Electrostatic electroacoustic transducers

Details Electrostatic electroacoustic transducers Electrostatic electroacoustic transducers

2007-09-04

2011-12-20

Garber, Charles (Department: 2812)

Electrical audio signal processing systems and devices

Electro-acoustic audio transducer

Having electrostatic element

C340S384730

Reexamination Certificate

active

08081784

ABSTRACT:
An electrostatic electroacoustic device comprising a first electrode configured to receive an audio signal, a first conductive film configured to receive the audio signal, a first electret between the first electrode and the first conductive film, the first electret being capable of vibratory motion relative to the first electrode based on the audio signal, a second electrode configured to receive the audio signal, a second conductive film configured to receive the audio signal, the second conductive film being electrically isolated from the first conductive film, and a second electret between the second electrode and the second conductive film, the second electret being capable of vibratory motion relative to the second electrode based on the audio signal.

REFERENCES:
patent: 3118022 (1964-01-01), Sessler et al.

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