Title: Fibre optic sensor for measuring temperature and refractive index of liquid contemporarily
Application Number: 200610129439 Application Date: 2006.11.16
Publication Number: 1963400 Publication Date: 2007.05.16
Approval Pub. Date: Granted Pub. Date:
International Classifi-cation: G01D5/353;G01K11/32;G01N21/41
Applicant(s) Name: China National Academy Nanotechnology Address:
Inventor(s) Name: Li Enbang
Attorney & Agent:
Abstract:
    This invention discloses one fiber sensor to measure liquid temperature and reflection rate, wherein, the device comprises transparent and reflection types; the transparent device comprises wide band light source with out end connected to the sensor of temperature ad reflection rate with output end connected to the wave length modulation device; the transparent fiber temperature and reflection rate sensor comprises fiber Brag grating, single mode input fiber and fiber without fiber and output fiber; the reflection device comprises fiber ring device connected to wide band source, wave length demodulator and reflection temperature and reflection rate sensor.
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