Emile Berliner (May 20, 1851 – August 3, 1929) originallyEmil Berliner, was a German-American inventor. He is best known for inventing the lateral-cut flat discrecord (called a "gramophone record" in British and American English) used with agramophone. He founded theUnited States Gramophone Company in 1894.[1]
Berliner was born inHanover, Germany, in 1851 into a Jewish merchant family.[2][3] 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 theFranco-Prussian War, Berliner migrated to the United States of America in 1870 with a friend of his father's, in whose shop he worked inWashington, D.C.[4] He moved to New York and, living off temporary work such a paper route and cleaning bottles, he studied physics at night at theCooper Union Institute.[5]
After some time working in a livery stable, Berliner became interested in the newaudio technology of thetelephone andphonograph. He invented an improved telephone transmitter, one of the first types ofmicrophones. The patent was acquired by theBell Telephone Company (seeThe Telephone Cases), but contested, in a long legal battle, byThomas Edison. On February 27, 1901, theUnited States Court of Appeals would declare Berliner's patent void and awarded Edison full rights to the invention. "Edison preceded Berliner in the transmission of speech," the court would write. "The use of carbon in a transmitter is, beyond controversy, the invention of Edison".[6][7]
Berliner moved toBoston in 1877, where he became a United States citizen four years later. He worked for Bell Telephone until 1883, when he returned to Washington and established himself as a private researcher.
Berliner also developed a rotary engine and an early version of thehelicopter. According to a July 1, 1909, report inThe New York Times, a helicopter built by Berliner and J. Newton Williams ofDerby, Connecticut, had Williams "from the ground on three occasions" at Berliner's laboratory in theBrightwood neighborhood of Washington, D.C.[8]
Between 1907 and 1926, Berliner worked on technologies for vertical flight, including a lightweight rotary engine. Berliner obtained automobile engines from theAdams Company in Dubuque, Iowa, whose Adams-Farwell automobile usedair-cooled three- or five-cylinderrotary engines developed in-house byFay Oliver Farwell (1859–1935). Berliner, his assistant R.S. Moore, and Farwell developed a 36-hp rotary engine for use in helicopters, an innovation on the heavier inline engines then in use.[9]
In 1909, Berliner founded theGyro Motor Company in Washington, D.C. The company's principals included Berliner, president; Moore, designer and engineer; and Joseph Sanders (1877–1944), inventor, engineer, and manufacturer. The manager of the company wasSpencer Heath (1876–1963), a mechanical engineer who was connected with theAmerican Propeller Manufacturing Company, a manufacturer of aeronautical related mechanisms and products in Baltimore, Maryland. By 1910, Berliner was experimenting with the use of a vertically mounted tail rotor to counteract torque on his single-main-rotor design, a configuration that led to practical helicopters of the 1940s.[9] The building used for these operations exists at 774 Girard Street NW, Washington, D.C., where its principal facade is in the Fairmont-Girard alleyway.[10] On June 16, 1922, Berliner and his son,Henry, demonstrated a helicopter for theUnited States Army.
Henry became disillusioned with helicopters in 1925, and the company shut down.[9] In 1926, Henry Berliner founded the Berliner Aircraft Company,[9] which merged to becomeBerliner-Joyce Aircraft in 1929.
Berliner's other inventions include a new type ofloom for mass-production of cloth and anacoustic tile.
Berliner, who suffered a nervous breakdown in 1914,[11] also advocated for improvements in public health andsanitation. He also advocated for women's equality and, in 1908, established a scholarship program, theSarah Berliner Research Fellowship, in honor of his mother.
U.S. patent 199,141Telephone (induction coils), filed October 1877, issued January 1878
U.S. patent 222,652Telephone (carbon diaphragm microphone), filed August 1879, issued December 1879
U.S. patent 224,573Microphone (loose carbon rod), filed September 1879, issued February 1880
U.S. patent 225,790Microphone (spring carbon rod), filed Nov 1879, issued March 1880
UK Patent 15232 filed November 8, 1887
U.S. patent 372,786Gramophone (horizontal recording), original filed May 1887, refiled September 1887, issued November 8, 1887
U.S. patent 382,790Process of Producing Records of Sound (recorded on a thin wax coating over metal or glass surface, subsequently chemically etched), filed March 1888, issued May 1888
U.S. patent 463,569Combined Telegraph and Telephone (microphone), filed June 1877, issued November 1891
U.S. patent 548,623Sound Record and Method of Making Same (duplicate copies of flat,zinc disks byelectroplating), filed March 1893, issued October 1895
U.S. patent 564,586Gramophone (recorded on underside of flat, transparent disk), filed November 7, 1887, issued July 1896
^"Concerning Emile Berliner, The Jew TO BE a Jew may mean one of several identities. For example, the Jew, Emile Berliner, the late inventor, called himself agnostic." B'nai B'rith,The National Jewish monthly: Volume 43; Volume 43.
^"In 1899, Berliner wrote a book, Conclusions, that speaks of his agnostic ideas on religion and philosophy." Seymour Brody,Jewish heroes & heroines of America: 151 true stories of Jewish American heroism (2003), page 119.
Contents of Berliner's case file at The Franklin Institute contains evidence and correspondence with Berliner regarding the award of his 1929 Franklin Medal for acoustic engineering and development of the gramophone