Patent ID: 8878629
Filing Date: 2014-11-04
Classification: H01P

Abstract:
1. A diplexer for a reflector antenna for transmitting microwave signals, comprising: a common circular signal waveguide to transmit and receive signals, the waveguide comprising a first end and a second end, wherein a common port is provided at the first end; a waveguide arrangement disposed coaxially relative to the common circular signal waveguide in a region of the second end of the common circular signal waveguide; a cylindrical coupler section disposed between the first and second ends of the common circular signal waveguide and connecting the waveguide arrangement to the common circular signal waveguide, wherein the cylindrical coupler section has an outer surface with a diameter that is greater than a diameter of an outer surface of the common circular signal waveguide, wherein first and second coaxial waveguide ports are created by the waveguide arrangement comprising