Patent · US Active

Low-profile CTS flat-plate array antenna

US10790592B2 · kind B2 · utility

3Cited by

0References

4Claims

0Family size

Assignee

Ningbo University · CN

Inventors

Qingchun You · Zhejiang, CN
Jifu Huang · Zhejiang, CN
Liting Qin · Zhejiang, CN
Yang You · Beijing, CN

Key dates

Filing date	May 16, 2019
Grant date	Sep 29, 2020
Priority date	—
Expiry date	Jun 7, 2039

Classification

Technology area (CPC H)Electricity
CPC primaryH01Q21/064
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

A low-profile CTS flat-plate array antenna includes a radiating layer, a mode switching layer and a feed network layer which are sequentially arrayed from top to bottom. The mode switching layer comprises a first metal plate and a mode switching cavity array arranged on an upper surface of the first metal plate and comprising 22n mode switching cavities arrayed in 2n rows and 2n columns, wherein n is an integer greater than or equal to 1. Each mode switching cavity includes a first rectangular cavity, a second rectangular cavity, a third rectangular cavity, a fourth rectangular cavity and a fifth rectangular cavity which are sequentially connected from left to right. The 2n mode switching cavities located in each row are sequentially connected end to end.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.