Antenna arrangement for RFID smart tags
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United States of America Patent
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-
Mar 9, 2004
Issued Date -
N/A
app pub date -
Sep 19, 2002
filing date -
May 14, 2001
priority date (Note) -
Expired
status (Latency Note)
Importance
Abstract
An antenna arrangement comprises at least two antenna loops disposed in two intersecting planes disposed at an angle to define a detection region in which the antenna loops transmit and/or receive electromagnetic signals and through which an object may pass. Each antenna loop includes a portion disposed in each of the two planes, and the antenna loops overlap at least in part in each of the two planes. The antenna arrangement may be coupled to a processor and/or utilization system for cooperating therewith for performing a desired function.
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