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:
May. 05, 1981
Filed:
Nov. 07, 1978
Applicant:
Inventor:
Shigeru Kizaki, Hanno, JP;
Assignee:
Citizen Watch Co., Ltd., Tokyo, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01L / ;
U.S. Cl.
CPC ...
310344 ; 310317 ; 310348 ; 310364 ;
Abstract
A piezoelectric vibrator comprises a housing including a planar insulating substrate having thin film terminals. An insulating layer is provided on the thin film terminals and has a thickness of less than 100 microns, with the thickness of the insulating layer being less than 1/2 the width of the thin film terminals.