NO860026L - Forbedret fiberoptisk fjernsensor. - Google Patents
Forbedret fiberoptisk fjernsensor.Info
- Publication number
- NO860026L NO860026L NO860026A NO860026A NO860026L NO 860026 L NO860026 L NO 860026L NO 860026 A NO860026 A NO 860026A NO 860026 A NO860026 A NO 860026A NO 860026 L NO860026 L NO 860026L
- Authority
- NO
- Norway
- Prior art keywords
- resonant element
- resonant
- radiant energy
- energy
- oscillating
- Prior art date
Links
- 230000005855 radiation Effects 0.000 claims description 55
- 239000000835 fiber Substances 0.000 claims description 43
- 238000004891 communication Methods 0.000 claims description 31
- 239000012530 fluid Substances 0.000 claims description 16
- 238000005259 measurement Methods 0.000 claims description 16
- 230000010355 oscillation Effects 0.000 claims description 16
- 238000000034 method Methods 0.000 claims description 15
- 238000000576 coating method Methods 0.000 claims description 12
- 230000033001 locomotion Effects 0.000 claims description 8
- 239000011248 coating agent Substances 0.000 claims description 6
- 230000005672 electromagnetic field Effects 0.000 claims description 5
- 238000004804 winding Methods 0.000 claims description 5
- 230000001427 coherent effect Effects 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 3
- 230000001939 inductive effect Effects 0.000 claims description 3
- 238000002955 isolation Methods 0.000 claims description 3
- 230000003993 interaction Effects 0.000 claims description 2
- 238000010276 construction Methods 0.000 claims 4
- 230000005465 channeling Effects 0.000 claims 2
- 230000015572 biosynthetic process Effects 0.000 claims 1
- 230000000694 effects Effects 0.000 claims 1
- 238000000691 measurement method Methods 0.000 claims 1
- 230000004431 optic radiations Effects 0.000 claims 1
- 230000011664 signaling Effects 0.000 claims 1
- 239000007787 solid Substances 0.000 claims 1
- 230000008901 benefit Effects 0.000 description 18
- 238000006243 chemical reaction Methods 0.000 description 14
- 238000013461 design Methods 0.000 description 10
- 230000008859 change Effects 0.000 description 9
- 238000010586 diagram Methods 0.000 description 9
- 239000013307 optical fiber Substances 0.000 description 9
- 230000002457 bidirectional effect Effects 0.000 description 8
- 230000003287 optical effect Effects 0.000 description 7
- 238000001514 detection method Methods 0.000 description 4
- 230000009977 dual effect Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 239000007789 gas Substances 0.000 description 4
- 230000003595 spectral effect Effects 0.000 description 4
- 239000004020 conductor Substances 0.000 description 3
- 239000012212 insulator Substances 0.000 description 3
- 230000004044 response Effects 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 239000013078 crystal Substances 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 2
- 230000008030 elimination Effects 0.000 description 2
- 238000003379 elimination reaction Methods 0.000 description 2
- 230000007613 environmental effect Effects 0.000 description 2
- 238000001914 filtration Methods 0.000 description 2
- 239000007788 liquid Substances 0.000 description 2
- 230000007246 mechanism Effects 0.000 description 2
- 238000001465 metallisation Methods 0.000 description 2
- 230000003534 oscillatory effect Effects 0.000 description 2
- 230000002441 reversible effect Effects 0.000 description 2
- 238000001228 spectrum Methods 0.000 description 2
- 239000003381 stabilizer Substances 0.000 description 2
- 235000014676 Phragmites communis Nutrition 0.000 description 1
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000003321 amplification Effects 0.000 description 1
- 238000004873 anchoring Methods 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 238000009530 blood pressure measurement Methods 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 239000003989 dielectric material Substances 0.000 description 1
- 238000004880 explosion Methods 0.000 description 1
- 230000014509 gene expression Effects 0.000 description 1
- 239000011521 glass Substances 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000009413 insulation Methods 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000000615 nonconductor Substances 0.000 description 1
- 238000003199 nucleic acid amplification method Methods 0.000 description 1
- 238000001579 optical reflectometry Methods 0.000 description 1
- 238000005192 partition Methods 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- LJCNRYVRMXRIQR-OLXYHTOASA-L potassium sodium L-tartrate Chemical class [Na+].[K+].[O-]C(=O)[C@H](O)[C@@H](O)C([O-])=O LJCNRYVRMXRIQR-OLXYHTOASA-L 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000004886 process control Methods 0.000 description 1
- 238000002310 reflectometry Methods 0.000 description 1
- 230000035939 shock Effects 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 229910052710 silicon Inorganic materials 0.000 description 1
- 239000010703 silicon Substances 0.000 description 1
- 229910052709 silver Inorganic materials 0.000 description 1
- 239000004332 silver Substances 0.000 description 1
- 235000011006 sodium potassium tartrate Nutrition 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
- 230000002277 temperature effect Effects 0.000 description 1
- 230000001131 transforming effect Effects 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K11/00—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00
- G01K11/22—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects
- G01K11/26—Measuring temperature based upon physical or chemical changes not covered by groups G01K3/00, G01K5/00, G01K7/00 or G01K9/00 using measurement of acoustic effects of resonant frequencies
-
- 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
- G01K—MEASURING TEMPERATURE; MEASURING QUANTITY OF HEAT; THERMALLY-SENSITIVE ELEMENTS NOT OTHERWISE PROVIDED FOR
- G01K1/00—Details of thermometers not specially adapted for particular types of thermometer
- G01K1/02—Means for indicating or recording specially adapted for thermometers
- G01K1/024—Means for indicating or recording specially adapted for thermometers for remote indication
-
- 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
- G01L1/10—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings
- G01L1/103—Measuring force or stress, in general by measuring variations of frequency of stressed vibrating elements, e.g. of stressed strings optical excitation or measuring of vibrations
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of an element not provided for in the following subgroups of G01L9/0008
- G01L9/0011—Optical excitation or measuring
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
- G01L9/00—Measuring steady of quasi-steady pressure of fluid or fluent solid material by electric or magnetic pressure-sensitive elements; Transmitting or indicating the displacement of mechanical pressure-sensitive elements, used to measure the steady or quasi-steady pressure of a fluid or fluent solid material, by electric or magnetic means
- G01L9/0001—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means
- G01L9/0008—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations
- G01L9/0013—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using vibrations of a string
- G01L9/0014—Optical excitation or measuring of vibrations
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Acoustics & Sound (AREA)
- Measuring Fluid Pressure (AREA)
- Cable Accessories (AREA)
- Geophysics And Detection Of Objects (AREA)
- Gas-Insulated Switchgears (AREA)
- Investigating Or Analyzing Materials By The Use Of Fluid Adsorption Or Reactions (AREA)
- Investigating Or Analyzing Materials By The Use Of Electric Means (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US60753284A | 1984-05-07 | 1984-05-07 |
Publications (1)
Publication Number | Publication Date |
---|---|
NO860026L true NO860026L (no) | 1986-03-04 |
Family
ID=24432683
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
NO860026A NO860026L (no) | 1984-05-07 | 1986-01-06 | Forbedret fiberoptisk fjernsensor. |
Country Status (7)
Country | Link |
---|---|
EP (1) | EP0181397A1 (da) |
JP (1) | JPS61502077A (da) |
AU (1) | AU575193B2 (da) |
DK (1) | DK4986A (da) |
FI (1) | FI74541C (da) |
NO (1) | NO860026L (da) |
WO (1) | WO1985005178A1 (da) |
Families Citing this family (7)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4897541A (en) * | 1984-05-18 | 1990-01-30 | Luxtron Corporation | Sensors for detecting electromagnetic parameters utilizing resonating elements |
US4713540A (en) * | 1985-07-16 | 1987-12-15 | The Foxboro Company | Method and apparatus for sensing a measurand |
GB8610252D0 (en) * | 1986-04-26 | 1986-06-25 | Stc Plc | Remote sensor |
GB2192456B (en) * | 1986-07-12 | 1990-07-04 | Stc Plc | Optical sensor |
US4733561A (en) * | 1986-07-21 | 1988-03-29 | The Foxboro Company | Self-oscillating, optical resonant sensor |
GB8701556D0 (en) * | 1987-01-24 | 1987-02-25 | Schlumberger Electronics Uk | Sensors |
DE4414558C1 (de) * | 1994-04-22 | 1995-11-09 | Meyer Neontrafoproduktion Gmbh | Verfahren und Anordnung zum Nachweis der Meßgenauigkeit und zur Dokumentation für die Qualitätssicherung bei der Herstellung von Leuchtröhrensystemen |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4521684A (en) * | 1982-02-22 | 1985-06-04 | The Foxboro Company | Optical measurement system with light-driven vibrating sensor element |
GB2121953B (en) * | 1982-06-10 | 1985-09-04 | Itt Ind Ltd | Improvements in transducers |
-
1985
- 1985-05-03 JP JP60503088A patent/JPS61502077A/ja active Pending
- 1985-05-03 AU AU46061/85A patent/AU575193B2/en not_active Ceased
- 1985-05-03 EP EP85903458A patent/EP0181397A1/en not_active Withdrawn
- 1985-05-03 WO PCT/US1985/000808 patent/WO1985005178A1/en not_active Application Discontinuation
-
1986
- 1986-01-06 FI FI860047A patent/FI74541C/fi not_active IP Right Cessation
- 1986-01-06 NO NO860026A patent/NO860026L/no unknown
- 1986-01-07 DK DK4986A patent/DK4986A/da not_active Application Discontinuation
Also Published As
Publication number | Publication date |
---|---|
AU4606185A (en) | 1985-11-28 |
FI860047A (fi) | 1986-01-06 |
EP0181397A1 (en) | 1986-05-21 |
DK4986D0 (da) | 1986-01-07 |
DK4986A (da) | 1986-01-07 |
FI74541C (fi) | 1988-02-08 |
WO1985005178A1 (en) | 1985-11-21 |
AU575193B2 (en) | 1988-07-21 |
JPS61502077A (ja) | 1986-09-18 |
FI860047A0 (fi) | 1986-01-06 |
FI74541B (fi) | 1987-10-30 |
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