Orthogonal printed circuit board interface
A dual-polarized PCB array antenna includes one or more PCBs and a radiating antenna array. Each PCB has a PCB mounting surface that extends from a first PCB end to an opposing second PCB end. The radiating antenna array includes one or more radiator substrates. Each radiator substrate has a patch mounting surface that extends from a first substrate end to an opposing second substrate end. The dual-polarized PCB array antenna further includes one or more orthogonal interfaces configured to arrange the patch mounting surface of a given radiator substrates in an orthogonal position with respect to the PCB mounting surface of a given PCB.
1. A dual-polarized printed circuit board (PCB) array antenna comprising:
a plurality of PCBs, each PCB extending along a first axis to define a PCB width, a second axis orthogonal to the first axis to define a PCB height, and a third axis orthogonal to the first axis and the second axis to define a PCB length, each PCB having a PCB mounting surface that extends along the second axis from a first PCB end to an opposing second PCB end and along the third axis from a third PCB end to a fourth PCB end,
a radiating antenna array including a plurality of radiator substrates, each radiator substrate having a patch mounting surface that extends along the first axis from a first substrate end to an opposing second substrate end and the third axis from a third substrate end to an opposing fourth substrate end; and
a plurality of orthogonal interfaces configured to arrange the patch mounting surface of a given radiator substrate among the plurality of radiator substrates in an orthogonal position with respect to the PCB mounting surface of a given PCB among the plurality of PCBs,
wherein a given orthogonal interface among the plurality of orthogonal interfaces arranges the patch mounting surface of the given radiator substrate in the orthogonal position with respect to the PCB mounting surface the given PCB, and
wherein the given orthogonal interface comprises:
a plurality of electrically conductive traces formed on the given PCB mounting surface; and
a plurality of electrically conductive pins extending through the patch mounting surface and contacting the electrically conductive traces,
wherein the radiating antenna array includes a plurality of radiating antenna elements disposed on the patch mounting surface.
2. The dual-polarized PCB array antenna of claim 1 , wherein each radiator substrate is disposed on the first end of a respective PCB.
3. The dual-polarized PCB array antenna of claim 1 , wherein the contact between the plurality of electrically conductive traces and the plurality of electrically conductive pins establishes a shielded channel interface.
4. The dual-polarized PCB array antenna of claim 3 , wherein the shielded channel interface includes a ground-signal-ground configuration.
5. The dual-polarized PCB array antenna of claim 3 , wherein the shielded channel interface includes a signal-ground-signal configuration.
6. A dual-polarized printed circuit board (PCB) array antenna comprising:
a plurality of PCBs, each PCB extending along a first axis to define a PCB width, a second axis orthogonal to the first axis to define a PCB height, and a third axis orthogonal to the first axis and the second axis to define a PCB length, each PCB having a PCB mounting surface that extends along the second axis from a first PCB end to an opposing second PCB end and along the third axis from a third PCB end to a fourth PCB end,
a radiating antenna array including a plurality of radiator substrates, each radiator substrate having a patch mounting surface that extends along the first axis from a first substrate end to an opposing second substrate end and the third axis from a third substrate end to an opposing fourth substrate end; and
a plurality of orthogonal interfaces configured to arrange the patch mounting surface of a given radiator substrate among the plurality of radiator substrates in an orthogonal position with respect to the PCB mounting surface of a given PCB among the plurality of PCBs, wherein a given orthogonal interface among the plurality of orthogonal interfaces arranges the patch mounting surface of a given radiator substrate in an orthogonal position with respect to the PCB mounting surface a given PCB, and
wherein the given orthogonal interface comprises:
a plurality of electrically conductive traces formed on the given PCB mounting surface; and
a plurality of electrically conductive pins extending through the patch mounting surface and contacting the electrically conductive traces,
wherein the contact between the plurality of electrically conductive traces and the plurality of electrically conductive pins establishes a shielded channel interface.