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Technology of television as we know it today has evolved since its beginnings in the late 1800s. Inspired by the success of Bell and fill Edison’s inventions in the long distances, scientists became increasingly of the possibility of "Remote Viewing" or the ability to both see someone in another part fascinated the world moves and talks when we are at a elsewhere are.

Through their tireless efforts, it was not long before was the American scientist Charles Jenkins and Scotsman John Baird to air in Great Britain and the United States shall stick figure her first television and silhouettes. It has been several major advances that led to the development of the technology of television as we know it today.

• 1927 – Bell Labs released the first photo sent to live with the voice.
• 1939 – RCA presents its first line of television receivers in its World’s Fair.
• 1943 – been the National Television Standards Committee (NTSC) technical standards for television in black and white set.
• 1957 – Robert Adler invented the first practical remote control called "Space Commander".
• 1960 – Color television programs has been initiated.
• 1962 – TV signal via satellite launched for the first time.
• 1970-1980 – The fiber is very effective to introduce a significant improvement in the provision of TV programs and paves the way for the entry of digital TV.
• 1990 – subtitling television was set for the hearing impaired.
• 1994 – High Definition Television (HDTV) standards have been established together with a plan for the phasing out of analogue television and the conversion to digital format.
• 1998 – HDTVs were first sold on the market.

What is HDTV?

High definition television or HDTV is a digital transmission standard that regard, the viewer provides the ultimate in quality and sound. It is pursuing a voluntary 18 standard for digital television by the Advanced Television Standards Committee (ATSC), the guidance on quality levels for encoding audio and video transfer offers. Of the 18 standards, all of the commonly used technique in today’s analog TV, HDTV has the highest rank. The HDTV broadcast format, therefore, is upward. However, the purchase of an HDTV-ready is not that you automatically get the benefits of this technology. To enjoy the HDTV, we must also be a program that has been produced digitally. In some cases, you need a set-top converter, convert to the emissions from analog to digital.

In any event, escape is not that the digital age is upon us and whether we are ready, it will be only a matter of time before the analog broadcasting, we have used the order be canceled and the digital television is the norm.

For a TV addict confessed that knows anything about digital TV, the view is tremendous. Understanding the need for DTV and HDTV is now.