H - Electricity – 04 – R
Patent
H - Electricity
04
R
26/125, 349/66
H04R 17/00 (2006.01) H04R 1/04 (2006.01) H04R 1/06 (2006.01) H04R 1/22 (2006.01)
Patent
CA 1229907
-31- ABSTRACT OF THE DISCLOSURE ELECTROACOUTSTIC TRANSDUCER WITH A PIEZOELECTRIC DIAPHRAGM The invention relates to electroacoustic transducers with a piezoelectric diaphragm and to the process for the production thereof. The invention aims at the mass production of transducers with a minimum of elements making it possible to ensure the functions of embedding the diaphragm, connections, shielding, acoustic filtering and protection against moisture and dust.
448818
Claudepierre Christian
Guillou Denis
Micheron Francois
Ravinet Pierre
Goudreau Gage Dubuc
Thomson-Csf
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