SE8603256D0 - Anordning for detektering av tryck - Google Patents
Anordning for detektering av tryckInfo
- Publication number
- SE8603256D0 SE8603256D0 SE8603256A SE8603256A SE8603256D0 SE 8603256 D0 SE8603256 D0 SE 8603256D0 SE 8603256 A SE8603256 A SE 8603256A SE 8603256 A SE8603256 A SE 8603256A SE 8603256 D0 SE8603256 D0 SE 8603256D0
- Authority
- SE
- Sweden
- Prior art keywords
- radius
- pressure
- points
- photodetector
- curvature
- Prior art date
Links
- 238000001514 detection method Methods 0.000 title 1
- 239000000835 fiber Substances 0.000 abstract 3
- 239000013307 optical fiber Substances 0.000 abstract 1
- 230000005855 radiation Effects 0.000 abstract 1
- 238000000926 separation method Methods 0.000 abstract 1
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
- G01L1/245—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 using microbending
Landscapes
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Light Guides In General And Applications Therefor (AREA)
- Measuring Fluid Pressure (AREA)
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US06/797,740 US4618764A (en) | 1981-12-21 | 1985-11-14 | Fiber-optical pressure detector |
Publications (3)
Publication Number | Publication Date |
---|---|
SE8603256D0 true SE8603256D0 (sv) | 1986-07-30 |
SE8603256L SE8603256L (sv) | 1987-05-15 |
SE458067B SE458067B (sv) | 1989-02-20 |
Family
ID=25171675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
SE8603256A SE458067B (sv) | 1985-11-14 | 1986-07-30 | Anordning foer tryckdetektering |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH0648220B2 (sv) |
CA (1) | CA1268640A (sv) |
DE (1) | DE3628715A1 (sv) |
FR (1) | FR2590018B1 (sv) |
GB (1) | GB2183026B (sv) |
SE (1) | SE458067B (sv) |
Families Citing this family (11)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE3726146A1 (de) * | 1987-08-06 | 1988-11-17 | Bosch Gmbh Robert | Vorrichtung zur bestimmung der auf ein fahrzeug wirkenden kraefte |
FR2626483B1 (fr) * | 1988-02-01 | 1991-04-05 | Wache Albert | Dispositif de controle de prehension, notamment pour canne de golf |
EP0328703B1 (de) * | 1988-02-17 | 1991-10-16 | Wolfgang Brunner | Messverfahren zum ortsaufgelösten Messen von Drücken |
GB2223094A (en) * | 1988-09-24 | 1990-03-28 | Dobson Park Ind | Pressure transducer |
US5231681A (en) * | 1990-12-14 | 1993-07-27 | Telefonaktiebolaget Lm Ericsson | Optical fibre cable for detecting a change in temperature |
SE502778C2 (sv) * | 1993-10-14 | 1996-01-08 | Ericsson Telefon Ab L M | Optisk fiber för användning som givare jämte förfarande för framställning av en optisk fiber för användning som givare |
DE19534260C2 (de) * | 1995-09-15 | 2002-07-04 | Friedrich Motzko | Seilförmiger faseroptischer Belastungssensor |
DE10138023B4 (de) * | 2001-08-08 | 2007-11-15 | Sensor Line Gmbh | Faseroptischer Belastungssensor |
JP4728727B2 (ja) * | 2005-07-26 | 2011-07-20 | 日立電線株式会社 | 衝撃検知光ファイバセンサ、荷重伝達板及びその製造方法 |
JP4840283B2 (ja) * | 2007-08-03 | 2011-12-21 | 日立電線株式会社 | 光ファイバ荷重センサ |
JP5354497B2 (ja) * | 2009-07-10 | 2013-11-27 | ニューブレクス株式会社 | 分布型光ファイバ圧力センサシステム |
Family Cites Families (10)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CA972062A (en) * | 1972-05-05 | 1975-07-29 | Chevron Research And Technology Company | Method of initiating and collecting seismic data related to strata underlying bodies of water using a continuously moving seismic exploration system located on a single boat |
US4226504A (en) * | 1976-03-15 | 1980-10-07 | Akzona Incorporated | Protection of optical fibers |
GB1584173A (en) * | 1977-07-27 | 1981-02-11 | Battelle Development Corp | Apparatus for measuring strain in a solid object |
SE410521B (sv) * | 1978-02-21 | 1979-10-15 | Asea Ab | Metgivare med optisk fiber |
GB2058394B (en) * | 1979-08-30 | 1984-01-04 | Marconi Co Ltd | Pressure sensitive optical fibre cable |
EP0066493A1 (en) * | 1981-05-15 | 1982-12-08 | Schlumberger Limited | Pressure wave fiber optic transducer cable |
EP0082820A3 (fr) * | 1981-12-21 | 1984-03-21 | Battelle Memorial Institute | Dispositif de détection de pression à fibre optique |
US4498732A (en) * | 1982-01-15 | 1985-02-12 | Raychem Corporation | Fiber optic splice organizer |
SE443656B (sv) * | 1984-07-20 | 1986-03-03 | Ericsson Telefon Ab L M | Mikrobojkenslig optisk fiberkabel |
DE3526966A1 (de) * | 1984-11-14 | 1986-05-15 | Felten & Guilleaume Energietechnik GmbH, 5000 Köln | Lichtwellenleiter-sensor fuer zugkraefte und verfahren zu seiner herstellung |
-
1986
- 1986-07-16 CA CA000513945A patent/CA1268640A/en not_active Expired - Fee Related
- 1986-07-22 GB GB8617906A patent/GB2183026B/en not_active Expired
- 1986-07-30 SE SE8603256A patent/SE458067B/sv not_active IP Right Cessation
- 1986-07-31 FR FR8611143A patent/FR2590018B1/fr not_active Expired - Fee Related
- 1986-07-31 JP JP18122386A patent/JPH0648220B2/ja not_active Expired - Lifetime
- 1986-08-23 DE DE19863628715 patent/DE3628715A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB2183026B (en) | 1989-11-22 |
FR2590018B1 (fr) | 1990-05-11 |
CA1268640A (en) | 1990-05-08 |
GB8617906D0 (en) | 1986-08-28 |
SE8603256L (sv) | 1987-05-15 |
SE458067B (sv) | 1989-02-20 |
FR2590018A1 (fr) | 1987-05-15 |
JPH0648220B2 (ja) | 1994-06-22 |
DE3628715A1 (de) | 1987-05-21 |
GB2183026A (en) | 1987-05-28 |
JPS62118230A (ja) | 1987-05-29 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
NAL | Patent in force |
Ref document number: 8603256-2 Format of ref document f/p: F |
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NUG | Patent has lapsed |