System and method for tuning transistor-based non-foster negative impedance circuits for low-frequency antennas
US-11482988-B1 · Oct 25, 2022 · US
Rhombic antennas; V-antennas · Cooperative Patent Classification (CPC)
Electric circuits, power, telecommunications, and semiconductors.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | H01Q11/06 |
| Official title | Rhombic antennas; V-antennas |
| Display label | Rhombic antennas; V-antennas |
| Total patents | 7 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears to be growing based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 2 |
| 2016 | 1 |
| 2021 | 1 |
| 2022 | 3 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-11482988-B1 · Oct 25, 2022 · US
US-11360134-B2 · Jun 14, 2022 · US
US-11276936-B1 · Mar 15, 2022 · US
US-2021247432-A1 · Aug 12, 2021 · US
US-9425514-B2 · Aug 23, 2016 · US
US-2015188235-A1 · Jul 2, 2015 · US
US-9000990-B2 · Apr 7, 2015 · US