Electro acoustic transducer with improved diaphragm

Details Electro acoustic transducer with improved diaphragm Electro acoustic transducer with improved diaphragm

1978-03-01

1979-02-13

Stellar, George G.

Acoustics

Anatomic or prosthetic relation

Ear and mouth

1791155R, 179181R, 181166, 181170, 181173, H04R 714, H04R 726, H04R 902, H04R 906

Patent

active

041397339

ABSTRACT:
The invention relates to an electroacoustic transducer for the sound reproduction, comprising a substantially olive-shaped diaphragm body formed of a plurality of convexly pre-curved diaphragm segments capable of bending, damping material accommodated within the diaphragm body, at least one oscillation generator provided on one end of the diaphragm body and having its moving coil connected to the diaphragm body, and means for rigidly connecting the other end of the diaphragm body to the housing of the oscillation generator.

REFERENCES:
patent: 1895494 (1933-01-01), Smythe
patent: 1997790 (1935-04-01), Heidrich
patent: 2233244 (1941-02-01), Compare
patent: 3939942 (1976-02-01), Gore
patent: 4045695 (1977-08-01), Itagaki et al.

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