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BR8008813A - Sensor de tensao de fibra optica - Google Patents

Sensor de tensao de fibra optica

Info

Publication number
BR8008813A
BR8008813A BR8008813A BR8008813A BR8008813A BR 8008813 A BR8008813 A BR 8008813A BR 8008813 A BR8008813 A BR 8008813A BR 8008813 A BR8008813 A BR 8008813A BR 8008813 A BR8008813 A BR 8008813A
Authority
BR
Brazil
Prior art keywords
optical fiber
voltage sensor
fiber voltage
sensor
optical
Prior art date
Application number
BR8008813A
Other languages
English (en)
Inventor
E Snitzer
G Meltz
Original Assignee
United Technologies Corp
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 United Technologies Corp filed Critical United Technologies Corp
Publication of BR8008813A publication Critical patent/BR8008813A/pt

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/243—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using means for applying force perpendicular to the fibre axis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00—Measuring arrangements characterised by the use of optical techniques
    • G01B11/16—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18—Measuring arrangements characterised by the use of optical techniques for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
    • 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
    • G—PHYSICS
    • G02—OPTICS
    • G02B—OPTICAL ELEMENTS, SYSTEMS OR APPARATUS
    • G02B6/00—Light guides; Structural details of arrangements comprising light guides and other optical elements, e.g. couplings
    • G02B6/02—Optical fibres with cladding with or without a coating
    • G02B6/02042—Multicore optical fibres

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
  • Measuring Temperature Or Quantity Of Heat (AREA)
BR8008813A 1979-08-30 1980-08-15 Sensor de tensao de fibra optica BR8008813A (pt)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
US7151279A 1979-08-30 1979-08-30
US06/162,283 US4295738A (en) 1979-08-30 1980-06-23 Fiber optic strain sensor
PCT/US1980/001060 WO1981000618A1 (en) 1979-08-30 1980-08-15 Fiber optic strain sensor

Publications (1)

Publication Number Publication Date
BR8008813A true BR8008813A (pt) 1981-06-23

Family

ID=26752308

Family Applications (1)

Application Number Title Priority Date Filing Date
BR8008813A BR8008813A (pt) 1979-08-30 1980-08-15 Sensor de tensao de fibra optica

Country Status (9)

Country Link
US (1) US4295738A (pt)
EP (1) EP0034181B1 (pt)
JP (1) JPS6351243B2 (pt)
BR (1) BR8008813A (pt)
DE (1) DE3072098D1 (pt)
FI (1) FI71842C (pt)
IL (1) IL60936A (pt)
IT (1) IT1132588B (pt)
WO (1) WO1981000618A1 (pt)

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FI802733A (fi) 1981-03-01
EP0034181A4 (en) 1982-12-27
EP0034181A1 (en) 1981-08-26
EP0034181B1 (en) 1988-06-08
IL60936A (en) 1984-11-30
FI71842C (fi) 1987-02-09
FI71842B (fi) 1986-10-31
IT1132588B (it) 1986-07-02
US4295738A (en) 1981-10-20
IT8024368A0 (it) 1980-08-29
WO1981000618A1 (en) 1981-03-05
JPS6351243B2 (pt) 1988-10-13
DE3072098D1 (en) 1988-07-14
JPS56501773A (pt) 1981-12-03
IL60936A0 (en) 1980-10-26

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