio.
HDTV
High Definition Television - 720i, 720p, 1080i or 1080p resolution and digital audio.
DTV
Digital television to replace all analog signalsSignals at 17 February 2009. Many stations are already broadcasting DTV.
Coaxial or RF, component video, composite video, DVI, HDMI, RCA, SCART, S-Video and VGA
There are many types of audio / video cables used to connect home theater components together. You do not know what the abbreviations mean, it is sufficient to ensure to ensure that the correct cable. Read the manual and everything is good.
Heard of PAL and SECAM? They are the European average of NTSC. Systems areis not compatible. This is only a problem if you buy DVDs from Europe '- so as not to do, unless you live there.
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