| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a ferrite core that is usable under an environment exceeding a Curie temperature. <P>SOLUTION: The substantially annular ferrite core, in the center of which a cable insertion hole 130 is formed, comprises: a substantially annular ferrite core body 110; and a rubber layer 120 which coats an outer surface of the ferrite core body 110, wherein the rubber layer 120 is composed of a rubber having heat resistance property. <P>COPYRIGHT: (C)2013,JPO&INPIT |
