Smart key system

Details Smart key system Smart key system

1989-12-19

1992-10-20

Shepperd, John W.

Registers

Coded record sensors

Particular sensor structure

235451, 235492, 439 68, G06K 706, G06K 708, G06K 1906, H01R 2900

Patent

active

051572443

ABSTRACT:
A system for handling variable digital information comprising a key having an active integrated circuit component with leads extending therefrom, a battery for powering the component, unplated leads extending from the component to both the battery and to one edge of the key, and a container for sealing the component, battery and leads except at the edge of the container; and a receptacle having a plurality of unplated leads couplable at their inboard ends to electronic machinery and couplable at their outboard ends to the leads at the edge of the container.

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"Dynamic Contact Resistance Properties of Copper Alloys" by D. Gyurina (1979).

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