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公开(公告)号:US20200049186A1
公开(公告)日:2020-02-13
申请号:US16527262
申请日:2019-07-31
Applicant: CommScope Technologies LLC
Inventor: Bin Ai
IPC: F16B21/08
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.
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12.
公开(公告)号:US11901613B2
公开(公告)日:2024-02-13
申请号:US17238247
申请日:2021-04-23
Applicant: CommScope Technologies LLC
Inventor: Bin Ai , Cheng Xue , Fusheng Lv , Lei Yang
CPC classification number: H01Q1/246 , H01Q5/307 , H01Q5/42 , H01Q19/108 , H01Q21/26
Abstract: A low frequency band radiating element for a multiple frequency band cellular base station antenna comprises a dipole arm including a radiating portion and a first coupling portion and a dipole leg that includes a leg and a second coupling portion located at one end of the leg. The first coupling portion is removably connected to the second coupling portion. A thin metal sheet with a suitable electrical performance can be selected for the dipole arm, and a thick metal plate can be selected for a dipole leg so as to achieve mechanical strength.
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13.
公开(公告)号:US20220399636A1
公开(公告)日:2022-12-15
申请号:US17828766
申请日:2022-05-31
Applicant: CommScope Technologies LLC
Inventor: Bin Ai
Abstract: A connecting element has a body and a plug-in component. The body has a base surface, an end side extending laterally relative to the base surface, and a cavity open toward the end side, and a slot opening toward the end side is provided in a wall of the cavity facing the base surface. The plug-in component protrudes from the base surface, is spaced apart from the end side, and has a stalk portion and a head portion. A matching pair of connecting elements can be connected to each other so that one connecting element is inserted into the cavity of the other connecting element with its. head portion inserted from the end side of the other connecting element; during insertion, the one connecting element is guided with its stalk portion in the slot of the other connecting element, and the base surfaces of the pair of connecting elements oppose and are spaced apart from each other in a connected state.
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公开(公告)号:US20220216583A1
公开(公告)日:2022-07-07
申请号:US17569032
申请日:2022-01-05
Applicant: CommScope Technologies LLC
Inventor: Lei Yang , Fusheng Lv , Bin Ai , Jinchun He
Abstract: A support piece comprises: a first support section configured in the shape of a plate, and a plurality of second support sections; every second support section in the plurality of second support sections is set on the outside of the first support section and is bent relative to the first support section; every second support section comprises at least one support structure. At least a portion of the support structure of the at least one support structure is configured to support a first dipole arm, and at least a portion of the support structure of the at least one support structure is configured to support a second dipole arm; a second arm section on the outside of the first dipole arm is bent relative to the first arm section on the inside toward a first side of the first support section to support the dipole arm; a second arm section on the outside of the second dipole arm is bent relative to the first arm section on the inside toward a second side of the first support section opposite to the first side.
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公开(公告)号:US11258157B2
公开(公告)日:2022-02-22
申请号:US16508360
申请日:2019-07-11
Applicant: CommScope Technologies LLC
Inventor: Bin Ai
Abstract: A bracket comprises: a bracket body, at least one PCB mounting mechanism and at least one isolation needle mounting mechanism. The PCB mounting mechanism is disposed on the bracket body, for mounting a PCB parasitic unit, and the isolation needle mounting mechanism is disposed on the bracket body, for mounting the isolation needle parasitic unit. The bracket is capable of mounting different types of parasitic units.
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公开(公告)号:US20210151863A1
公开(公告)日:2021-05-20
申请号:US17082824
申请日:2020-10-28
Applicant: CommScope Technologies LLC
Inventor: Bin Ai , Keyun Di , PuLiang Tang
Abstract: The present invention relates to a radiator support for a base station antenna. The radiator support includes a first support part and a second support part that are separate from each other. The first support part is configured to be mounted to extend upwardly from a reflector plate, to extend in part of a height of the feeding stalk, and to bear radially the feeding stalk so as to prevent roll-over of the feeding stalk. The second support part is configured to be mounted adjacent a distal end of the feeding stalk facing away from the reflector plate, and to receive a radiating element. The present invention also relates to a radiator having such radiator support, and a base station antenna having such a radiator. The radiator support according to the present invention has a simple structure, occupies a small structural space and has a favorable versatility.
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17.
公开(公告)号:US20200220251A1
公开(公告)日:2020-07-09
申请号:US16728398
申请日:2019-12-27
Applicant: CommScope Technologies LLC
Inventor: Bin Ai
Abstract: An end plate assembly for a base station antenna includes a dielectric cover member that is connected to a metal bottom plate. The dielectric cover member has a peripheral wall that is configured to enclose an open bottom end of a radome of the base station antenna.
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18.
公开(公告)号:US11575187B2
公开(公告)日:2023-02-07
申请号:US17342638
申请日:2021-06-09
Applicant: CommScope Technologies LLC
Inventor: Bin Ai , Qiang Wang
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.
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公开(公告)号:US11387545B2
公开(公告)日:2022-07-12
申请号:US17082824
申请日:2020-10-28
Applicant: CommScope Technologies LLC
Inventor: Bin Ai , Keyun Di , PuLiang Tang
Abstract: The present invention relates to a radiator support for a base station antenna. The radiator support includes a first support part and a second support part that are separate from each other. The first support part is configured to be mounted to extend upwardly from a reflector plate, to extend in part of a height of the feeding stalk, and to bear radially the feeding stalk so as to prevent roll-over of the feeding stalk. The second support part is configured to be mounted adjacent a distal end of the feeding stalk facing away from the reflector plate, and to receive a radiating element. The present invention also relates to a radiator having such radiator support, and a base station antenna having such a radiator. The radiator support according to the present invention has a simple structure, occupies a small structural space and has a favorable versatility.
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公开(公告)号:US20210359406A1
公开(公告)日:2021-11-18
申请号:US17233897
申请日:2021-04-19
Applicant: CommScope Technologies LLC
Inventor: Lei Yang , Bin Ai , Fusheng Lv , Cheng Xue
Abstract: Antennas comprise a reflector and first and second arrays of first radiating elements mounted on the reflector. The antenna further comprises a parasitic element including a metal ring, where the metal ring of the parasitic element is arranged between a first radiating element of the first array and a first radiating element of the second array. The antenna can improve the isolation between adjacent arrays, thereby improving the radiation patterns generated by the arrays.
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