Piezoelectric electro-acoustic diaphragm transducer with composi

Details Piezoelectric electro-acoustic diaphragm transducer with composi Piezoelectric electro-acoustic diaphragm transducer with composi

1975-02-12

1976-08-24

Budd, Mark O.

Electrical generator or motor structure

Educational or construction units or kits

310 85, 310 94, 310 95, 310 96, 179110A, H01L 4108

Patent

active

039768970

ABSTRACT:
An electro-acoustic transducer with a piezoelectric diaphragm which is backed with a plurality of different resilient members for imparting a suitable resiliency and/or tension to said diaphragm to highly improve its acoustic characteristics with a simple construction.

REFERENCES:
patent: 3798473 (1974-03-01), Murayama
patent: 3832580 (1974-08-01), Yamamuro

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