Multi-directional RFID antenna
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United States of America Patent
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May 30, 2000
Grant Date -
N/A
app pub date -
Sep 8, 1998
filing date -
Sep 8, 1998
priority date (Note) -
In Force
status (Latency Note)
Importance
Abstract
A multi-directional RFID read/write antenna unit is described which provides multi-directional RF communication to a source, such as a RF tag. The antenna comprises a plurality of coils adapted to transmit multi-directional RF signals to a RF tag and receive RF response signals from the RF tag. The RF antenna includes a switch for selecting at least one of the RF antenna coils for transmission of the RF signals and receipt of the RF response signals whereby the RF signals can be directed toward and received from a plurality of different directions from a fixed position.
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