Piezoelectric electro-acoustic transducer with non-uniform backi

Details Piezoelectric electro-acoustic transducer with non-uniform backi Piezoelectric electro-acoustic transducer with non-uniform backi

1975-11-24

1977-05-17

Stellar, George G.

Electrical generator or motor structure

Dynamoelectric

Rotary

310 94, H04R 1700

Patent

active

040243559

ABSTRACT:
An electro-acoustic transducer with a piezoelectric diaphragm which is backed with a resilient backing member having a protruded section for imparting a suitable resiliency and/or tension to the diaphragm to highly improve its acoustic characteristics with a simple construction.

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

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