DIRECT CONTACTLESS COMMUNICATION BETWEEN TRANSPONDERS

DIRECT CONTACTLESS COMMUNICATION BETWEEN TRANSPONDERS

The system has a field generator (3) that has a transmission coil that outputs an ac field (4) that is applied to the chip cards (1,2). The field results in data being transferred between the cards. The system may be expanded to use multiple chip cards and several field devices.

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Bibliographische Detailangaben
Hauptverfasser: KARL-RAGMAR RIEMSCHNEIDER, STEFFEN DREWS
Format: Patent
Sprache:eng
Schlagworte:
ACCESSORIES THEREFOR
CALCULATING
COMPUTING
COUNTING
ELECTRIC COMMUNICATION TECHNIQUE
ELECTRICITY
FIXED CONSTRUCTIONS
HANDCUFFS
HANDLING RECORD CARRIERS
KEYS
LOCKS
PHYSICS
PRESENTATION OF DATA
RECOGNITION OF DATA
RECORD CARRIERS
SAFES
TRANSMISSION
WINDOW OR DOOR FITTINGS
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Beschreibung
Zusammenfassung:The system has a field generator (3) that has a transmission coil that outputs an ac field (4) that is applied to the chip cards (1,2). The field results in data being transferred between the cards. The system may be expanded to use multiple chip cards and several field devices.