RFID printer and antennas

Details RFID printer and antennas RFID printer and antennas

2008-01-07

2009-11-24

Tweel, Jr., John A (Department: 2612)

Communications: electrical

Condition responsive indicating system

Specific condition

C235S432000

Reexamination Certificate

active

07623038

ABSTRACT:
A shielded antenna system is provided for reading from and/or writing to an RFID transponder wherein the energy radiated from the antenna system has a narrow beam width so that only one RFID transponder in a record member along a web of record members, each having an RFID transponder, is read from and/or written to without affecting or being affected by any other RFID transponder along the web.

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U.S. Appl. No. 10/660,856, Chau.

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