The Reis telephone, was an invention by Philipp Reis inspired by a French article in 1854 (by Charles Bourseul) on how to create microphone-like devices. His first successful work was achieved in October 1861.
Read more about Reis Telephone: Later Developments, Loudspeaker
Famous quotes containing the word telephone:
“My sole inspiration is a telephone call from a director.”
—Cole Porter (1893–1964)