Abstract
The present invention relates to an optical fiber for sensor operation and a sensor implementing the same. Specifically, the present invention relates to a multimode polymer optical fiber with at least one fiber grating. The present invention further relates to a method of producing the grating in the fiber. Single-mode operation of the fiber is achieved in the fiber by tapering with a suitable taper ratio.
| Original language | English |
|---|---|
| IPC | G01L 1/ 24 A I |
| Patent number | WO2020083999 |
| Filing date | 23/10/2019 |
| Country/Territory | International Bureau of the World Intellectual Property Organization (WIPO) |
| Priority date | 23/10/2018 |
| Priority number | EP20180201991 |
| Publication status | Published - 30 Apr 2020 |