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Antenna assembly

  • US 20040113840A1
  • Filed: 12/22/2003
  • Published: 06/17/2004
  • Est. Priority Date: 12/20/2000
  • Status: Active Grant
First Claim
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1. An antenna array (1), in particular for ascertaining the distance between motor vehicles and their speed, comprising devices (2) for receiving or transmitting signal waves;

  • a multi-layer carrier (5) situated underneath the devices (2);

    a first potential surface (4), which is at ground and disposed on the surface of the carrier (5) facing the devices (2);

    coupling devices (3) disposed in the first potential surface;

    electric connecting sections (7) situated in close proximity underneath the first potential surface (4); and

    having a second potential surface (10), which is at ground and located beneath the connecting sections.

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