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Electret definition at, a free online dictionary with pronunciation, synonyms and translation. Look it up now!

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STMicroelectronics, a Leader in MEMS Technology, to Highlight Key Industry
ST's MEMS microphones are less susceptible to mechanical vibrations, temperature variations and electromagnetic interference compared to traditional electret microphones. ST has also been able to exploit microfluidic MEMS technology in healthcare.
Why should I be concerned about radon?
There are continuous radon monitors, alpha-tract detectors, charcoal canisters, charcoal liquid scintillation devices and electret ion chamber detectors.
MEA Mobile Partners with iRig to Promote Audio Apps
The iRig Mic features a highly unidirectional condenser-electret microphone capsule that provides quality audio in both close mic and long distance mic conditions. It provides real time monitoring with its dual mini-jack connector design.
MEMS devices target auto, medical, consumer apps
The devices are less susceptible to mechanical vibrations, temperature variations and EMI compared to traditional electret microphones.
<생생코스닥>알에프세미, 상반기 영업이익 42억…전년동기비 15.3% 상승

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Electret - Wikipedia, the free encyclopedia
Electret (formed of elektr- from "electricity" and -et from "magnet") is a dielectric material that has a quasi-permanent electric charge or dipole polarisation.
Electret microphone - Wikipedia, the free encyclopedia
Electret Q&A - 02/07/01
Feb 7, 2001 "If you take one electret and one magnet you will get a surprise.
Making a free energy Electret
Electrets today are used in modern tape recorders for microphonesand to a limited extent in flat wall loudspeakers that were popular some time ago. .

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