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:
Jun. 10, 2014
Filed:
Dec. 14, 2012
Applicant:
Murata Manufacturing Co., Ltd., Nagaokakyo, JP;
Inventors:
Masanori Nakamura, Nagaokakyo, JP;
Masahiro Otsuka, Nagaokakyo, JP;
Shoichiro Suzuki, Nagaokakyo, JP;
Koichi Banno, Nagaokakyo, JP;
Taisuke Kanzaki, Nagaokakyo, JP;
Akihiro Shiota, Nagaokakyo, JP;
Assignee:
Murata Manufacturing Co., Ltd., Nagaokakyo-Shi, Kyoto-Fu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
C04B 35/468 (2006.01); H01G 4/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dielectric ceramic composition that contains, as its main constituent, (BaCaSr)(TiZrHf)O(in the formula, 0≦x+y≦0.2, 0≦z+w≦0.1), and contains CuO and BiO, and the dielectric ceramic composition has a feature that the total content of the CuO and BiOis 10 parts by weight or more with respect to 100 parts by weight of the main constituent, and the molar ratio CuO/(CuO+BiO) is 0.5 or less.