Ad
related to: what is an electret microphone made
Search results
Results From The WOW.Com Content Network
An electret microphone is a microphone whose ... An electret film is applied to the back plate of the microphone capsule and the diaphragm is made of an uncharged ...
An electret (formed as a portmanteau of electr-from "electricity" and -et from "magnet") is a dielectric material that has a quasi-permanent electrical polarisation. An electret has internal and external electric fields , and is the electrostatic equivalent of a permanent magnet .
An electret microphone is a type of condenser microphone invented by Gerhard Sessler and Jim West at Bell laboratories in 1962. [24] The externally applied charge used for a conventional condenser microphone is replaced by a permanent charge in an electret material.
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.
The microphone came with a switch to tailor the mid-bass response, attenuating frequencies below 400 Hz with a mild high-pass filter. Like all premium microphones made by EV, it used EV's 1930s humbucker method of reducing electromagnetic interference by wiring a humbucking coil out of polarity with the microphone element coil. The microphone's ...
C451 - a small diaphragm condenser microphone, originally made between the 1960s and 1980s, recently reissued; C535 - a high-quality condenser vocal microphone. AKG made a gold-plated one for Frank Sinatra. [25] D409; D5; C1000S microphone. C1000S - a small diaphragm condenser (four versions released from 1986 to 2012)
This is Trump on stage at a rally, pretending to perform a sex-act on a microphone. Trump appeared to make the gesture on stage at a rally in Milwaukee on November 1 (Fox News/YouTube) “This is ...
The following is a list of defunct microphone manufacturers with articles. Aiwa; Altec Lansing; American Microphone; Ampex; Astatic; Brush Development Company; Dynaco ...