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:
Jul. 03, 2012
Filed:
Jan. 28, 2010
Applicants:
Megumi Morita, Nagaokakyo, JP;
Shoichiro Suzuki, Yasu, JP;
Toshikazu Takeda, Omihachiman, JP;
Tomomi Koga, Yasu, JP;
Inventors:
Megumi Morita, Nagaokakyo, JP;
Shoichiro Suzuki, Yasu, JP;
Toshikazu Takeda, Omihachiman, JP;
Tomomi Koga, Yasu, JP;
Assignee:
Murata Manufacturing Co., Ltd., Nagaokakyo-Shi, Kyoto-fu, JP;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H01G 4/06 (2006.01);
U.S. Cl.
CPC ...
Abstract
A dielectric ceramic with stable insulation properties even after calcination under a reducing atmosphere, as is preferred for a laminated ceramic capacitor, is a CaTiOcomposition containing Sn. It is preferable for the dielectric ceramic to contain, as its main component, (CaBaSn)TiO(0≦x<0.2, 0.01≦y<0.2) with a solution of Sn at the B site.