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Charles Bourseul (28 April 1829 – 23 November 1912) was a pioneer in development of the "make and break" telephone about 20 years before Bell made a practical telephone. Bourseul was born in Brussels, Belgium, and grew up in Douai, France. His father was a French army officer.
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.
Charles Bourseul was a French telegraph engineer who proposed (but did not build) the first design of a "make-and-break" telephone in 1854. That is about the same time that Meucci later claimed to have created his first attempt at the telephone in Italy.
Feb 19, 2020 · 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.
Charles Bourseul. French scientist. Learn about this topic in these articles: contribution to telephone technology. In telephone: Early sound transmitters. …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.
Apr 24, 2018 · The web page does not contain any information about charles bourseul, a French inventor and engineer who worked on telegraphy. It covers the history of telecommunications from smoke signals to the telephone.
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).
