Terrestrial position and timing system
US-9851429-B2 · Dec 26, 2017 · US
wherein the phase angle of the direction-dependent envelope signal is compared with a non-direction-dependent reference signal, {e.g. VOR} · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01S1/50 |
| Official title | wherein the phase angle of the direction-dependent envelope signal is compared with a non-direction-dependent reference signal, {e.g. VOR} |
| Display label | wherein the phase angle of the direction-dependent envelope signal is compared with a non-direction-dependent reference signal, {e.g. VOR} |
| Total patents | 8 |
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2016 | 4 |
| 2017 | 4 |
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
US-9851429-B2 · Dec 26, 2017 · US
US-9830828-B2 · Nov 28, 2017 · US
US-9720094-B2 · Aug 1, 2017 · US
US-2017139030-A1 · May 18, 2017 · US
US-2016370449-A1 · Dec 22, 2016 · US
US-2016284222-A1 · Sep 29, 2016 · US
US-9429639-B2 · Aug 30, 2016 · US
US-9366761-B2 · Jun 14, 2016 · US