Personal or personalizable device for the conditional use of electric or electronic appliances, method of use

Abstract

The invention concerns a device containing a personalizable substrate associated to a reader allowing the conditional operation of an electric or electronic appliance after comparison of the data with a memory by an identification and comparison circuit located on an essential part of said appliance. The invention also discloses a method of use under conditional operation of electric or electronic appliances.

1 . Device associated to an electric or electronic appliance consisting in one part of a personalized or personalizable substrate (key) and a reader of said substrate and on the other part of an electronic circuit of identification comprising a) a memory and b) a circuit comparing the memory content and the data read by the reader of the substrate (key), said identification circuit (electric or electronic) being placed on an essential electric or electronic circuit of the appliance.