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First teletext service in the Czech Republic was launched on 1 May 1988 under Czechoslovak Television. [2] It was inspired by German and Austrian teletexts. [3] Czech Television eventually started to provide teletext services for both its channels - ČT1 (Teletext ČT) and ČT2 (Teletext Express).
A number of similar teletext services were developed in other countries, some of which attempted to address the limitations of the British-developed system, with its simple graphics and fixed page sizes. This is an incomplete list of teletext services available on different television channels around the world.
World System Teletext (WST) is the name of a standard for encoding and displaying teletext information, which is used as the standard for teletext throughout Europe today. It was adopted into the international standard CCIR 653 (now ITU-R BT.653) of 1986 as CCIR Teletext System B .
ČT24 airs a short news bulletin every hour on the hour. This channel airs other shows including 90' ČT24, Hyde Park Civilizace, Věda 24, Horizont ČT24, Interview ČT24, Studio 6, Newsroom ČT24, Studio ČT24, Branky, body, vteřiny, Týden v kultuře, Události, Události, komentáře, Události v kultuře, Události v regionech, Týden v regionech, Zprávy v 12, Zprávy v 16, Zprávy v 23 ...
ČST (Czech: Československá televize, Slovak: Československá televízia) started experimental broadcasting throughout Czechoslovakia on 1 May 1953 from its Prague Studio.
ČT Déčko (shown on-air as ČT :D) is a Czech free-to-air television channel operated by Czech Television, specialising in children's content designed for young viewers 2 to 12 years of age.
ČT edu is a web portal of the Czech Television, which offers teachers, pupils and parents thousands of short videos to supplement teaching.Videos cover topics from pre-school, primary and secondary education and are divided according to grades, but also according to subjects and the specific subject they cover.
Teletext, or broadcast teletext, is a standard for displaying text and rudimentary graphics on suitably equipped television sets. [ 1 ] [ 2 ] Teletext sends data in the broadcast signal, hidden in the invisible vertical blanking interval area at the top and bottom of the screen. [ 3 ]