COAXIAL CONNECTOR ASSEMBLIES
    183.
    发明申请

    公开(公告)号:US20230110935A1

    公开(公告)日:2023-04-13

    申请号:US17822889

    申请日:2022-08-29

    Abstract: A board-to-board connector assembly includes: a coaxial cable portion including an inner conductor, a dielectric layer circumferentially overlying the inner conductor, and an outer conductor circumferentially overlying the dielectric layer; a printed circuit board (PCB); a first connector mounted to the PCB, the first connector including a first inner contact in electrical contact with the inner conductor, and a first outer contact in electrical contact with the outer conductor; and a second connector having a second inner contact in electrical contact with the inner conductor and a second outer contact in electrical contact with the outer conductor. At least one of the first outer contact and the second outer contact is in electrical contact with the outer conductor via a conductive gasket.

    Front-haul rate reduction for use in a centralized radio access network

    公开(公告)号:US11627497B2

    公开(公告)日:2023-04-11

    申请号:US16559228

    申请日:2019-09-03

    Abstract: One embodiment is directed to a method of using variable-resolution quantization to front-haul at least some data over a front-haul network in a system configured to provide wireless service to user equipment. The method comprises, for each symbol position, determining a respective number of required resource blocks having respective actual user-equipment (UE) signal data to front-haul for each carrier and determining the number of high-resolution resource blocks that can be quantized at a higher resolution as a function of a difference between a nominal per-symbol-position front-haul link capacity and a link capacity needed to front-haul the required resource blocks for all of the carriers if quantized using a lower resolution. The method further comprises, for each symbol position, allocating the high-resolution resource blocks to each carrier and determining, for each carrier, which of the required resource blocks to quantize at the higher resolution. Other embodiments are disclosed.

    Monopole door hinges and assemblies
    188.
    发明授权

    公开(公告)号:US11619082B2

    公开(公告)日:2023-04-04

    申请号:US16885974

    申请日:2020-05-28

    Abstract: The present disclosure describes a monopole door hinge assembly. The assembly may comprise a monopole comprising a door, the monopole and door both having an interior surface, and a plurality of hinges. Each hinge may comprise a base member configured to be secured to the interior surface of the monopole; and a rib member having a supporting portion and a mounting portion, the supporting portion having an arcuate profile that corresponds to an arcuate profile of the interior surface of the door and the mounting portion is pivotably attached to the base member. The base member of each hinge is mounted to the interior surface of the monopole and the supporting portion of each hinge is mounted to the interior surface of the door, thereby securing the door to the monopole.

    Current-sharing control circuit, power supply system and current-sharing control method

    公开(公告)号:US11616362B2

    公开(公告)日:2023-03-28

    申请号:US16848231

    申请日:2020-04-14

    Inventor: Mankun Li

    Abstract: A current-sharing control circuit, a power supply system and a current-sharing control method are disclosed. One embodiment of the power supply system comprises: multiple CV/CC power supplies connected in parallel to a load, whose nominal output voltages are the same and CV mode to CC mode switching points are adjustable; a current-sharing control circuit including an average load current sensor which senses a total current supplied to the load and outputs a first level linearly related to an average load current equal to the total current divided by the number of the working power supplies, and an output current sensor which senses an output current of each power supply and outputs a second level linearly related to the output current. The control circuit provides feedback signals related to the first level and the respective second levels to the power supplies to adjust their switching points to the average load current.

    Phase shifter assembly having rack-driven wiper supports therein

    公开(公告)号:US11616296B2

    公开(公告)日:2023-03-28

    申请号:US17492065

    申请日:2021-10-01

    Abstract: A phase shifter assembly includes first and second phase shifters that respectively include a wiper printed circuit board and a rotatable wiper support, where the wiper printed circuit board and the wiper support are coupled in motion. The phase shifter assembly further comprises: a U-shaped bracket having first and second arms, where the first phase shifter is held on the first arm, and the second phase shifter is held on the second arm; and a rack that is linearly movably supported and is drivable to move linearly; wherein the slide holders has a tooth portion respectively, and the tooth portions are engaged with the common rack. By means of linear movement of the rack, the slide holders can be rotated respectively, and thus the slides are movable within a predetermined range respectively so as to implement phase shifts.

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