Patent · US Active

Antenna array based on one or more metamaterial structures

US11936111B2 · kind B2 · utility

0Cited by

1References

16Claims

0Family size

Assignee

GAPWAVES AB · SE

Inventors

Thomas Emanuelsson · Svenljunga, SE
Yang Jian · Houston, US
Ashraf Uz Zaman · Onsala, SE
Wai Yan Yong · Enschede, NL

Key dates

Filing date	Feb 4, 2020
Grant date	Mar 19, 2024
Priority date	—
Expiry date	Jan 1, 2041

Classification

Technology area (CPC H)Electricity
CPC primaryH05K2201/10098
WIPO fieldTelecommunications
WIPO sectorElectrical engineering

Abstract

An antenna array with a layered structure having a base layer with a metamaterial structure, a printed circuit board (PCB) layers, a feed layer arranged on the opposite side of the PCB from the RF IC(s), and a radiating layer arranged on the feed layer. The radiating layer having a plurality of radiating elements. The metamaterial structure is arranged to attenuate electromagnetic radiation propagating between the at least two adjacent waveguides in the frequency band.

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