| 摘要 |
<P>PROBLEM TO BE SOLVED: To provide a physical quantity detection device to which sufficient radio wave measures are applied. Ž<P>SOLUTION: The physical quantity detection device 1 includes a detection means 2 for detecting a physical quantity; signal wires 3, 4 for transmitting a detection signal of the detection means 2 to an onboard apparatus; a parallel line 5 comprising an electric wire in parallel with an extension direction of the signal wires 3, 4; a casing 6 for enclosing and storing the detection means 2, the signal wires 3, 4, and the detection means 2 side of the parallel line 5; and grounding means 5c, 10, 13, 12 for grounding electrically the detection means 2 side end 5b of the parallel line 5 to a support means 11 for supporting a wheel rotatably. Ž<P>COPYRIGHT: (C)2010,JPO&INPIT Ž
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