Abstract:
A digital system has a substrate having a top surface on which a waveguide is formed on the top surface of the substrate. The waveguide is formed by a conformal base layer formed on the top surface of the substrate, two spaced apart sidewalls, and a top conformal layer connected to the base layer to form a longitudinal core region. The waveguide may be a metallic or otherwise conductive waveguide, a dielectric waveguide, a micro-coax, etc.
Abstract:
A dielectric waveguide (DWG) has a longitudinal core member with a first dielectric constant value surrounded by a cladding with a cladding dielectric constant value that is lower than the first dielectric constant value. A first port of a signal divider is connected to receive a signal from the DWG. A second port and a third port are each configured to output a portion of the signal received on the first port, wherein the first and second port are approximately in line and the third port is at an angle to a line formed by the first port and the second port. The first port and second port have a core member with the first dielectric constant value, and the third port has a core member with a second dielectric constant value that is higher than the first dielectric constant value.
Abstract:
A system includes an electronic device coupled to a mating end of a dielectric wave guide (DWG). The electronic device has a multilayer substrate that has an interface surface configured for interfacing to the mating end of the DWG. A conductive layer is etched to form a dipole antenna disposed adjacent the interface surface. A reflector structure is formed in the substrate adjacent the dipole antenna opposite from the interface surface. A set of director elements is embedded in the mating end of the DWG. Specific spacing is maintained between the dipole antenna and the set of director elements.
Abstract:
A dielectric waveguide may be manufactured by forming a set of parallel channels in a planar sheet that has a lower dielectric constant value. The set of channels is then filled with a material having a higher dielectric constant value. The planar sheet is sliced into a plurality of strips that each contain one or more of the channels.