| 摘要 |
PROBLEM TO BE SOLVED: To provide a coil device which can be manufactured without deburring the foot end face of a core.SOLUTION: The coil device includes a pair of cores disposed so that both end faces face each other through a predetermined gap thus forming an annular closed magnetic path, and a coil wound around the outer peripheral side surface of each core. At least the region of the outer peripheral side surface around which the coil is wound and both end faces of the core are coated with a resin member. |
