The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Jun. 12, 2001
Filed:
Sep. 02, 1999
Applicant:
Inventors:
Corinne Dejugnac, La Seyne sur Mer, FR;
Michel Boisrayon, Le Beausset, FR;
Alain Scarpitta, Toulon, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L 4/118 ; H01L 4/122 ;
U.S. Cl.
CPC ...
H01L 4/118 ; H01L 4/122 ;
Abstract
A piezosensitive device includes a material and a device that applies a polarizing voltage to the material. Embodiments of the material are piezosensitive only when a polarizing voltage is applied to them. The device can be used, for example, in electromechanical transducers of sonar antennas.