Metasurface antenna with integrated varactor circuits
US12322871B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Feb 25, 2022 |
| Grant date | Jun 3, 2025 |
| Priority date | — |
| Expiry date | Feb 25, 2042 |
Classification
- Technology area (CPC A)Human Necessities
- CPC primaryA61B2017/00973
- WIPO fieldTelecommunications
- WIPO sectorElectrical engineering
Abstract
Antennas with integrated varactor circuits are described. The antenna may comprise metasurface antennas. In some embodiments, an antenna comprises an array of antenna elements, wherein each antenna element comprises a iris and a varactor diode integrated on an integrated circuit (IC) chip coupled across a portion of the iris. The antenna can also comprise a plurality of transistors, each transistor coupled to a distinct one of the varactor diodes in the array of antenna elements to provide a tuning voltage to the one varactor diode.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.