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Bob Heil developed lines of radio headsets and components. [1] In 1982 Heil Sound introduced their HC Series elements, specifically the HC-4 and HC-5, which allowed the non-DSP transmitters of the time to produce different sounding audio by changing microphone elements. The most recent is the HC-6, which is used in many of their current ...
Bob Heil was born in 1940 in St. Louis [6] to Bob Heil and LaVerna (nee Bills), [7] and lived in Marissa in the coalfields of southern Illinois. [8] By the age of ten he was playing the accordion. [9]
First patent on foil electret microphone by G. M. Sessler and J. E. West (pages 1 to 3) West was born on February 10, 1931, in Farmville, Prince Edward County, Virginia as the elder of two children to Samuel Edward and Matilda West. He was born in his maternal grandfather's house because the local hospital would not admit Black people.
Bob Dylan (legally Robert Dylan; [3] born Robert Allen Zimmerman, May 24, 1941) is an American singer-songwriter. Considered one of the greatest songwriters of all time, [ 4 ] [ 5 ] [ 6 ] Dylan has been a major figure in popular culture over his 60-year career.
RCA Type 44-BX ribbon microphone from 1940 used by CBS. Dr. Harry F. Olson began working for RCA Laboratories, where he developed ribbon microphones, first with field coils and then with permanent magnets, resulting in the first ribbon microphones with bi-directional pickup pattern, the RCA Photophone PB-17 and PB-31, introduced in 1931.
The Brewers announced that 90-year-old living legend Bob Uecker will be once again part of the radio call during Milwaukee's home opener April 2.
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In 1877 and 1878, Edison invented and developed the carbon microphone used in all telephones along with the Bell receiver until the 1980s. After protracted patent litigation, a federal court ruled in 1892 that Edison and not Emile Berliner was the inventor of the carbon microphone. The carbon microphone was also used in radio broadcasting and ...