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Sensor for transmitting and receiving electromagnetic signals

  • US 20050237250A1
  • Filed: 07/18/2003
  • Published: 10/27/2005
  • Est. Priority Date: 07/23/2002
  • Status: Active Grant
First Claim
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1. A sensor having a housing in which a transmitting antenna array for transmitting electromagnetic transmission signals in a radiation area, and a receiving antenna array for receiving reception signals which are reflected at least one object within the radiation area are arranged, characterized int hat the transmitting antenna array is designed to transmit transmission signals in a main radiation area and a secondary radiation area which is at an angle thereto, and in that the receiving antenna array (RX) is configured to receive reception signals which are reflected in both radiation areas.

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