An HDMI socket for the different devices

One HDMI jack , also called plug is needed to connect the various devices to an HDMI device . Most have two or four HDMI devices , input jacks.

HDMI was developed so that you can receive a digital transmission of audio and video data. It increases the quality of sounds and images , and also has a copy . The latest versions were equipped with HDMI connector type A and type B with about 4.5 x 13/21 mm cross section and type C with about 2.5 x 10.5 mm cross section , so you can also connect compact devices . The HDMI jack to connect and meet the new technology.

HDMI jack and the history of HD television since 1964

Some scientists worked since the 60s of high-resolution screens.

Once again came the trend of high-resolution screen from Japan. There are ready rumors that the next - generation TV " UHDTV Ultra High Definition Television" is already in the pipeline . A three-dimensional (HDTV 3D HD TV) is already used in live broadcasts U.S. professional basketball league.

In 1979, the theme HDTV was launched at the " Institute for Telecommunications " . The EU then met in 1989, the decision that you should HDTV on the market soon. Unfortunately, at that time the outdated techniques were used for analog transmission , what the result was that we stopped the project.

In 1982, the U.S. became interested in the technology , which then founded the Committee " Advanced Television Systems Comittee " (Advanced Television Systems Comittee ) . ABS, CBS, NBC and Fox irradiated the first digital broadcasts under state pressure in November 1999. In 2004, more than ten million households an HDTV receiver. Over 1000 American TV companies already send in HDTV. The programs of major broadcasters across Europe are transmitted to about 90 percent with high resolution.

The South Korean pay TV channel SkyHD is on the air since 2004. According to a government decree , all digital terrestrial ( Korean sender) sender send at least ten hours a week in high resolution .

In Australia, the stations were required to broadcast at least 20 hours of HDTV each week. Since April 2005 the scheme for Queensland, New South Wales and Victoria is .

One should be surprised what technology in the future brings us .