-
11.发明公开公开(公告)号：US20240339759A1
公开(公告)日：2024-10-10
申请号：US18609150
申请日：2024-03-19
Applicant: CommScope Technologies LLC
Inventor： YueMin Li , Junfeng Yu , Changfu Chen , Haifei Qin
Abstract: The present disclosure relates to a frame assembly for a base station antenna, comprising: a reflector; a cavity element mounted on a rear end of the reflector, the cavity element comprising a front panel facing the reflector, a first side panel and a second side panel spaced apart from each other extending rearwardly from the front panel, wherein a first cavity for receiving a first phase shift assembly is formed by the front panel, the first side panel and the second side panel, and a channel is provided on the front panel for feeding ends of the first phase shift assembly. In addition, the present disclosure also relates to a base station antenna and method for assembling a base station antenna.
-
公开(公告)号：US20240154296A1
公开(公告)日：2024-05-09
申请号：US18502216
申请日：2023-11-06
Applicant: CommScope Technologies LLC
Inventor： Changfu Chen , YueMin Li , Haifei Qin , Junfeng Yu , Long Shan
CPC classification number: H01Q1/246 , H01Q19/108 , H01Q21/08
Abstract: A base station antenna assembly includes: first and second reflectors, the first and second reflectors having first and second sides, being electrically conductive and being disposed generally parallel to each other to form a gap therebetween; a stripline printed circuit board (PCB) positioned in the gap between the first and second reflectors; a first PCB mounted on the first side of the first reflector; a second PCB mounted on the first side of the second reflector so that the second PCB is positioned in the gap; and at least one first radiating element mounted to a first side of the first reflector, the at least one first radiating element having first and second stalks extending through the first PCB, through the first reflector, through the stripline PCB, through the second PCB, and to the second reflector.
-
13.发明授权公开(公告)号：US11831083B2
公开(公告)日：2023-11-28
申请号：US17853975
申请日：2022-06-30
Applicant: CommScope Technologies LLC
Inventor： Bo Wu , Changfu Chen , YueMin Li , Mohammad Vatankhah Varnoosfaderani , Jian Zhang , Fan He , Peter J. Bisiules
CPC classification number: H01Q21/065 , H01Q1/246 , H01Q9/0407 , H01Q13/10 , H01Q21/0075
Abstract: Radiating elements include a conductive patch having first and second slots that each extend along a first axis and third and fourth slots that each extend along a second axis that is perpendicular to the first axis, a feed network that includes first through fourth feed lines, each feed line crossing a respective one of the first through fourth slots, and a conductive ring that at least partially surrounds the periphery of the conductive patch and that encloses each of the first through fourth slots.
-
公开(公告)号：US11811144B2
公开(公告)日：2023-11-07
申请号：US17348890
申请日：2021-06-16
Applicant: CommScope Technologies LLC
Inventor： Changfu Chen , Xiaotuo Wang , Xun Zhang
Abstract: The present disclosure relates to an antenna device comprising: a first antenna comprising a first reflecting member configured to reflect at least a portion of a signal radiated by the antenna device; a second antenna comprising a second reflecting member configured to reflect at least a portion of the signal radiated by the antenna device, there is a spacing between the first reflecting member and the second reflecting member; and a coupling capacitor comprising a first polar plate and a second polar plate, the first polar plate is disposed on a side, close to the spacing, of a first reflecting surface of the first reflecting member, and the second polar plate is disposed on a side, close to the spacing, of a second reflecting surface of the second reflecting member.
-
公开(公告)号：US11557829B2
公开(公告)日：2023-01-17
申请号：US17199582
申请日：2021-03-12
Applicant: CommScope Technologies LLC
Inventor： Changfu Chen , Jian Zhang
Abstract: The present invention relates to a base station antenna. The base station antenna comprises: a reflector that is configured to provide a ground plane; a first radiating element array including at least one first cross-polarized radiating element that is arranged on the reflector; and a first parasitic element array including first through third parasitic element pairs, wherein each of the first through third parasitic element pairs includes a pair of parasitic elements that are arranged substantially symmetrically on both sides of the first longitudinal axis, and distances from the first through third parasitic element pairs respectively to the first longitudinal axis increase sequentially, wherein projections of any two of the first parasitic element pair, the second parasitic element pair, the third parasitic element pair, and the at least one first cross-polarized radiating element on the first longitudinal axis at least partly overlap.
-
Patent Agency Ranking
16.发明授权公开(公告)号：US11411323B2
公开(公告)日：2022-08-09
申请号：US17151854
申请日：2021-01-19
Applicant: CommScope Technologies LLC
Inventor： Bo Wu , Changfu Chen , YueMin Li , Mohammad Vatankhah Varnoosfaderani , Jian Zhang , Fan He , Peter J. Bisiules
Abstract: Radiating elements include a conductive patch having first and second slots that each extend along a first axis and third and fourth slots that each extend along a second axis that is perpendicular to the first axis, a feed network that includes first through fourth feed lines, each feed line crossing a respective one of the first through fourth slots, and a conductive ring that at least partially surrounds the periphery of the conductive patch and that encloses each of the first through fourth slots.
-
公开(公告)号：US20220061160A1
公开(公告)日：2022-02-24
申请号：US17386736
申请日：2021-07-28
Applicant: CommScope Technologies LLC
Inventor： Xiaotuo Wang , Changfu Chen , Hangsheng Wen
Abstract: The present disclosure relates to a coupler and a base station antenna. The coupler comprises: a first coupling member comprising a first substrate, and a first signal path and a first sub-path of a second signal path located on the first substrate, the first sub-path configured to be at least partially coupled with the first signal path to couple a portion of a signal in the first signal path into the second signal path; a second coupling member vertically stacked with the first coupling member, the second coupling member comprising a second substrate, and a second sub-path of the second signal path located on the second substrate; a shielding member disposed between the first substrate and the second substrate so as to shield the first coupling member and the second coupling member from one another, the shielding member being provided with a first connection through-hole; and a first connection member passing through the first connection through-hole and electrically connected between the first sub-path and the second sub-path.
-
公开(公告)号：US20220029288A1
公开(公告)日：2022-01-27
申请号：US17369221
申请日：2021-07-07
Applicant: CommScope Technologies LLC
Inventor： Yiding Wang , PuLiang Tang , Changfu Chen
Abstract: The present disclosure relates to a phase shifter, which includes: a phase shift circuit board with conductive traces printed thereon; and a phase shift circuit board with conductive traces printed thereon; and a slide device with a first tooth section configured to be driven, wherein movement of the first tooth section drives the slide device to slide on the phase shift circuit board. In addition, the present disclosure further relates to a remote electrical tilt system, which includes an actuator, a transmission mechanism, and at least one phase shifter according to the present disclosure, wherein the actuator is configured to drive the transmission mechanism, and the transmission mechanism engages the first tooth section to drive the slide device to slide on the phase shift circuit board. In addition, the present disclosure also relates to a base station antenna which includes the remote electrical tilt system according to the present disclosure. The base station antenna according to the present disclosure may improve the stability of the transmission of the remote electrical tilt system and increase the space utilization of the remote electrical tilt system.
-
19.发明申请公开(公告)号：US20210226344A1
公开(公告)日：2021-07-22
申请号：US17151854
申请日：2021-01-19
Applicant: CommScope Technologies LLC
Inventor： Bo Wu , Changfu Chen , YueMin Li , Mohammad Vatankhah Varnoosfaderani , Jian Zhang , Fan He , Peter J. Bisiules
Abstract: Radiating elements include a conductive patch having first and second slots that each extend along a first axis and third and fourth slots that each extend along a second axis that is perpendicular to the first axis, a feed network that includes first through fourth feed lines, each feed line crossing a respective one of the first through fourth slots, and a conductive ring that at least partially surrounds the periphery of the conductive patch and that encloses each of the first through fourth slots.
-
公开(公告)号：US20240235040A9
公开(公告)日：2024-07-11
申请号：US18491045
申请日：2023-10-20
Applicant: CommScope Technologies LLC
Inventor： Qiang Liu , Xun Zhang , Changfu Chen , Nengbin Liu
Abstract: A reflector for a base station antenna comprises: a body; and at least one slot provided in the body, where the at least one slot is configured for forming at least one stub-type filtering structure in the body. The stub-type filtering structure is configured for at least partially inhibiting an induced current in the body within an operating frequency band of a radiating element mounted behind the reflector.
-
-
-
-
-
-
-
-
-
Search Results
39
records
(took 0.02 seconds)
