Is a
Patent attributes
Patent Jurisdiction
Patent Number
Patent Inventor Names
Takayuki Ochi0
Shigeyoshi Seino0
Hitoki Nakaya0
Seiichiro Saegusa0
Date of Patent
November 13, 2007
0Patent Application Number
111290170
Date Filed
May 13, 2005
0Patent Primary Examiner
Patent abstract
An antenna coil has a simple structure and a high sensitivity and can be thinner. The antenna coil includes an X Y coil unit having an X axis coil and a Y axis coil wound around a core, a Z axis coil wound around the X Y coil unit, and a resin portion insert molded around the X Y coil unit and the Z axis coil. In the antenna coil, the X axis coil, the Y axis coil, and the Z axis coil are arranged so that the three coils have an axis in a direction orthogonal to each other, and the X Y coil unit and the Z axis are integrated by the resin portion.
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