no. he had nothing to do with the helicopter.he only invented the gramophone and the early microphone.i hope that this answer helps you a lot with work.:)
Emile Berliner was born in Hanover, Germany, on 20 May 1851. In 1870 he moved to the United States and subsequently lived in Washington, DC, and in Boston, Massachusetts.
He is best known for...
Emile Berliner (20 May 1851 - 3 August 1929) was a German-born American inventor, best known for developing the disc record gramophone (phonograph in American English). His favorite subject in school...