George May Phelps
Elisha Gray

Emile Berliner

Telephone transmitter innovator
From Wikipedia

Emile Berliner (born Emil Berliner; May 20, 1851 – August 3, 1929) was a German-American inventor and businessman who invented the lateral-cut flat disc record, also known as a "gramophone record," used with a gramophone. He founded the United States Gramophone Company in 1894.

Berliner was born in Hanover, Germany, in 1851 into a Jewish merchant family. He completed an apprenticeship to become a merchant, as was family tradition. While his real hobby was invention, he worked as an accountant to make ends meet. To avoid being drafted in the Franco-Prussian War, Berliner migrated to the… More on Wikipedia →

Timeline events (2)

Berliner files caveat for improved telephone transmitter
Berliner files caveat for improved telephone transmitter
Berliner joins Bell Telephone

Related concepts (2)

Carbon microphone
The carbon microphone, also known as carbon button microphone, button microphone, or carbon transmitter, is a type of microphone, a transducer that converts sound to an e…
Microphone
A microphone, colloquially called a mic, or mike, is a transducer that converts sound into an electrical signal. Microphones are used in telecommunication, sound recordin…