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:
Aug. 15, 1989
Filed:
Mar. 25, 1988
Applicant:
Inventors:
Assignee:
Yamaichi Electric Mfg. Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310323 ; 310328 ; 310331 ; 310332 ;
Abstract
A circular direction vibrator has a pair of piezoelectric bimorph type vibrators, and a carrier member serving as a fulcrum of a circular direction vibration shaft and adapted to support the vibrators in a cantilever fashion, the pair of vibrators extending in opposite directions with respect to each other from the carrier member and the vibrators connected in such a manner as to generate the same phase voltage when vibrating in a circular direction.
Miura, Shinsuke. (1989). Circular direction vibrator (U.S. Patent No. 4857792). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4857792
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile