| 摘要 |
PROBLEM TO BE SOLVED: To provide a repeater capable of automatic tuning.SOLUTION: A repeater antenna 60 includes a repeater coil L. An automatic tuning auxiliary circuit 100 is coupled with the repeater antenna 60. A first terminal P1 and a second terminal P2 of the automatic tuning auxiliary circuit 100 are coupled with the repeater antenna 60. A plurality of switches are provided between N (N is a natural number) auxiliary capacitors C, the first terminal, and the second terminal. A controller 102 performs switching of each of the plurality of switches SW in synchronization with a power signal S1 that is radiated from a wireless power supply device. |
