DE8900690U1 - - Google Patents

Info

Publication number
DE8900690U1
DE8900690U1 DE8900690U DE8900690U DE8900690U1 DE 8900690 U1 DE8900690 U1 DE 8900690U1 DE 8900690 U DE8900690 U DE 8900690U DE 8900690 U DE8900690 U DE 8900690U DE 8900690 U1 DE8900690 U1 DE 8900690U1
Authority
DE
Germany
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
Application number
DE8900690U
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.)
Felten & Guilleaume Energietechnik Ag 5000 Koeln De
Original Assignee
Felten & Guilleaume Energietechnik Ag 5000 Koeln De
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 Felten & Guilleaume Energietechnik Ag 5000 Koeln De filed Critical Felten & Guilleaume Energietechnik Ag 5000 Koeln De
Priority to DE8900690U priority Critical patent/DE8900690U1/de
Publication of DE8900690U1 publication Critical patent/DE8900690U1/de
Expired legal-status Critical Current

Links

Classifications

    • GPHYSICS
    • G01MEASURING; TESTING
    • G01LMEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00Measuring force or stress, in general
    • G01L1/24Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet
    • G01L1/242Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet the material being an optical fibre
    • G01L1/243Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet the material being an optical fibre using means for applying force perpendicular to the fibre axis
    • G01L1/245Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infra-red, visible light, ultra-violet the material being an optical fibre using means for applying force perpendicular to the fibre axis using microbending
    • GPHYSICS
    • G01MEASURING; TESTING
    • G01BMEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
    • G01B11/00Measuring arrangements characterised by the use of optical means
    • G01B11/16Measuring arrangements characterised by the use of optical means for measuring the deformation in a solid, e.g. optical strain gauge
    • G01B11/18Measuring arrangements characterised by the use of optical means for measuring the deformation in a solid, e.g. optical strain gauge using photoelastic elements
DE8900690U 1989-01-23 1989-01-23 Expired DE8900690U1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
DE8900690U DE8900690U1 (en) 1989-01-23 1989-01-23

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE8900690U DE8900690U1 (en) 1989-01-23 1989-01-23

Publications (1)

Publication Number Publication Date
DE8900690U1 true DE8900690U1 (en) 1989-09-28

Family

ID=6835277

Family Applications (1)

Application Number Title Priority Date Filing Date
DE8900690U Expired DE8900690U1 (en) 1989-01-23 1989-01-23

Country Status (1)

Country Link
DE (1) DE8900690U1 (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942556A1 (en) * 1989-12-22 1991-06-27 Felten & Guilleaume Energie Temp.-insensitive light waveguide strain gauge - has central, prim. coated waveguide enclosed by crossed coils e.g. further light waveguides and protective casing
DE19530985C1 (en) * 1995-07-18 1996-10-02 Felten & Guilleaume Energie Moisture or steam sensor

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3942556A1 (en) * 1989-12-22 1991-06-27 Felten & Guilleaume Energie Temp.-insensitive light waveguide strain gauge - has central, prim. coated waveguide enclosed by crossed coils e.g. further light waveguides and protective casing
DE19530985C1 (en) * 1995-07-18 1996-10-02 Felten & Guilleaume Energie Moisture or steam sensor

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