Isolators for antenna systems and related antenna systems

    公开(公告)号:US10916842B2

    公开(公告)日:2021-02-09

    申请号:US16575451

    申请日:2019-09-19

    Abstract: An isolator for an antenna system includes a printed circuit board based parasitic element, where the parasitic element has a functional portion and a first connecting portion, and the functional portion has a printed electrically-conducting segment, and the first connecting portion is configured to engage a base board of the antenna system. The isolator further includes at least one support element configured as a second printed circuit board component, where the support element has a second connecting portion, and the second connecting portion is configured to engage the base board of the antenna system, and the support element is configured to support the parasitic element.

    Fastener for plate-like elements and related plate-like element arrangements

    公开(公告)号:US10907675B2

    公开(公告)日:2021-02-02

    申请号:US16527262

    申请日:2019-07-31

    Inventor: Bin Ai

    Abstract: A fastener for connecting two layers of stacked plate-like elements includes first through fifth sections. The first section is configured to abut against an outer side of the first plate-like element. The second section has a height corresponding to a thickness of the first plate-like element and is receivable in a through hole of the first plate-like element. The third section is configured to pass through the through hole of the first plate-like element in a first orientation, and a first side of the third section is configured to abut against an inner side of the first plate-like element in a second orientation, and a second side of the third section is configured to abut against an inner side of the second plate-like element. The fourth section is configured to pass through the through hole of the first plate-like element in the first orientation, and the fourth section is receivable in a through hole of the second plate-like element. The fifth section is configured to hold the second plate-like element.

    MULTI-LAYER PHASE SHIFTER DRIVING DEVICE AND RELATED REMOTE ELECTRONIC TILT SYSTEMS AND ANTENNAS

    公开(公告)号:US20200044321A1

    公开(公告)日:2020-02-06

    申请号:US16531265

    申请日:2019-08-05

    Abstract: A multi-layer phase shift driving device for an electrically regulated antenna includes multiple control boards that are spaced apart from each other, each of which is arranged with respective phase shift driving mechanisms for driving brushes of the electrically regulated antenna, and arranged with a plurality of holes through which rods pass, wherein each control board is provided with at least one of said rods fixed thereto to serve as fixing rods of the control board and serve as guiding rods of the other control boards of the multiple control boards, such that the multiple control boards can be driven independently of each other.

    CONNECTOR ASSEMBLY AND BASE STATION ANTENNA
    25.
    发明公开

    公开(公告)号:US20240006745A1

    公开(公告)日:2024-01-04

    申请号:US18252640

    申请日:2021-10-04

    Inventor: Bin Ai Qiang Wang

    Abstract: The present disclosure relates to a connector assembly and a base station antenna comprising such connector assembly. The connector assembly comprises a connector (1), where the connector has a port (11). The connector assembly further comprises a guide ring (2), where the guide ring is installed in front of the port of the connector and is radially and elastically supported. The guide ring has an inner surface (21) that tapers towards the port of the connector on part of the axial length, and is used to guide the port of the matching connector in the port of the connector. The connector assembly allows increased deviation when matching connectors are mated.

    TRANSMISSION DEVICE AND ACTUATOR DEVICE FOR PHASE SHIFTER

    公开(公告)号:US20230187798A1

    公开(公告)日:2023-06-15

    申请号:US18164356

    申请日:2023-02-03

    Inventor: Bin Ai Qiang Wang

    CPC classification number: H01P1/18 H01Q1/246

    Abstract: The present invention relates to a transmission device for a phase shifter and an actuator device for a phase shifter. The transmission device includes a support, a lead screw nut mechanism and an automatic locking device. The automatic locking device includes a shaft connector rotatably supported on the support and configured to be in transmission connection with a driven connector of a driving device; a locking connector which is in transmission connection with the shaft connector, is in transmission connection with the lead screw, has a locking element and is movable relative to the shaft connector and the lead screw; and a locking spring. When the driven connector is decoupled to the shaft connector, the locking spring biases the locking connector in a first position, in which the locking element engages a counter-locking element on the support. When the driven connector is decoupled to the shaft connector, the locking connector is moved by the driven connector to a second position, in which the locking element disengages the counter-locking element on the support. Calibration of the phase shifter may be saved when the driving device is replaced or repaired.

    Manual actuating device for phase shifter and supporting system

    公开(公告)号:US11557836B2

    公开(公告)日:2023-01-17

    申请号:US17225676

    申请日:2021-04-08

    Inventor: Bin Ai

    Abstract: The invention relates to a manual actuating device for a phase shifter of a base station antenna. The device includes a support module having an elongated base body and a first and a second receiving portion which protrude from the base body and are spaced apart in a longitudinal direction of the base body; and a lead screw drive having a lead screw and a nut. The lead screw is rotatably supported in the first and the second receiving portion, and the nut is translationally movably installed on the lead screw. The device also includes an actuator rod connected to the nut and configured to actuate the phase shifter; and a manual operating part connected with the lead screw and configured to manually operate the lead screw to rotate the lead screw. The actuating device is simple and compact in structure and is easy to manufacture and install.

    SPACER AND CONNECTION SYSTEM FOR BASE STATION ANTENNA

    公开(公告)号:US20220359972A1

    公开(公告)日:2022-11-10

    申请号:US17719812

    申请日:2022-04-13

    Inventor: Bin Ai

    Abstract: The present disclosure relates to a spacer configured to space a first member apart from a second member, and the spacer includes a support component and a spacer component. The support component has a body, which has a support surface for the first member to be put on, and the support component further has a first hook element separated from the support surface by a first distance and a second hook element separated from the support surface by a second distance greater than the first distance. The spacer component is used to be placed between the first member and the second member and to space the first member apart from the second member, and the spacer component can be snap-fitted with the first hook element or the second hook element relational to the thickness of the first member. The present disclosure further relates to a connection system including the spacer for a base station antenna. The spacer is advantageous in cost, compact in structure, and easy to install.

Patent Agency Ranking