Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Kazunori Arimitsu0
Hiroshi Suzuki0
Yutaka Hatakeyama0
Masaru Kumagai0
Hideki Sasaki0
Date of Patent
August 11, 2009
0Patent Application Number
120004160
Date Filed
December 12, 2007
0Patent Primary Examiner
Patent abstract
A coil unit including an annular toroidal core, two coils wound over the toroidal core providing a bifilar winding, a winding-start positioning part, and a winding-end positioning part. The winding-start positioning part is adapted for making contact with a winding-start portion of the coils. The winding-end positioning part is adapted for making contact with a winding-end portion of the coils for regulating the positions of the winding-start portion and the winding-end portion relative to the toroidal core.
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