Radiola

The Compagnie générale de la télégraphie sans fil (CSF) was formed in 1919 as a holding company for the Société française radio-électrique and other subsidiaries in fields related to radio-electricity. Radiotechnique was initially based in Lyon in 1919. The Radiotechnique subsidiary of the CSF was formed in 1919 to research and develop electronic transmission and reception tubes. In 1921 Radiotechnique began to make radio sets at its Suresnes factory. During the 1920s the company made wireless telephony transmitters and receiving sets, receiving tubes (lampes de réception) and amplifiers. Yves Rocard, a graduate of the Ecole Normale, was recruited in 1928 by Roger Julia, the director of the company, and given the task of producing triodes for the new radio sets. Maurice Ponte was hired soon after. The "Radiola" trademark was used for radio receivers as well as for a radio station.

Subject ID: 13132

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The Compagnie générale de la télégraphie sans fil (CSF) was formed in 1919 as a holding company for the Société française radio-électrique and other subsidiaries in fields related to radio-electricity. Radiotechnique was initially based in Lyon in 1919. The Radiotechnique subsidiary of the CSF was formed in 1919 to research and develop electronic transmission and reception tubes. In 1921 Radiotechnique began to make radio sets at its Suresnes factory. During the 1920s the company made wireless telephony transmitters and receiving sets, receiving tubes (lampes de réception) and amplifiers. Yves Rocard, a graduate of the Ecole Normale, was recruited in 1928 by Roger Julia, the director of the company, and given the task of producing triodes for the new radio sets. Maurice Ponte was hired soon after. The "Radiola" trademark was used for radio receivers as well as for a radio station.

Subject ID: 13132

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