| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a wireless power-feeding device that can be electrically adjusted. <P>SOLUTION: A wireless power-feeding device 200 transmits a power signal S1 including any of an electric field, a magnetic field, and an electromagnetic field to a power-receiving device. Each of a plurality of resonant capacitors C1<SB POS="POST">1</SB>to C1<SB POS="POST">n</SB>is provided in series with one of the corresponding plurality of coils L1<SB POS="POST">1</SB>to L1<SB POS="POST">n</SB>. Each of a plurality of AC power supplies 10<SB POS="POST">1</SB>to 10<SB POS="POST">n</SB>supplies a driving voltage to both ends of a resonant circuit formed by the corresponding transmission coil L1 and the corresponding resonant capacitor C1. <P>COPYRIGHT: (C)2013,JPO&INPIT |
