ATE36080T1 - Photoelastizitaet ausnuetzender sensor. - Google Patents

Photoelastizitaet ausnuetzender sensor.

Info

Publication number
ATE36080T1
ATE36080T1 AT85302240T AT85302240T ATE36080T1 AT E36080 T1 ATE36080 T1 AT E36080T1 AT 85302240 T AT85302240 T AT 85302240T AT 85302240 T AT85302240 T AT 85302240T AT E36080 T1 ATE36080 T1 AT E36080T1
Authority
AT
Austria
Prior art keywords
glass
stress
polarised
photoelasticity
sensor
Prior art date
Application number
AT85302240T
Other languages
English (en)
Inventor
Gilles David Pitt
Roger Edward Jones
Philip Extance
Rosamund Carol Neat
Original Assignee
Stc Plc
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 Stc Plc filed Critical Stc Plc
Application granted granted Critical
Publication of ATE36080T1 publication Critical patent/ATE36080T1/de

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R15/00—Details of measuring arrangements of the types provided for in groups G01R17/00 - G01R29/00, G01R33/00 - G01R33/26 or G01R35/00
    • G01R15/14—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks
    • G01R15/24—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices
    • G01R15/248—Adaptations providing voltage or current isolation, e.g. for high-voltage or high-current networks using light-modulating devices using a constant light source and electro-mechanically driven deflectors
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D5/00—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable
    • G01D5/26—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light
    • G01D5/268—Mechanical means for transferring the output of a sensing member; Means for converting the output of a sensing member to another variable where the form or nature of the sensing member does not constrain the means for converting; Transducers not specially adapted for a specific variable characterised by optical transfer means, i.e. using infrared, visible, or ultraviolet light using optical fibres
    • 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
    • G01L1/241—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 by photoelastic stress analysis
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R33/00—Arrangements or instruments for measuring magnetic variables
    • G01R33/02—Measuring direction or magnitude of magnetic fields or magnetic flux
    • G01R33/032—Measuring direction or magnitude of magnetic fields or magnetic flux using magneto-optic devices, e.g. Faraday or Cotton-Mouton effect
    • G—PHYSICS
    • G02—OPTICS
    • G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
    • G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
    • G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour 
    • G02F1/0128—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects
    • G02F1/0131—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour  based on electro-mechanical, magneto-mechanical, elasto-optic effects based on photo-elastic effects, e.g. mechanically induced birefringence

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Nonlinear Science (AREA)
  • Optics & Photonics (AREA)
  • Engineering & Computer Science (AREA)
  • Power Engineering (AREA)
  • Condensed Matter Physics & Semiconductors (AREA)
  • Measuring Fluid Pressure (AREA)
  • Push-Button Switches (AREA)
  • Measurement Of Mechanical Vibrations Or Ultrasonic Waves (AREA)
  • Measuring Magnetic Variables (AREA)
  • Surgical Instruments (AREA)
  • Investigating Or Analyzing Materials By The Use Of Ultrasonic Waves (AREA)
  • Polyoxymethylene Polymers And Polymers With Carbon-To-Carbon Bonds (AREA)
  • Investigating Or Analysing Materials By The Use Of Chemical Reactions (AREA)
  • Glass Compositions (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
AT85302240T 1984-04-28 1985-04-24 Photoelastizitaet ausnuetzender sensor. ATE36080T1 (de)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
GB08410929A GB2158227B (en) 1984-04-28 1984-04-28 Photo-elastic sensor
EP85302240A EP0160404B1 (de) 1984-04-28 1985-04-24 Photoelastizität ausnützender Sensor

Publications (1)

Publication Number Publication Date
ATE36080T1 true ATE36080T1 (de) 1988-08-15

Family

ID=10560242

Family Applications (1)

Application Number Title Priority Date Filing Date
AT85302240T ATE36080T1 (de) 1984-04-28 1985-04-24 Photoelastizitaet ausnuetzender sensor.

Country Status (8)

Country Link
US (1) US4668085A (de)
EP (1) EP0160404B1 (de)
AT (1) ATE36080T1 (de)
AU (1) AU571677B2 (de)
DE (1) DE3564040D1 (de)
GB (1) GB2158227B (de)
NO (1) NO851598L (de)
ZA (1) ZA853126B (de)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3832180A1 (de) * 1988-09-22 1990-03-29 Philips Patentverwaltung Verfahren zur spannungsoptischen kraftmessung und messanordnung zur durchfuehrung des verfahrens
GB9109715D0 (en) * 1991-05-03 1991-06-26 Cookson Group Plc Remote sensing using fibre optics
ES2125187B1 (es) * 1997-02-17 1999-10-01 Univ Cantabria Panel de transparencia regulable por accion mecanica sobre una lamina de polimero.
US6324419B1 (en) * 1998-10-27 2001-11-27 Nejat Guzelsu Apparatus and method for non-invasive measurement of stretch
US6650405B2 (en) 2000-05-31 2003-11-18 Duhane Lam Method for detecting stress and strain
US7477389B2 (en) * 2004-01-28 2009-01-13 Pamela Saha Deformable photoelastic device
US10539813B2 (en) 2004-01-28 2020-01-21 Pamela Saha Deformable photoelastic device
WO2006047653A2 (en) * 2004-10-26 2006-05-04 Pamela Saha Polariscope toy and ornament with accompanying photoelastic and/or photoplastic devices
US9661869B2 (en) 2004-10-26 2017-05-30 Pamela Saha Polariscope toy and ornament with accompanying photoelastic and/or photoplastic devices
CN102866513A (zh) * 2011-07-07 2013-01-09 罗小彬 层状复合型磁致弹光调制器件

Family Cites Families (12)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US1921852A (en) * 1927-10-29 1933-08-08 Rca Corp Light controlling method and means
US3324295A (en) * 1963-11-07 1967-06-06 Research Corp Frequency modulation discriminator for optical signals
US3432647A (en) * 1963-12-13 1969-03-11 Raymond M Wilmotte Electro-optical correlator
US3867014A (en) * 1973-02-07 1975-02-18 James C Kemp Symmetric birefringence modulator
GB1510433A (en) * 1976-02-05 1978-05-10 Mo G Univ Im Mv Lomonosova Piezo-optical transducer apparatus
DE2739598A1 (de) * 1977-08-31 1979-03-08 Siemens Ag Wandler fuer messtechnische zwecke
JPS54466A (en) * 1978-04-12 1979-01-05 Mitsubishi Electric Corp Electric cleaner
US4239329A (en) * 1978-08-04 1980-12-16 Nippon Telegraph And Telephone Public Corporation Optical nonreciprocal device
US4378497A (en) * 1981-03-06 1983-03-29 The United States Of America As Represented By The Secretary Of The Navy Optical fiber magnetic field sensor with thermal and acoustic isolation
US4376248A (en) * 1981-03-06 1983-03-08 The United States Of America As Represented By The Secretary Of The Navy Fiber optical magnetic field sensor using magnetostrictive material
US4442350A (en) * 1981-08-17 1984-04-10 The United States Of America As Represented By The Secretary Of The Navy Fiber optic sensor with enhanced immunity to random environmental perturbations
US4516021A (en) * 1982-08-09 1985-05-07 Taylor Henry F Fiber optic magnetic field sensor

Also Published As

Publication number Publication date
GB8410929D0 (en) 1984-06-06
NO851598L (no) 1985-10-29
DE3564040D1 (en) 1988-09-01
EP0160404A1 (de) 1985-11-06
GB2158227A (en) 1985-11-06
EP0160404B1 (de) 1988-07-27
ZA853126B (en) 1985-12-24
AU571677B2 (en) 1988-04-21
US4668085A (en) 1987-05-26
AU4131585A (en) 1985-10-31
GB2158227B (en) 1987-09-16

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