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:
Dec. 07, 2010
Filed:
Apr. 16, 2008
Tadao Saito, Yokohama, JP;
Kazumi Sakai, Yokohama, JP;
Katsuhiko Yamada, Yokohama, JP;
Kabushiki Kaisha Toshiba, Tokyo, JP;
Toshiba Materials Co., Ltd., Yokohama-shi, JP;
Abstract
An inductance element () includes a doughnut-shaped magnetic core () having a wound body or a stacked body of a magnetic ribbon, a bottomed container () in which the doughnut-shaped magnetic core () is housed, and a conductive lead portion () inserted into a hollow section of the doughnut-shaped magnetic core () housed in the bottomed container (). An open section of the bottomed container () is covered with an adhesive portion () which integrally fixes the doughnut-shaped magnetic core (), the bottomed container () and the conductive lead portion (). The adhesive portion () is entered into a gap between the doughnut-shaped magnetic core () and the bottomed container () and a gap between the bottomed container () and the conductive lead portion () in a range of 5 to 50% in average to a thickness of the doughnut-shaped magnetic core ().