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:
Mar. 24, 1987
Filed:
Dec. 03, 1985
Applicant:
Inventor:
Shoji Mishiro, Kawasaki, JP;
Assignee:
Taga Electric Co., Ltd., Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310333 ; 310328 ; 310359 ; 310366 ; 310369 ;
Abstract
In the present invention, a plurality of electrodes are formed on the two surfaces of a circular member of electrostrictive material, and every adjacent electrodes are simultaneously so polarized as to be mutually reverse in the circumferential direction.
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Mishiro, Shoji. (1987). Torsional vibration apparatus (U.S. Patent No. 4652786). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4652786
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