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:
Apr. 05, 2005
Filed:
Feb. 11, 2002
Takashi Umemoto, Hirakata, JP;
Hideki Yoshikawa, Takarazuka, JP;
Hitoshi Hirano, Nishinomiya, JP;
Sanyo Electric Co., Ltd, Osaka, JP;
Abstract
In a composite device having a laminate structure of a magnetic body ceramic layerand a dielectric ceramic layeran intermediate layeris interposed between the ceramic layersandThe intermediate layervaries in composition in the direction of thickness thereof and exhibits substantially the same shrinkage as the magnetic body ceramic layerat a joint thereof with this layerwhen fired and substantially the same shrinkage as the dielectric ceramic layerat a joint thereof with the layerwhen fired, whereby the ceramic layers can be prevented from cracking or separating during firing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile