Lens, lens antenna, remote radio unit, and base station
US11316277B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Aug 6, 2020 |
| Grant date | Apr 26, 2022 |
| Priority date | — |
| Expiry date | Oct 22, 2040 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q1/246
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
This application provides implementations related to lenses. In one implementation, a lens comprises a substrate layer and a metal layer, wherein at least one surface of the substrate layer is a concave surface or a convex surface; the metal layer exists on the at least one surface of the substrate layer; the metal layer comprises a metal part and a hollow-out part, and the metal part or the hollow-out part is presented by using a graphics array; the graphics array comprises a plurality of first rings, the first ring comprises a plurality of graphic units, and a larger ring encircles a smaller ring in the plurality of first rings; and at least one of the following are different: size of graphic units comprised in two adjacent first rings, rotation angle of graphic units comprised in two adjacent first rings, or two adjacent first intervals, wherein the first interval is an interval between the two adjacent first rings.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.