Patent · US Active

Fiber-optic measurement system and methods based on ultra-short cavity length Fabry-Perot sensors and low resolution spectrum analysis

US10101202B2 · kind B2 · utility

0Cited by
3References
18Claims
0Family size

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Inventors

Key dates

Filing dateMay 17, 2017
Grant dateOct 16, 2018
Priority date
Expiry dateMay 17, 2037

Classification

  • Technology area (CPC G)Physics
  • CPC primaryG01J2003/104
  • WIPO fieldMeasurement
  • WIPO sectorInstruments

Abstract

An optical system having an optical sensor with an ultra-short FP cavity, and a low-resolution optical interrogation system coupled to the optical sensor and operational to send light signals and receive light signals to and from the optical sensor is disclosed. The optical system may operate in a wavelength range including the visible and near-infrared range. Optical assemblies and methods of interrogating optical sensors are provided, as are numerous other aspects.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.