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Receiver for tire condition monitoring apparatus

  • US 8,085,142 B2
  • Filed: 03/24/2009
  • Issued: 12/27/2011
  • Est. Priority Date: 11/06/2008
  • Status: Expired due to Fees
First Claim
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1. A receiver for a tire condition monitoring apparatus, the receiver receiving a tire condition detection signal transmitted from a transmitter provided in a tire of a vehicle on a modulated wave, the receiver comprising:

  • at least two reception antennas, which receive the modulated wave;

    a selecting section, which alternately selects one of the at least two reception antennas at a predetermined switching cycle to alternately obtain the modulated wave from the at least two reception antennas; and

    a demodulation section, which generates a demodulated signal by demodulating the modulated wave obtained at the selecting section,wherein the switching cycle is half or less of the transmission time of data per symbol in the tire condition detection signal.

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