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:
Apr. 15, 1986
Filed:
Nov. 25, 1983
Applicant:
Inventors:
Mamoru Izumi, Tokyo, JP;
Syuuzi Suzuki, Yokohama, JP;
Hiroki Honda, Yokohama, JP;
Isao Uchiumi, Yokohama, JP;
Assignee:
Tokyo Shibaura Denki Kabushiki Kaisha, Kawasaki, JP;
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310334 ; 310365 ; 310366 ;
Abstract
Disclosed is an ultrasonic probe comprising a piezoelectric element in which a first and second electrodes provided respectively on both surfaces of a piezoelectric material are arranged in such a way that said electrodes have end portions facing each other near the center of, and with the interposition of, the piezoelectric material.