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James West - Inventor, Microphone & Facts - Biography
Apr 2, 2014 · James West is a U.S. inventor and professor who, in 1962, developed the electret transducer technology later used in 90 percent of contemporary microphones.
James E. West | National Inventors Hall of Fame® …
Discover the story of James West, who co-invented the electret microphone, used in products ranging from recording equipment to phones and hearing aids.
Dr. James E. West: Electret Microphone Inventor
Ninety percent of microphones used today are based on the ingenuity of James Edward West, an African-American inventor born in 1931 in Prince Edwards County, VA. If you’ve ever talked on the telephone, you’ve probably used his …
James West and the Invention of the Microphone
Apr 9, 2019 · James Edward West was a Bell Laboratories Fellow who patented the electret microphone. The technology is used in 90 percent all microphones built today.
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Scientist James West on Finding Passion, Inventing …
Jan 24, 2018 · West, now a professor of electrical and computer engineering at Johns Hopkins University, invented the electret microphone in the early 1960s. Today, West's invention accounts for 90 percent...
James West Began 40 Years At Bell Labs With World …
Feb 17, 2021 · James West found a German research paper on solid dielectric elements. He changed the test rig to use this technology, powering his new headphones with a 500 V battery (!).
James West | USPTO - United States Patent and …
Born: February 10, 1931 in Prince Edward County, Virginia. James West and co-inventor Gerhard Sessler developed the Electroacoustic Transducer, more commonly known as the Electret Microphone, U.S. Patent No. 3118022.
A Legacy of Transcendence and Technology: The James West …
James West - Inventors
James West - The Black Inventor Online Museum
James West: 13 Things To Know About The Black Man With 250 …
Meet James West, The Black Man Who Invented The Electret …
James Edward West: African American Inventor
James West Biography - Infoplease
Company History — Western Electric - Maker of electron tubes …
Spark: Jim West's Electrifying Adventures In Creating The …
Jack Buck - The Historical Marker Database
Micosay History — Heart of America Council — Boy Scouts of
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