Wireless tracking system
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United States of America Patent
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Oct 29, 2002
Issued Date -
N/A
app pub date -
Dec 29, 1998
filing date -
Nov 3, 1998
priority date (Note) -
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Abstract
A tracking system for tracking one or more wireless input devices includes a receiver to receive wireless signals from the input devices and a tracking circuit to detect movements of the wireless input devices. The input devices may be either infrared (IR) or radio-frequency (RF) input devices.
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