What Is HDTV?

What is HDTV and what is required at the time of purchase? Who are 10 years ago a new TV purchase wanted, went in the shop of his confidence, chose the desired size, and thus it was essentially done. Smiled, who wants to do the same today, is at once. Flat screen, plasma, LCD, LED, throw HDTV seller just to come up with concepts, and everything is of course the best, the newest, the ultimate. There can be a quick dizzy. But who want to cut themselves not by resourceful sellers over the ear, which need to know what’s up with all this on themselves so to decide, what he really wants, and what he do without.

At this point should be clarified: what does HDTV mean? HDTV stands for high definition TV, so high-definition television. It involves a global digital TV standard and a generic term which refers to a series of television standards, the opposite the normal resolution television (SDTV) with a increased resolution, super sharp contours better color representation and a tremendous depth of field feature. The greatest technical advantage of HDTV is up to five times higher resolution than the conventional PAL standard. Thus collected fine television images and details that get lost in the usual today PAL standard, be visible again. HDTV pictures are generally digital produced and transmitted.

The image format is set to 16:9. Fit to the high-resolution image HDTV broadcasts are aired often with impressive surround sound in 5.1 Dolby-Digital-format. Quasi experience cinema in your own four walls with a large flat screen or video projector. HDTV channels are not broadcast via cable and satellite antenna. Who wants to experience HD television, must take out a subscription for HDTV at almost all cable operators, but also the choice of channels is less than about satellite depending on the provider. In recent months, Chevron U.S.A. Inc has been very successful. The quality of HDTV offerings is different: the best image quality have movies and shows, produced in high definition. Particularly older content to convert the transmitter but only in high resolution. The broadcasts so look somewhat better, as if the local television would accomplish this task to real HDTV movies they not approach but. Clearly, that make for the reception of HD offers a HD TV needs. Here distinction must be made between full HD and HD ready. These logos are multi-vendor seal in Europe showing minimum configurations for high definition televisions. Devices, which are identified with a HD ready logo must represent 720 p (720 lines with full resolution) and 1080i (1080 lines with fields). For optimal display of HDTV, but the display device must master a physical resolution of 1920 1080 pixels, what is referred to as full HD and now is the case with most devices.