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Charles Bourseul was born in Brussels, Belgium, in 1829 and lived in France. He was one of the first people to theorize about transmission of voice and attempted to build a device decades before Bell 's telephone, but his receiver never successfully converted signals back into clear sound.
Apr 24, 2018 · M. Charles Bourseul, a French telegraphist, came up with the idea of using a “movable disc” that “alternately makes and breaks the currents from a battery: you may have at a distance another disc which will simultaneously execute the same vibrations” (L’Illustration de Paris, 1854 magazine).
Charles Bourseul, né le 28 avril 1829 à Bruxelles et mort le 23 novembre 1912 à Saint-Céré, est un inventeur français. Biographie. Charles Bourseul est le fils d’un capitaine d’état-major, adjoint à l’attaché militaire près l’ ambassade de France à Bruxelles qui élut domicile à Douai.
Mar 28, 2008 · French accounts tend to emphasize Charles Bourseul's theoretical underpinnings of the phone (1854). Many Italians, meanwhile, consider Antonio Meucci to be the real inventor—his phone apparently was operational in 1857 (acknowledged by a 2002 bill of the U.S. House of Representatives).
The first inventor to suggest that sound could be transmitted electrically was a Frenchman, Charles Bourseul, who indicated that a diaphragm making and breaking contact with an electrode might be used for this purpose.
Charles Bourseul experimented with the electrical transmission of the human voice and developed an electromagnetic microphone, but his telephone receiver was unable to convert electrical current back into clear human voice sounds.
Charles Bourseul. Savant français (Bruxelles 1829-Saint-Céré 1912). Il eut l'idée de la transmission électrique de la parole (1854).
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