Method and apparatus for identifying remote sending units in a tire pressure monitor system of a vehicle using secondary modulation of wheel rotation
Number of patents in Portfolio can not be more than 2000
United States of America Patent
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-
Jul 9, 2002
Grant Date -
Aug 1, 2002
app pub date -
Jan 11, 2001
filing date -
Jan 14, 2000
priority date (Note) -
Granted
status (Latency Note)
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Abstract
A remote tire monitoring system (10) includes tire monitors (12) positioned at respective wheels of a vehicle (V) for transmitting radio signals modulated by tire data and modulation means positioned above near the tire monitors for imposing a secondary modulation on the radio signals. A receiver (14) receives the radio signals and recovers the tire data (26) from the radio signals and associates the tire monitor with the respective wheels of the vehicle using the secondary modulation.
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