What is a portable TV?

Portable television contains many of the same features of his cousins ​​with a large screen, but can be easily transferred from home and deserts. Different consumers may have different ideas about what represents "portable TV" but generally a smaller TV file (up to 13 "screen) designed with handles or reinforced covers. Some portable TV models still use bulky cathode tubular tube technology Most of them are available, and most of them are the most common in the most common days.

Another tangible progress in portable television technology was TVs of pockets that produced Casio and Sony at the end of the 80s. These mobile TV units could be transmitted to ball games or camping sites or waiting rooms. A small set of headphones provides privacy and other features such as radio tuners, have caused these portable TV units to attract those on the go. However, the sale of these early compact TVs often fell flat because the screen screen was difficult to watch and the covers were easily damaged by the weather or neglect of the owner.

Today's portable television market benefits from progress in LCD screen technology. Instead of a bulky cathode tube, the beams literally shoot electrons on the screen, LCD crystals use electronic charges to change individual pixels on a flat screen. The radiant color possible by adding red, green and yellow pixels working in the tandem. The case of modern portable television is builtTo withstand harsh handling and wet weather conditions. LCD displays do not require so much energy, so battery life has improved dramatically. A portable TV unit can also be able to display DVD or game programs.

Today's portable TV technology allows consumers to watch popular programs through a device that is no larger than the Sony Walkman CD. Some mobile phones are now now offering the ability to broadcast TV programs via the phone screen. Your next wireless phone could be the latest in portable television technology.