The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
Feb. 05, 2019
Filed:
Mar. 09, 2017
Huawei Technologies Co., Ltd., Shenzhen, CN;
Zhiqiang Liao, Shenzhen, CN;
Lei Chen, Munich, DE;
Huifan Lin, Dongguan, CN;
Xinneng Luo, Shenzhen, CN;
Huawei Technologies Co., Ltd., Shenzhen, CN;
Abstract
A phase shifter includes a cavity () and a first fixed transmission line (), a second fixed transmission line (), and a slidable transmission line () that are located in the cavity (). The first fixed transmission line () is provided with a first open slot (), the second fixed transmission line () is provided with a second open slot (), and opening directions of the first open slot () and the second open slot () are opposite to each other. Two ends of the slidable transmission line () are respectively clamped in the first open slot () and the second open slot (), so that the slidable transmission line () is electrically connected to the first fixed transmission line () and the second fixed transmission line (). The slidable transmission line () slides relative to the first fixed transmission line () and the second fixed transmission line ().