Capacitive touch switch and domestic appliance provided with...

Details Capacitive touch switch and domestic appliance provided with... Capacitive touch switch and domestic appliance provided with...

2011-04-12

2011-04-12

Figueroa, Felix O (Department: 2833)

Electricity: circuit makers and breakers

Capacitive switch

C200S313000

Reexamination Certificate

active

07923654

ABSTRACT:
A capacitive touch switch having a printed circuit board and capacitive electrode provided on a surface of the printed circuit board is disclosed. The printed circuit board is interposed between a transparent planar light guide and the electrode, the planar light guide being attached to a first face of a transparent cover whose second face is adapted to be touched by the user, a light source being connected to the printed circuit board and being able to convey light to the planar light guide.

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patent: 2006/0243575 (2006-11-01), Cenedese
patent: 2008/0143559 (2008-06-01), Dietz et al.

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