Identification system

Details Identification system Identification system

G - Physics

06

K

325/2, 340/70, 3

G06K 19/06 (2006.01) G06K 7/00 (2006.01) G06K 7/08 (2006.01) G06K 19/07 (2006.01) G06K 19/077 (2006.01) G07C 9/00 (2006.01)

Patent

CA 1253591

ABSTRACT OF THE DISCLOSURE A remotely powered portable member having circuitry for storing and transmitting coded information. A first coupling device is provided for receiving a signal transmitted via one of a magnetic field and an electric field. A power circuit is connected to the first coupling device for deriving operating power from the received signal for use by the circuitry. A second coupling device is connected to the circuitry for transmitting coded information stored by the circuitry via the other one of the magnetic field and electric field.

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