Antenna element with spatial filtering property using frequency selective unit cell building blocks
US12401132B2 · kind B2 · utility
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15Claims
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Key dates
| Filing date | Mar 22, 2023 |
| Grant date | Aug 26, 2025 |
| Priority date | — |
| Expiry date | Aug 17, 2043 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH01Q21/26
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
An antenna element for use in a cellular base station antenna has a feed network and at least two radiating arms at the top of the network and arranged at an approximately 90 degree position relative to one another. The at least two radiating arms are constructed from a plurality of substantially identically dimensioned unit cells.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.