Piezoelectric electro-acoustic transducer

Details Piezoelectric electro-acoustic transducer Piezoelectric electro-acoustic transducer

1975-02-24

1977-02-15

Budd, Mark O.

Electrical generator or motor structure

Educational or construction units or kits

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

Patent

active

040084086

ABSTRACT:
An electro-acoustic transducer with a piezoelectric diaphragm supported by a support member having a curved portion for imparting a suitable resiliency and/or tension to said diaphragm to improve acoustic characteristics without reducing efficiency of the electro-mechanical conversion effected by the transducer.

REFERENCES:
patent: 3792204 (1974-02-01), Murayama
patent: 3832580 (1974-08-01), Yamamuro et al.

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