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:
Jan. 29, 1991
Filed:
Oct. 27, 1989
Applicant:
Inventors:
Assignee:
Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
C04B / ; C04B / ;
U.S. Cl.
CPC ...
501135 ; 501134 ;
Abstract
A temperature compensating dielectric ceramic composition consists essentially of barium oxide, silicon oxide, zirconium oxide and at least one oxide selected from the group consisting of titanium oxide and tin oxide, these components, when calculated in terms of BaO, SiO.sub.2, ZrO.sub.2, TiO.sub.2 and SnO.sub.2 respectively and expressed by the general formula: