Distributed fiber optic acoustic detection device
US10429234B2 · kind B2 · utility
1Cited by
1References
6Claims
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Key dates
| Filing date | Jan 21, 2015 |
| Grant date | Oct 1, 2019 |
| Priority date | — |
| Expiry date | Mar 3, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01V1/42
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A distributed fiber optic acoustic detection device employs a novel distributed acoustic detection method using a phase noise cancelling distributed acoustic sensing (PNC-DAS) technique.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.