Gramophone: specification forming part of Letters Patent No. 372,786, dated 1887 November 8
Summary
Diagram and specifications.
Original application filed May 4, 1887, Serial No. 237,060. Divided and this application filed September 26, 1887. Serial No. 250,721.
Patent detailing Emile Berliner's "useful improvements in Gramophones: instead of moving the recording stylus at right angles to and against the record surface, I cause the same to move under the influence of sound-waves..."
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Tags
patents
phonograph
sound recording and reproducing
patent
emile berliner collection 1871 1965 series 11 patents 1879 1909
emile berliner collection 1871 1965
emile berliner and the birth of the recording industry
motion picture broadcasting and recorded sound division
emile berliner
letters patent
ultra high resolution
high resolution
diagram
Date
01/01/1887
Source
Library of Congress
Link
Copyright info
Public Domain