BR0114748A - Sensor laser de fibra anisotrópica com acoplamento por reação distribuìda - Google Patents

Sensor laser de fibra anisotrópica com acoplamento por reação distribuìda

Info

Publication number
BR0114748A
BR0114748A BR0114748-0A BR0114748A BR0114748A BR 0114748 A BR0114748 A BR 0114748A BR 0114748 A BR0114748 A BR 0114748A BR 0114748 A BR0114748 A BR 0114748A
Authority
BR
Brazil
Prior art keywords
laser sensor
fiber laser
reaction coupling
distributed reaction
anisotropic fiber
Prior art date
Application number
BR0114748-0A
Other languages
English (en)
Inventor
Klaus Bohnert
Original Assignee
Abb Research Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Abb Research Ltd filed Critical Abb Research Ltd
Publication of BR0114748A publication Critical patent/BR0114748A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre

Abstract

"SENSOR LASER DE FIBRA ANISOTRóPICA COM ACOPLAMENTO POR REAçãO DISTRIBUìDA". A presente invenção refere-se a um sensor laser de fibra DFB (1). De acordo com a presente invenção, a fibra amplificadora de laser (2) possui uma estrutura não-simétrica de rotação, de modo que podem ser detectadas pressões isótropas p, ondas acústicas ou substâncias químicas que podem ser aglomeradas radialmente na fibra amplificadora de laser (2).
BR0114748-0A 2000-10-18 2001-10-02 Sensor laser de fibra anisotrópica com acoplamento por reação distribuìda BR0114748A (pt)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
EP00810965A EP1197738A1 (de) 2000-10-18 2000-10-18 Anisotroper Faserlaser-Sensor mit verteilter Rückkopplung
PCT/CH2001/000591 WO2002033374A1 (de) 2000-10-18 2001-10-02 Anisotroper faserlaser-sensor mit verteilter rückkopplung

Publications (1)

Publication Number Publication Date
BR0114748A true BR0114748A (pt) 2003-12-23

Family

ID=8174978

Family Applications (1)

Application Number Title Priority Date Filing Date
BR0114748-0A BR0114748A (pt) 2000-10-18 2001-10-02 Sensor laser de fibra anisotrópica com acoplamento por reação distribuìda

Country Status (6)

Country Link
US (1) US6885784B2 (pt)
EP (2) EP1197738A1 (pt)
AU (1) AU2001289467A1 (pt)
BR (1) BR0114748A (pt)
NO (1) NO328179B1 (pt)
WO (1) WO2002033374A1 (pt)

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Also Published As

Publication number Publication date
US6885784B2 (en) 2005-04-26
NO328179B1 (no) 2009-12-28
US20040093950A1 (en) 2004-05-20
EP1197738A1 (de) 2002-04-17
NO20031747D0 (no) 2003-04-15
AU2001289467A1 (en) 2002-04-29
EP1327129A1 (de) 2003-07-16
WO2002033374A1 (de) 2002-04-25
NO20031747L (no) 2003-06-17

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B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B07A Application suspended after technical examination (opinion) [chapter 7.1 patent gazette]
B09B Patent application refused [chapter 9.2 patent gazette]

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B09B Patent application refused [chapter 9.2 patent gazette]

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