Distributed acoustic sensing system based on optical neural network and all-optical integration method
US-2026009672-A1 · Jan 8, 2026 · US
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using other multiple wave interferometer
using other multiple wave interferometer · Cooperative Patent Classification (CPC)
Computing, optics, measurement, and control technologies.
Related technology areas
Mapped technology topics for this CPC code.
| Metric | Value |
|---|---|
| CPC code | G01D5/35319 |
| Official title | {using other multiple wave interferometer} |
| Display label | using other multiple wave interferometer |
| Total patents | 4 |
Filing trend
Year-over-year patent counts classified under this CPC code.
Filing activity appears stable based on the most recent years.
| Year | Patents |
|---|---|
| 2015 | 1 |
| 2017 | 1 |
| 2018 | 1 |
| 2026 | 1 |
Representative patents
Representative publications under this CPC code from precomputed stats, or recent filings when stats are unavailable.
Resonator and optical sensor using the same for detecting a beating signal caused by interference of two output beams from first and second resonators
US-10018786-B2 · Jul 10, 2018 · US
Resonator and optical sensor using the same
US-2017212306-A1 · Jul 27, 2017 · US
Optical sensor based on a broadband light source and cascaded waveguide filters
US-9052291-B2 · Jun 9, 2015 · US