DUAL BAND FREQUENCY SELECTIVE RADIATOR ARRAY

    公开(公告)号:WO2021162818A1

    公开(公告)日:2021-08-19

    申请号:PCT/US2021/013314

    申请日:2021-01-13

    Abstract: A dual band frequency selective radiator array includes a high band radiator array disposed on a dielectric layer for transmitting and receiving high band radar signals; a low band radiator array disposed on a front side of the high band radiator array for transmitting and receiving low band radar signals; a frequency selective surface (FSS) tuned to the high band radar signals forming a surface of the low band radiator array and passes the high band radar signals to the high band radiator array; and a single aperture disposed in front of the low band radiator array, the high band radiator array and the FSS for both the low band radiator array and the high band radiator array for transmitting and receiving the radar signals.

    SYSTEM AND METHOD FOR FABRICATING Z-AXIS VERTICAL LAUNCH

    公开(公告)号:WO2021030425A1

    公开(公告)日:2021-02-18

    申请号:PCT/US2020/045908

    申请日:2020-08-12

    Abstract: An apparatus for automating the fabrication of a copper vertical launch (CVL) within a printed circuit board (RGB) 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 RGB, solder an end of the segment of copper wire to a signal trace of the RGB, and flush cut an opposite end of the segment of the copper wire to a surface of the RGB. 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.

    DUAL BAND DIPOLE RADIATOR ARRAY
    3.
    发明申请

    公开(公告)号:WO2021162817A1

    公开(公告)日:2021-08-19

    申请号:PCT/US2021/013313

    申请日:2021-01-13

    Abstract: A dual band dipole radiator array includes a high band radiator array disposed on a dielectric layer for transmitting and receiving high band radar signals; a low band radiator array disposed on a front side of the high band radiator array for transmitting and receiving low band radar signals; a foam material between the low band radiator array and the high band radiator array for support; and a single aperture for both the low band radiator array and the high band radiator array for transmitting and receiving the radar signals, where the low band radiator array is comprised of a plurality of dipole structures disposed within the foam material and tuned to pass through high band radar signals to or from the high band radiator array.

    STRIPLINE EDGE SNAP RADIO-FREQUENCY CONNECTION

    公开(公告)号:WO2021041197A1

    公开(公告)日:2021-03-04

    申请号:PCT/US2020/047363

    申请日:2020-08-21

    Abstract: A stripline radio-frequency (RF) connection interface is provided and includes first and second printed circuit boards (RGBs). The first RGB (110) includes a first trace (111), ground planes (112,113) at opposite sides of the first trace (111), dielectric material (114) interposed between the first trace (111) and the ground planes (112,113) and a first end. The first end is formed as a first rabbet (117) at which the first trace (111) is exposed. The second PCB (120) includes a second trace (121), ground planes (122,123) at opposite sides of the second trace (121), dielectric material (124) interposed between the second trace (121) and the ground planes (122,123) and a second end. The second end is formed as a second rabbet (127), which is substantially identical to the first rabbet (117), at which the second trace (121) is exposed. The first and second ends are mated in a shiplap joint (401) to electrically couple the first (111) and second (121) traces.

    ORTHOGONAL PRINTED CIRCUIT BOARD INTERFACE
    9.
    发明申请

    公开(公告)号:WO2022192053A1

    公开(公告)日:2022-09-15

    申请号:PCT/US2022/018601

    申请日:2022-03-03

    Abstract: 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.

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