| 摘要 |
PROBLEM TO BE SOLVED: To provide a small-sized and thin sheet shape witch characterized by stacking of wiring boards. SOLUTION: The switch comprises fixed contacts 13 consisting of a first fixed contact 13a and a second fixed contact 13b; a first wiring board 10 having first conductive patterns 14, 15; a plurality of movable contacts 40 which are made of a metallic diaphragm, disposed on the respective fixed contacts 13, and makes the first fixed contact 13a and the second fixed contact 13b conducting/non-conducting to each other; a second wiring board 20 having openings 22 exposing the movable contacts 40, and second conductive patterns 23 conducting to at least one portion of the first conductive patterns 14, 15; and a holding sheet 30 holding the movable contacts 40 and attached to the second wiring board 20.
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