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:
Aug. 31, 2010
Filed:
Mar. 24, 2006
Kazuhiro Komatsu, Hokkaido, JP;
Kazuki Hirata, Aichi, JP;
Atsuo Nagai, Osaka, JP;
Tadashi Onomi, Hokkaido, JP;
Kenji Oka, Hokkaido, JP;
Kazuhiro Komatsu, Hokkaido, JP;
Kazuki Hirata, Aichi, JP;
Atsuo Nagai, Osaka, JP;
Tadashi Onomi, Hokkaido, JP;
Kenji Oka, Hokkaido, JP;
Panasonic Corporation, Osaka, JP;
Abstract
A dielectric ceramic composition containing at least 0.15 to 2.5 mol of a Mg compound in terms of MgO, 0 to 1.6 mol of a Ba compound in terms of BaCO, 0.1 to 3.0 mol of a Ln (Ln includes two or three kinds of elements selected from Er, Dy, and Ho with Er being essential) compound in terms of LnO, 0.01 to 0.4 mol of a Mn compound in terms of MnO, 0.01 to 0.26 mol of a V compound in terms of VO, 0.3 to 3.5 mol of a Si compound in terms of SiO, and 0.01 to 2.5 mol of an Al compound in terms of AlOto 100 mol of barium titanate adjusted for a Ba/Ti molar ratio of 0.997 to 1.007.