Surface heating, method for its production, and heatable...

Details Surface heating, method for its production, and heatable... Surface heating, method for its production, and heatable...

2007-04-17

2007-04-17

Evans, Robin (Department: 3742)

Electric heating

Heating devices

Combined with diverse-type art device

C219S528000

Reexamination Certificate

active

10751671

ABSTRACT:
A system for recognizing the occupancy of a seat, containing elements made of electrically conducting synthetic material, especially strips made of electrically conductive polyurethane. A seat equipped with the system. A method for recognizing seat occupancy whereby an alteration in resistance of the electrically conductive material occurring in a change of weight is detected.

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