ELECTRONIC LOCK IN CYLINDER OF STANDARD LOCK

An electronic security system includes an electronic lock mechanism and an electronic key, each of which is provided with a microprocessor controller and a memory storing data including an ID code and encryption key codes. The lock microprocessor may either change ID codes stored in its memory or en...

Ausführliche Beschreibung

Bibliographische Detailangaben

Hauptverfasser:	KINGMA, STANLEY, DAVID, CREGGER, BARTON, B, SCHOELL, LANCE, G, SCHROEDER, MATTHEW, O
Format:	Patent
Sprache:	eng ; fre
Schlagworte:	ARRANGEMENTS, SYSTEMS OR APPARATUS FOR CHECKING NOT PROVIDEDFOR ELSEWHERE CHECKING-DEVICES GENERATING RANDOM NUMBERS PHYSICS REGISTERING OR INDICATING THE WORKING OF MACHINES TIME OR ATTENDANCE REGISTERS VOTING OR LOTTERY APPARATUS
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