Communications: electrical – Condition responsive indicating system – Specific condition
Reexamination Certificate
2011-08-09
2011-08-09
Pham, Toan N (Department: 2612)
Communications: electrical
Condition responsive indicating system
Specific condition
C340S572100, C340S572800, C340S005600
Reexamination Certificate
active
07994920
ABSTRACT:
Methods and apparatus for Radio Frequency Identification (RFID) security in an RFID-enabled medium, the RFID-enabled medium including an RFID tag coupled to an antenna, and a touch sensing switch, the touch sensing switch coupled to an electrode and a power source, the touch sensing switch adapting the RFID tag to the power source, the RFID security including: sensing, by the touch sensing switch, human contact with the electrode; and providing, by the touch sensing switch only during human contact with the electrode, operating power from the power source to the RFID tag.
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http://www.schneier.com/blog/archives/2006/12/rfid—personal—f.html.
Hatfield Nathaniel K.
Kelaher Daniel P.
Sluchak Thomas J.
Biggers & Ohanian LLP.
International Business Machines - Corporation
Kennedy Brandon C.
Pham Toan N
Seal Cynthia G.
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