| 摘要 |
PROBLEM TO BE SOLVED: To provide a switch device capable of achieving downsizing.SOLUTION: The switch device 1 includes a holder 2, an operation knob 5 held in a retractable manner on the holder 2, a switch portion (detector) 26 detecting operation of the operation knob 5, a coil antenna 13 for transmitting a starting radio wave to operate an external portable device, an antenna holder 6 holding the coil antenna 13, and printed boards (wiring portions) 7, 9 for connecting the coil antenna 6 to an external electric circuit. In addition, the antenna holder 6 and the coil antenna 13 held with the holder are arranged at the operation knob 5, and at the same time, a conductive spring (movable connector) 16 is provided to retain an electrical connection of the coil antenna 13 moving integrally with the knob 5 back and forth to the printed board 7 mounted on the holder 2 side. |
