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:
Nov. 23, 1982
Filed:
Dec. 21, 1979
Applicant:
Inventors:
Isao Toyoshima, Kanazawa, JP;
Eizo Ohtsuka, Kanazawa, JP;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310366 ; 310354 ; 310348 ; 310363 ; 310365 ;
Abstract
A piezoelectric device having a casing and a piezoelectric unit supported in the casing by the use of a direction-oriented electroconductive pliable sheet. The piezoelectric unit has a plate-like shape with electrodes laminated on its opposite surfaces. The electrode provided on one surface of the piezoelectric unit extends and is disposed on the opposite surface for gathering all the electrodes on the opposite surface.