公开(公告)号：WO2020013992A1

公开(公告)日：2020-01-16

申请号：PCT/US2019/039377

申请日：2019-06-27

Applicant: COMMSCOPE TECHNOLOGIES LLC

Inventor： THOMAS, Sean Gregory ,  YANG, Chongli ,  DING, Guomin ,  YU, Junfeng ,  LIU, Zhaohui

IPC: H01Q3/04

Abstract: A base station antenna includes a remote electronic tilt ("RET") actuator, a phase shifter having a moveable element and a mechanical linkage extending between the RET actuator and the phase shifter. The mechanical linkage includes an adjustable RET linkage that has a first link that has a first connection element, a second link that has a second connection element and a connecting member that includes at least a third link. The adjustable RET linkage includes at least a first hinge and a second hinge.