Is a
Patent attributes
Patent Jurisdiction
Patent Number
Date of Patent
May 1, 2007
Patent Application Number
10971886
Date Filed
October 22, 2004
Patent Primary Examiner
Patent abstract
A tire condition monitoring apparatus includes a transmitter located in a tire of a vehicle. A trigger device includes a transmission antenna, a reception antenna, and an antenna unit. The transmission antenna wirelessly transmits a trigger signal. The transmitter wirelessly transmits data indicating the tire condition in response to the trigger signal. The reception antenna receives the data wirelessly transmitted from the transmitter. The antenna unit incorporates the transmission antenna and the reception antenna. Therefore, the trigger device reliably receives data wirelessly transmitted from the transmitter.
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