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WIDEBAND RF 3D TRANSITIONS

  • US 20100134376A1
  • Filed: 12/01/2008
  • Published: 06/03/2010
  • Est. Priority Date: 12/01/2008
  • Status: Abandoned Application
First Claim
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1. An apparatus, the apparatus being a radar apparatus comprising:

  • an antenna substrate, having a first side and a second side;

    an antenna disposed on the first side of the antenna substrate;

    a transition between the first and second sides of the antenna substrate, the transition including;

    a first via pad supported by the first side of the antenna substrate;

    a second via pad supported by the second side of the antenna substrate; and

    a transition via passing through the antenna substrate, connecting the first and second via pads; and

    an antenna feed supported by the first side of the antenna substrate, the antenna feed electrically interconnecting the first via pad and at least part of the antenna,the transition via, first via pad, and second via pad being configured so that the transition is impedance matched to the antenna feed.

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