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:
Oct. 28, 1986
Filed:
Dec. 03, 1985
Applicant:
Inventor:
Shoji Mishiro, Kawasaki, JP;
Assignee:
Taga Electric Company, Limited, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310323 ; 310325 ; 310328 ; 310358 ; 310366 ; 51 5 / ; 82DI / ; 74 / ;
Abstract
An apparatus equipped with annular electrostriction elements each having four divided segmental electrodes with the respective polarities reversed alternately in the direction of thickness thereof. The annular electrostriction elements are so disposed that the center lines of division are positionally coincident with diagonal lines of a square plate resonator while passing through the surface center point thereof, whereby the corner portions of the resonator can be vibrated effectively at an ultrasonic frequency.
Quick Actions:
Mishiro, Shoji. (1986). Piezoelectric apparatus for activating square plate resonator (U.S. Patent No. 4620121). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/4620121
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile