-
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...
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Bourseul (French pronunciation: [buʁsœl]; Breton: Boursaout; Gallo: Bórsoeut) is a
commune in the Côtes-d'Armor
department of
Brittany in north-western...
- 1864, as an
enhancement to an
automaton built by him in 1849.
Charles Bourseul was a
French telegraph engineer who
proposed (but did not build) the first...
- New
controversies over the
issue still arise from time to time.
Charles Bourseul,
Antonio Meucci,
Johann Philipp Reis,
Alexander Graham Bell, and Elisha...
- telephone,
attention has been
called to the fact that, in 1854, M.
Charles Bourseul, a
French telegraphist, had
conceived a plan for
conveying sounds and even...
-
direct transmission of
electricity into the user's body. 1854:
Charles Bourseul publishes a
description of a make-and-break
telephone transmitter and receiver...
-
Emile Berliner Tim Berners-Lee
Francis Blake Jagadish Chandra Bose
Charles Bourseul Walter Houser Brattain Vint Cerf
Claude Chappe Yogen Dalal Donald Davies...
-
Emile Berliner Tim Berners-Lee
Francis Blake Jagadish Chandra Bose
Charles Bourseul Walter Houser Brattain Vint Cerf
Claude Chappe Yogen Dalal Donald Davies...
-
first moots the idea of a "speaking telegraph" (telephone). 1854:
Charles Bourseul writes a
memorandum on the
principles of the telephone. (See the article:...
-
Emile Berliner Tim Berners-Lee
Francis Blake Jagadish Chandra Bose
Charles Bourseul Walter Houser Brattain Vint Cerf
Claude Chappe Yogen Dalal Donald Davies...
