Electracoustic transducer

Details Electracoustic transducer Electracoustic transducer

1981-07-23

1984-05-08

Pellinen, A. D.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

179111R, 179111E, 179116, 181153, 181158, 181190, H04R 128, H04R 124

Patent

active

044476787

ABSTRACT:
An electroacoustic two-way transducer assembly particularly for headphones and microphones comprises an electrostatic treble system having an electrostatic treble system disphragm and an electrodynamic system disposed under said electrostatic treble system. The electrodynamic system has an attachment portion with a flat front side forming a disc-shaped back plate for the electrostatic treble system diaphragm.

REFERENCES:
patent: 3436492 (1969-04-01), Reedyk
patent: 3943304 (1976-03-01), Piribauer
patent: 4014091 (1977-03-01), Kodera et al.

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