electret


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electret

[ilek′trət]
an insulator carrying a permanent charge similar to a permanent magnet.
References in periodicals archive ?
In this polarized state, contaminants become naturally attracted to ClairB's electret filter.
van Turnhout, Thermally Stimulated Discharge of Polymer Electrets, Elsevier Sci.
The segmentation by type includes MEMS (Analog and Digital), Electret, and Other types.
The microphones used in this study were prepolarized electret condenser microphones.
Surrounding sound field is captured with three microphone units each equipped with three omnidirectional electret microphones.
29, 2005), "Manufacturing Method and Device for Electret Processed Product," Hiroyoshi Horiguchi and Masaaki Takeda (Toray Industries, Inc.
Key words: electret detectors; environment; G-M detectors; ion chamber detectors; radiation; radioactivity; scintillation detectors; thermoluminescent detectors.
The headset with noise compensating electret microphone provides a digital platform for the wireless communication between aircraft cockpit and ground crew, even under the noise from running jet engines or rotors.
and colleagues at Auburn University, University of Florida and Montana State University have collaborated on the development of an acoustic technique that uses sensitive instruments like accelerometers, soil-probe electret microphones and piezoelectric disks to pinpoint insect locations.
The stimuli were then recorded by the second author onto a Sony WM-D6C analogue audio tape recorder with a Sony ECM-MS907 electret condenser stereo microphone.
25" jack for the supplied, calibrated electret microphone.