| 摘要 |
PROBLEM TO BE SOLVED: To provide an alarm system for the internal pressure of a tire, which can cancel an alarm of pressure abnormality as soon as the normal internal pressure of the tire is restored upon charging the tire with the internal pressure. SOLUTION: When the increasing rate of pressure surpasses a subscribed value, information including the data of pressure is transmitted immediately to a receiver on the vehicle body side even if the value of pressure itself is normal. COPYRIGHT: (C)2003,JPO
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