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Transmitter of tire condition monitoring apparatus and tire condition monitoring apparatus

  • US 20040257213A1
  • Filed: 06/10/2004
  • Published: 12/23/2004
  • Est. Priority Date: 06/11/2003
  • Status: Abandoned Application
First Claim
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1. A transmitter for wirelessly transmitting data related to a condition of a tire of a vehicle, the transmitter comprising:

  • a sensor that is located in the tire and detects the condition of the tire;

    a reception section for receiving a trigger signal transmitted by an initiator, the initiator being located outside of the tire, wherein the reception section has a directivity in a predetermined orientation; and

    a transmission section, wherein, when the reception section receives the trigger signal, the transmission section is triggered to wirelessly transmit the data related to the tire condition detected by the sensor, wherein the reception section is arranged relative to the tire such that the orientation of the directivity of the reception section is constant irrespective of a rotation angle of the tire.

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