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:
May. 24, 2005
Filed:
Jan. 23, 2003
Tatsuji Furuse, Kagoshima, JP;
Seiichiro Hirahara, Kagoshima, JP;
Shuji Nakazawa, Kagoshima, JP;
Yasushi Ode, Kagoshima, JP;
Tomoyuki Kojima, Kagoshima, JP;
Fumiaki Sekine, Shiga, JP;
Hiroshi Makino, Kagoshima, JP;
Manabu Yonekura, Kagoshima, JP;
Tatsuji Furuse, Kagoshima, JP;
Seiichiro Hirahara, Kagoshima, JP;
Shuji Nakazawa, Kagoshima, JP;
Yasushi Ode, Kagoshima, JP;
Tomoyuki Kojima, Kagoshima, JP;
Fumiaki Sekine, Shiga, JP;
Hiroshi Makino, Kagoshima, JP;
Manabu Yonekura, Kagoshima, JP;
Kyocera Corporation, Kyoto, JP;
Abstract
The present invention provides a dielectric ceramic composition comprising: 30 to 90% by weight of a crystallized glass powder capable of depositing a diopside crystal, 1 to 40% by weight of a calcium titanate powder, a strontium titanate powder or a mixed powder thereof, and 0 to 60% by weight of at least one kind of a powder selected from the group consisting of AlO, TiO, ZrO, MgTiO, BaTiO, LaTiO, NdTiO, CaNbO, SrZrOand CaZrO, and a dielectric ceramics obtained by firing the same.