Search results with tag "Elect ret"

Elect ret Microphone - Texas Instruments

Electret microphones are very common in personal electronics due to their small size, excellent frequency response, and reasonable cost [1]. An “electret” is a thin, Teflon-like material with a fixed charge bonded to its surface [1]. The electret is housed between two electrodes, and the structure forms a capacitor which contains a fixed ...

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