Piezoelectric transducer made from a polymer material and...

Details Piezoelectric transducer made from a polymer material and... Piezoelectric transducer made from a polymer material and...

H - Electricity

04

R

349/67

H04R 17/00 (2006.01) H01L 41/26 (2006.01)

Patent

CA 1147844

A PIEZOELECTRIC TRANSDUCER MADE FROM A POLYMER MATERIAL AND PROCESS FOR MANUFACTURING SAME ABSTRACT OF THE DISCLOSURE The invention relates to piezoelectric and pyroelectric transducers whose active element is formed by a polymer film. The invention provides a process for manufacturing a transducer from a flat polymer film which consists in stretching this film over a mold so as to give it a self-supporting form and to electroform this film by means of a corona discharge.

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