Emile Berliner (Hannover, 1851 - May 20, Washington D.C., August 3, 1929) was a German-American electrical engineer and inventor of Jewishdescent. He emigrated to the United States in 1870 and came right there at the Bell Telephone Company . There he developed the sound reproduction technique considerably by both Edison's phonograph as his microphone to improve. For the operation of his inventions to Philadelphia he founded the Berliner Grammophone Company on.