DE69923783D1 - Drucksensor mit bragg-gitter - Google Patents

Drucksensor mit bragg-gitter

Info

Publication number
DE69923783D1
DE69923783D1 DE69923783T DE69923783T DE69923783D1 DE 69923783 D1 DE69923783 D1 DE 69923783D1 DE 69923783 T DE69923783 T DE 69923783T DE 69923783 T DE69923783 T DE 69923783T DE 69923783 D1 DE69923783 D1 DE 69923783D1
Authority
DE
Germany
Prior art keywords
pressure sensor
grille
bragg
bragg grille
sensor
Prior art date
Legal status (The legal status 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 status listed.)
Expired - Lifetime
Application number
DE69923783T
Other languages
English (en)
Inventor
R Fernald
J Bailey
B Miller
M Sullivan
R Dunphy
A Davis
D Kersey
J Wright
A Putnam
N Brucato
E Sanders
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Weatherford Lamb Inc
Original Assignee
Weatherford Lamb Inc
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 Weatherford Lamb Inc filed Critical Weatherford Lamb Inc
Application granted granted Critical
Publication of DE69923783D1 publication Critical patent/DE69923783D1/de
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
  • Spectrometry And Color Measurement (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Diffracting Gratings Or Hologram Optical Elements (AREA)
  • Optical Transform (AREA)
DE69923783T 1998-12-04 1999-12-06 Drucksensor mit bragg-gitter Expired - Lifetime DE69923783D1 (de)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US20594498A 1998-12-04 1998-12-04
US39940499A 1999-09-20 1999-09-20
PCT/US1999/028868 WO2000037914A2 (en) 1998-12-04 1999-12-06 Bragg grating pressure sensor

Publications (1)

Publication Number Publication Date
DE69923783D1 true DE69923783D1 (de) 2005-03-24

Family

ID=26900900

Family Applications (1)

Application Number Title Priority Date Filing Date
DE69923783T Expired - Lifetime DE69923783D1 (de) 1998-12-04 1999-12-06 Drucksensor mit bragg-gitter

Country Status (6)

Country Link
US (1) US6422084B1 (de)
EP (1) EP1137920B1 (de)
JP (1) JP4615726B2 (de)
CA (1) CA2353567C (de)
DE (1) DE69923783D1 (de)
WO (1) WO2000037914A2 (de)

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EP1137920A2 (de) 2001-10-04
US6422084B1 (en) 2002-07-23
JP2004506869A (ja) 2004-03-04
WO2000037914A9 (en) 2001-03-29
JP4615726B2 (ja) 2011-01-19
CA2353567A1 (en) 2000-06-29
WO2000037914A2 (en) 2000-06-29
WO2000037914A3 (en) 2000-10-26
CA2353567C (en) 2007-11-20
EP1137920B1 (de) 2005-02-16

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