公开(公告)号：US20230216562A1

公开(公告)日：2023-07-06

申请号：US18092965

申请日：2023-01-04

Applicant: CommScope Technologies LLC

Inventor： Zhiwei Yin ,  Fangwen Wan ,  Dingshu Jin

IPC: H04B7/06

CPC classification number: H04B7/0617

Abstract: The present disclosure relates to a signal processing device and a base station antenna. The signal processing device comprises: a substrate; a beam-forming network, which is provided on one side of the substrate; and a calibration circuit, which is provided on the same side of the substrate on which the beam-forming network is provided; wherein the beam-forming network is connected to the calibration circuit via a connecting trace on the substrate.

公开(公告)号：US20240195039A1

公开(公告)日：2024-06-13

申请号：US18530271

申请日：2023-12-06

Applicant: CommScope Technologies LLC

Inventor： Ting Zhang ,  Fangwen Wan ,  Zhiwei Yin ,  Haiyan Chen

IPC: H01P5/12 ,  H01P3/08

CPC classification number: H01P5/12 ,  H01P3/08

Abstract: A coupler for a communication system, including: a first conductive trace including a first coupling section; a second conductive trace including a second coupling section configured to be adjacent to and spaced from the first coupling section to be galvanically isolated from and coupled to the first coupling section; and a first intermediate conductor provided between and spaced from the first coupling section and the second coupling section to be galvanically isolated from and coupled to both the first coupling section and the second coupling section, where an edge of the first coupling section adjacent to the second coupling section has a first recess, and the first intermediate conductor is provided at the first recess.