Definition of Electret. Meaning of Electret. Synonyms of Electret

- An electret (formed as a portmanteau of electr- from "electricity" and -et from "magnet") is a dielectric material that has a quasi-permanent electrical...
- electret microphone is a microphone whose diaphragm forms a capacitor (historically-termed a condenser) that incorporates an electret. The electret's...
- to electrostatic drivers, electret drivers are permanently charged eliminating the need for an external amplifier. Electret drivers are commonly used...
- case of fault. An electret driver functions along the same electromechanical means as an electrostatic driver. However, the electret driver has a permanent...
- condenser microphone is replaced by a permanent charge in an electret material. An electret is a ferroelectric material that has been permanently electrically...
- production and design of microphones and techniques for creating polymer foil electrets. West was born on February 10, 1931, in Farmville, Prince Edward County...
- some typically small distance. (A permanent electric dipole is called an electret.) A magnetic dipole is the closed circulation of an electric current system...
- called electrets (which should not be confused with ferroelectrics), may retain excess internal charge or "frozen in" polarisation. Electrets have a semi-permanent...
- piezoelectric pickups, but use different underlying technology, for instance electret or condenser microphone technology. There are basically four principles...
- developed world in favor of disposable surgical masks, and respirators with an electret (electrically charged) filter material, but cloth masks persisted in developing...