Abstract:
An antenna and method of manufacturing an antenna. The antenna includes a radiator feed layer, a first radiator patch assembly attached to the radiator feed layer, and a second radiator patch assembly attached to the radiator feed layer. The first radiator patch assembly is separated from the second radiator patch assembly by an air gap. The first radiator patch assembly is attached to the radiator feed layer and the second radiator patch assembly is attached to the radiator feed layer separated from the first radiator patch assembly by the air gap.
Abstract:
An array includes a support structure configured to support columns of beamformer assemblies, and a plurality of beamformer assemblies supported by the support structure. Each beamformer assembly includes at least one beamformer having at least one first beamformer segment and at least one second beamformer segment configured to interconnect with the first beamformer segment.
Abstract:
A communications array includes a support structure configured to array elements, and a plurality of array elements supported by the support structure. Each array element is fabricated from an advanced manufacturing techniques (AMT) process. The support structure may be fabricated from a printed circuit board (PCB) or similar dielectric material. Each array element may include a radiator and/or a beamformer manufactured using the AMT process. The communications array further may include a copper vertical launch (CVL) and/or an electromagnetic boundary.
Abstract:
An apparatus for automating the fabrication of a copper vertical launch (CVL) within a printed circuit board (PCB) includes a feed mechanism to feed and extrude copper wire from a spool of copper wire and a wire cutting and gripping mechanism to receive copper wire from the feed mechanism, cut and secure a segment of copper wire, insert the segment of copper wire into a hole formed within the PCB, solder an end of the segment of copper wire to a signal trace of the PCB, and flush cut an opposite end of the segment of the copper wire to a surface of the PCB. The wire cutting and gripping mechanism includes a wire cutter to flush cut the segment of copper wire and an integrated heated gripper device to receive the copper wire from the spool of copper wire and cut and grab a segment from copper wire.
Abstract:
An antenna and method of manufacturing an antenna. The antenna includes a radiator feed layer, a first radiator patch assembly attached to the radiator feed layer, and a second radiator patch assembly attached to the radiator feed layer. The first radiator patch assembly is separated from the second radiator patch assembly by an air gap. The first radiator patch assembly is attached to the radiator feed layer and the second radiator patch assembly is attached to the radiator feed layer separated from the first radiator patch assembly by the air gap.
Abstract:
A radio frequency connector includes a substrate, a first ground plane disposed upon the substrate, a signal conductor having a first contact point, with the first contact point being configured to electrically mate with a second contact point, and a first ground boundary configured to electrically mate with a second ground boundary, with the first ground boundary being formed as an electrically continuous conductor within the substrate.
Abstract:
Described herein is a low profile radiator (LPR) manufactured using additive manufacturing technology (AMT). Such an AMT radiator is suitable for use in an array antenna which may be fabricated using AMT manufacturing processes.
Abstract:
A low profile array (LPA) includes an antenna element array layer having at least one Faraday wall, and a beamformer circuit layer coupled to the antenna element array layer. The beamformer circuit layer has at least one Faraday wall. The Faraday walls extends between ground planes associated with at least one of the antenna element array layer and the beamformer circuit layer.
Abstract:
A radar system uses a rotating antenna array having rows that display dispersive properties while feeding multiple radiating elements. In some embodiments, the radiating elements are dual polarized. In at least one embodiment, beam spoiling may be used to generate an unfocused transmit beam that covers an entire elevation range of interest. Digital beam forming may be used during a receive mode to achieve a stack of narrow-width receive beams in elevation. Frequency scanning may also be used to achieve stacked beams in azimuth.
Abstract:
A radar system uses a rotating antenna array having rows that display dispersive properties while feeding multiple radiating elements. In some embodiments, the radiating elements are dual polarized. In at least one embodiment, beam spoiling may be used to generate an unfocused transmit beam that covers an entire elevation range of interest. Digital beam forming may be used during a receive mode to achieve a stack of narrow-width receive beams in elevation. Frequency scanning may also be used to achieve stacked beams in azimuth.