FR2590018B1 - Detecteur de pression a fibre optique - Google Patents
Detecteur de pression a fibre optiqueInfo
- Publication number
- FR2590018B1 FR2590018B1 FR8611143A FR8611143A FR2590018B1 FR 2590018 B1 FR2590018 B1 FR 2590018B1 FR 8611143 A FR8611143 A FR 8611143A FR 8611143 A FR8611143 A FR 8611143A FR 2590018 B1 FR2590018 B1 FR 2590018B1
- Authority
- FR
- France
- Prior art keywords
- pressure sensor
- fiber optic
- optic pressure
- fiber
- sensor
- Prior art date
- 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 - Fee Related
Links
- 239000000835 fiber Substances 0.000 title 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 (2)
Publication Number | Publication Date |
---|---|
FR2590018A1 FR2590018A1 (fr) | 1987-05-15 |
FR2590018B1 true FR2590018B1 (fr) | 1990-05-11 |
Family
ID=25171675
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR8611143A Expired - Fee Related FR2590018B1 (fr) | 1985-11-14 | 1986-07-31 | Detecteur de pression a fibre optique |
Country Status (6)
Country | Link |
---|---|
JP (1) | JPH0648220B2 (de) |
CA (1) | CA1268640A (de) |
DE (1) | DE3628715A1 (de) |
FR (1) | FR2590018B1 (de) |
GB (1) | GB2183026B (de) |
SE (1) | SE458067B (de) |
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 |
DE3865665D1 (de) * | 1988-02-17 | 1991-11-21 | Wolfgang Brunner | Messverfahren zum ortsaufgeloesten messen von druecken. |
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 (de) * | 1981-05-15 | 1982-12-08 | Schlumberger Limited | Kabel mit Lichtleitfaser als Druckwellenwandler |
EP0082820A3 (de) * | 1981-12-21 | 1984-03-21 | Battelle Memorial Institute | Druckwandler mit Lichtleiter |
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 JP JP18122386A patent/JPH0648220B2/ja not_active Expired - Lifetime
- 1986-07-31 FR FR8611143A patent/FR2590018B1/fr not_active Expired - Fee Related
- 1986-08-23 DE DE19863628715 patent/DE3628715A1/de not_active Ceased
Also Published As
Publication number | Publication date |
---|---|
GB2183026B (en) | 1989-11-22 |
CA1268640A (en) | 1990-05-08 |
GB8617906D0 (en) | 1986-08-28 |
SE8603256L (sv) | 1987-05-15 |
JPS62118230A (ja) | 1987-05-29 |
SE458067B (sv) | 1989-02-20 |
GB2183026A (en) | 1987-05-28 |
JPH0648220B2 (ja) | 1994-06-22 |
FR2590018A1 (fr) | 1987-05-15 |
DE3628715A1 (de) | 1987-05-21 |
SE8603256D0 (sv) | 1986-07-30 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
ST | Notification of lapse |