| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a receiving antenna capable of obtaining sufficient sensitivity even when stored in a metal case to be mounted in a radio control watch. <P>SOLUTION: The receiving antenna is constituted of: a rod-like magnetic core 1 provided with a winding 2 wound at the center; and a plurality of magnetized sheets 4a and 4b which are made of a mixture of soft magnetic powder and an organic binder. The magnetic core 1 is separately arranged from a metal plate 3, and the plurality of magnetized sheets 4a and 4b are separately arranged at intervals along the axial direction of the magnetic core 1 in the metal plate 3. <P>COPYRIGHT: (C)2009,JPO&INPIT |
