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. 09, 2008
Filed:
Dec. 20, 2006
Juichi Oki, Miyagi-Ken, JP;
Juichi Oki, Miyagi-Ken, JP;
Sumida Corporation, , JP;
Abstract
An inductance element () according to the present invention includes: a drum core () provided with an upper flange portion (), a lower flange portion (), a columnar leg portion () and a wiring frame portion () surrounded by the upper flange portion (), the lower flange portion () and the columnar leg portion (); a coil () arranged at wiring frame portion () and formed by winding a wire (); and a resin curing portion () formed by curing a mixed material mixing magnetic powders and resin and coating at least the wiring frame portion () and the coil (). In addition, a plurality of terminal members () as well as a bottom portion () and a plurality of peripheral wall portions () are included, in which a space portion () is formed between the peripheral wall portion () and the drum core (), and the mixed material is filled into the space portion () to form the resin curing portion.