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:
Jun. 02, 2009
Filed:
Nov. 25, 2005
Satoru Kitahara, Tokyo, JP;
Shigeru Kaneko, Tokyo, JP;
Satoru Kitahara, Tokyo, JP;
Shigeru Kaneko, Tokyo, JP;
TDK Corporation, Tokyo, JP;
Abstract
A pair of flangesare formed on both ends of a spoolof a bobbin, and an insulation layerformed by heat curing an interlayer insulation prepreg tapeis formed on the external periphery of the spool. A primary coilis wound on the external periphery of the insulation layer, and a secondary coilis wound on the external periphery of the primary coil. Insulation layersare provided respectively between the primary coiland the secondary coil, and on the external periphery of the secondary coil. Insulation layersformed by heat curing an inner wall insulation prepreg tapeare provided on mutually opposed facesA of the paired flanged, and such insulations layersandhave a mutually linked structure.