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Henri de France was an influential French television engineer. He was the author of the 819 line standard, the inventor of SECAM and apparently behind the HD-MAC high-definition standard.

On December 6, 1931, he founded the Compagnie Générale de Télévision in Le Havre and develops television sets using a vertical definition of 60 lines.

Another French pioneer of the time is René Barthélemy .

In February 1932, de France makes several transmissions over a distance of 7 kilometers from the Radio-Normandie station in Fécamps . His signals can be received by a few people located at over 100 kilometers away.

In October 1932, he obtains a definition of 120 lines.

In 1956 he patents the SECAM color television system.

On October 1, 1967 at 2:15pm CET, la deuxième chaîne switched broadcast from black and white to color using SECAM.

Died in January 1996. Interred at Jarnac, the same town where former president François MitterrandFrancois Mitterrand Became President May 10 1981 Predecessor Valery Giscard d'Estaing Date of Birth October 26 1916 Place of Birth Jarnac Political party French Socialist Party Francois Maurice Adrien Marie Mitterrand ( October 26, 1916 January 8, 1996) w lies.

The public passage near France TélévisionsFrance Televisions is the French national television broadcaster. It manages the France 2, France 3, France 5 and RFO networks. See also List of French language television channels. buildings in ParisEiffel Tower has become the symbol of Paris throughout the world. Paris is the capital and largest city of France. The city is built on an arc of the River Seine, and is thus divided into two parts: the Right Bank to the north and the smaller Left Bank to is named Esplanade Henri de France.

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