(b Luxembourg, Aug 16, 1884; d New York, Aug 19, 1967). American writer, publisher, and inventor. In 1904 he emigrated to America, where in 1908 he founded the first of a series of radio magazines (including Radio-Craft) which he wrote for and edited. He later turned to science fiction magazines (from ...
(M.Y. de P. )
(b Rheims, France, 1899; d La Varenne St-Hilaire, St-Maur-des-Fossés, France, Nov 9, 1963). French engineer and physicist. He was one of the pioneers of electronic instruments and especially of the electronic organ in the 1920s and early 1930s; some of his instruments were constructed in collaboration with the organ builder Edouard Eloi Coupleux. In 1917 or 1918, while working in the radio laboratory at the Eiffel Tower in Paris (at the same time as Maurice Martenot and Joseph Béthenod), Givelet first conceived the idea of electronic instruments based on the pitches that could be produced and varied by placing one’s hand near or on certain components in a radio receiver. His idea for a dial-operated instrument (similar to the later Dynaphone and Ondium Péchadre) was not followed up until the mid-1920s, when he returned to studying the possibilities of electronic instruments.
Givelet’s first completed electronic instrument, the monophonic keyboard ...