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Waveguide bend having a square shape cross-section

  • US 7,750,763 B2
  • Filed: 07/20/2007
  • Issued: 07/06/2010
  • Est. Priority Date: 07/20/2006
  • Status: Expired due to Fees
First Claim
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1. A 90°

  • waveguide bend, comprising;

    two waveguide connectors located perpendicularly to each other,wherein the waveguide connectors each has a square internal cross section having an edge length (a),wherein between the two waveguide connectors, there is provided an angular portion producing a 90°

    change in direction,wherein the angular portion has externally to the 90°

    change in direction a chamfer as a delimiting wall for the waveguide bend, a waveguide channel being outwardly delimited by the chamfer,wherein the chamfer has in a plane of curvature a length corresponding to the edge length (a) of the waveguide connectors which are square in cross section, ±

    less than 0.5%, andwherein the chamfer merges with two external compensating wall portions each located in an extension corresponding to respective outer wall portions of the two wave guide connectors.

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