| 主权项 |
1. A communication apparatus to communicate through a living body, comprising:
a substrate including a reference potential electrode; a communication unit formed on a first main surface of the substrate; a first signal line formed on the first main surface, one end of the first signal line to be connected to the communication unit; a terminal formed on the first main surface and to be connected to the other end of the first signal line; a second signal line formed on a side of the first main surface, one end of the second signal line to be connected to the terminal, the second signal line to be connected to the first signal line through the terminal; a first signal electrode formed on a side of the first main surface, the first signal electrode to be connected to the other end of the second signal line; a third signal line formed on a side of the first main surface, one end of the third signal line to be connected to the terminal, the third signal line to be connected to the first signal line through the terminal; a magnetic field sensor formed on the first main surface, one end of the magnetic field sensor to be connected to the other end of the third signal line, the other end of the magnetic field sensor to be connected to the reference potential electrode; and a housing to cover and store the substrate, the communication unit, the first signal line, the terminal, the second signal line, the first signal electrode, the third signal line, and the magnetic field sensor. |
