Patent ID: 9511727
Filing Date: 2016-12-06
CPC Classification: B60R,H04B

Claim Text:
1. A power line communication system in which a vehicle and a feeding device are connected to each other with two power supply lines, and a power line communication device installed in the vehicle and the feeding device perform power line communication with each other via the two power supply lines, the power line communication device comprising: the feeding device comprising: the first two internal power supply wires and the first filter circuit of the power line communication device, the two power supply lines, and the second two internal power supply wires and the second filter circuit of the feeding device are configured to form a current loop circuit, and the power line communication device and the feeding device are configured to superimpose a signal on the two power supply lines and to extract a signal superimposed on the two power supply lines, by means of the respective electromagnetic induction type signal converters.