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:
Feb. 02, 2010
Filed:
Mar. 14, 2006
Applicants:
Tomohiro Arashi, Tokyo, JP;
Yasuharu Miyauchi, Tokyo, JP;
Inventors:
Tomohiro Arashi, Tokyo, JP;
Yasuharu Miyauchi, Tokyo, JP;
Assignee:
TDK Corporation, Tokyo, JP;
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/468 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dielectric porcelain composition here contains as main components BaO, NdO, TiO, MgO and SiOat the given ratios and as subordinate components ZnO, BO, CuO and an alkaline earth metal oxide RO (R: an alkaline earth metal) at given ratios, preferably with the addition of Ag as an optional subordinate component, so that it can have low-temperature sintering capability stable and reliable enough to permit a conductor formed of Ag, an alloy containing Ag as a main component or the like to be used as an internal conductor.