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AssigneesSumitomo Kitahama 4-chome, Toyota Jidosha Kabushiki Kaisha, Autonetworks Technologies, Ltd., Sumitomo Wiring
InventorsRyou Okada, Takeshi Hagihara, Yutaka Komatsu, Tatsuya Izumi, Kazuhiko Nii, Yousuke Takata, Hiroya Andoh, Yuta Ochiai, Ryuichi Kamaga, Atsushi Iwai, Yukihiro Miyashita, Nobuyuki Nakagawa
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An output circuit sends out, to an input circuit, a control pilot signal generated by a voltage source. A voltage transformer is provided to a control pilot line on the output side of the output circuit, and a communication unit transmits and receives communication signals via the voltage transformer. A voltage transformer is provided to the control pilot line on the input side of the input circuit, and a communication unit transmits and receives the communication signals via the voltage transformer. A low-pass filter is provided to the control pilot line between the input circuit and the voltage transformer.
1-10. (canceled)
A communication system including an output circuit provided in a power feeding device for feeding power to a vehicle and outputting a rectangular wave signal of a predetermined frequency, and an input circuit provided in the vehicle and connected with the output circuit through a plurality of signal lines, the rectangular wave signal output by the output circuit being input to the input circuit, the communication system performing communication between the vehicle and the power feeding device by superimposing a communication signal onto the signal lines, comprising:
A communication device including an output circuit outputting a rectangular wave signal of a predetermined frequency through a plurality of signal lines, comprising:
A communication device, including an input circuit to which a rectangular wave signal of a predetermined frequency is input through a plurality of signal lines, comprising:
Dependencies are inferred from the claim text.