FR2335836A1 - Detecteur optique de pression - Google Patents
Detecteur optique de pressionInfo
- Publication number
- FR2335836A1 FR2335836A1 FR7637901A FR7637901A FR2335836A1 FR 2335836 A1 FR2335836 A1 FR 2335836A1 FR 7637901 A FR7637901 A FR 7637901A FR 7637901 A FR7637901 A FR 7637901A FR 2335836 A1 FR2335836 A1 FR 2335836A1
- Authority
- FR
- France
- Prior art keywords
- pressure detector
- optical pressure
- optical
- detector
- pressure
- 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.)
- Granted
Links
- 230000003287 optical effect Effects 0.000 title 1
Classifications
-
- 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
- G01L9/0041—Transmitting or indicating the displacement of flexible diaphragms
- G01L9/0076—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means
-
- 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
- G01L9/0007—Transmitting or indicating the displacement of elastically deformable gauges by electric, electro-mechanical, magnetic or electro-magnetic means using photoelectric means
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
GB51756/75A GB1546080A (en) | 1975-12-18 | 1975-12-18 | Fibre optic pressure sensor |
Publications (2)
Publication Number | Publication Date |
---|---|
FR2335836A1 true FR2335836A1 (fr) | 1977-07-15 |
FR2335836B3 FR2335836B3 (fr) | 1979-08-24 |
Family
ID=10461258
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
FR7637901A Granted FR2335836A1 (fr) | 1975-12-18 | 1976-12-16 | Detecteur optique de pression |
Country Status (4)
Country | Link |
---|---|
US (1) | US4078432A (fr) |
DE (1) | DE2657119A1 (fr) |
FR (1) | FR2335836A1 (fr) |
GB (1) | GB1546080A (fr) |
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0007893A1 (fr) * | 1978-07-19 | 1980-02-06 | Per-Göran Claesson | Dispositif fournissant un signal électrique de sortie en réponse au positionnement d'un organe mécanique et équipement pour contrôler le tirage d'une chaudière, notamment à mazout, comprenant un tel dispositif |
FR2454662A1 (fr) * | 1979-04-20 | 1980-11-14 | Perren Benno | Capteur pour dispositif de surveillance |
Families Citing this family (31)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US4297684A (en) * | 1979-03-26 | 1981-10-27 | Honeywell Inc. | Fiber optic intruder alarm system |
CH639789A5 (de) * | 1979-08-15 | 1983-11-30 | Benno Perren | Selbstueberwachende warnanlage. |
US4300813A (en) * | 1979-09-04 | 1981-11-17 | Sperry Corporation | Fiber optic transducer and method of manufacture therefor |
US4294513A (en) * | 1979-09-11 | 1981-10-13 | Hydroacoustics Inc. | Optical sensor system |
JPS56116055U (fr) * | 1980-02-04 | 1981-09-05 | ||
US4413880A (en) * | 1981-01-02 | 1983-11-08 | Bowmar/Ali, Inc. | Adaptable connector for a fiber optic testing device |
US4360247A (en) * | 1981-01-19 | 1982-11-23 | Gould Inc. | Evanescent fiber optic pressure sensor apparatus |
SE435760B (sv) * | 1982-04-21 | 1984-10-15 | Asea Ab | Fiberoptisk legesgivare |
DE3234900A1 (de) * | 1982-09-21 | 1984-03-22 | Siemens Ag | Faseroptischer sensor |
DE3236435C2 (de) * | 1982-10-01 | 1984-08-02 | Fraunhofer-Gesellschaft zur Förderung der angewandten Forschung e.V., 8000 München | Faseroptischer Sensor |
US4495819A (en) * | 1982-12-23 | 1985-01-29 | Gould Inc. | Optical pressure sensor |
US4547668A (en) * | 1983-09-14 | 1985-10-15 | Siemens Corporate Research & Support, Inc. | Two-dimensional pressure sensor using retro-reflective tape and semi-transparent medium |
HU196259B (en) * | 1984-09-06 | 1988-10-28 | Almasine Barsi Erzsebet | Optoelktromechanical measuring transducer |
FR2572514B1 (fr) * | 1984-10-30 | 1991-05-24 | Serat | Detecteur d'impact opto-electronique pour missiles, roquettes et similaires |
US4727730A (en) * | 1986-07-10 | 1988-03-01 | Medex, Inc. | Integrated optic system for monitoring blood pressure |
US4770492A (en) * | 1986-10-28 | 1988-09-13 | Spectran Corporation | Pressure or strain sensitive optical fiber |
CA1308937C (fr) * | 1988-01-11 | 1992-10-20 | Francois Bilodeau | Methode de fabrication de coupleurs directionnels progressifs a faible attenuation reunis par fusion et capteur de pression ainsi produit |
JPH0719115B2 (ja) * | 1988-05-20 | 1995-03-06 | シャープ株式会社 | 電子写真装置 |
US4915473A (en) * | 1989-02-23 | 1990-04-10 | The Dow Chemical Company | Pressure sensor utilizing a polyurethane optical fiber |
US4920261A (en) * | 1989-05-24 | 1990-04-24 | Universite Du Quebec A Hull | Birefringent optical fiber device for measuring of ambient pressure in a stabilized temperature environment |
US5594819A (en) * | 1995-07-26 | 1997-01-14 | Electric Power Research Institute | Field-mountable fiber optic sensors for long term strain monitoring in hostile environments |
US5832157A (en) | 1996-07-12 | 1998-11-03 | Mcdermott Technology, Inc. | Fiber optic acoustic emission sensor |
US6097478A (en) * | 1998-04-02 | 2000-08-01 | Mcdermott Technology, Inc. | Fiber optic acoustic emission sensor |
DE19860410A1 (de) * | 1998-12-28 | 2000-06-29 | Abb Research Ltd | Faserlaser-Sensor zur Messung von differentiellen Drücken und von Strömungsgeschwindigkeiten |
WO2004009957A1 (fr) * | 2002-07-23 | 2004-01-29 | Halliburton Energy Services, Inc. | Mesure de la pression et de la temperature d'un puis souterrain |
US7159468B2 (en) * | 2004-06-15 | 2007-01-09 | Halliburton Energy Services, Inc. | Fiber optic differential pressure sensor |
US8559770B2 (en) * | 2005-03-02 | 2013-10-15 | Fiso Technologies Inc. | Fabry-perot optical sensor and method of manufacturing the same |
EP1744135A1 (fr) * | 2005-07-11 | 2007-01-17 | IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. | Capteur de pression à feuille |
WO2007019676A1 (fr) | 2005-08-12 | 2007-02-22 | Fiso Technologies Inc. | Capteur optique de fabry-perot constitue d'une seule piece et procede de fabrication de celui-ci |
DE102020212863A1 (de) | 2020-10-12 | 2022-04-14 | Siemens Healthcare Gmbh | System und Verfahren zur Bestimmung der Positionierung eines Patienten |
DE202022101740U1 (de) | 2022-03-31 | 2022-04-22 | Siemens Healthcare GmbH | Faseroptischer Drucksensor und Messvorrichtung damit |
Family Cites Families (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
DE2034344A1 (de) * | 1970-07-10 | 1972-01-13 | Ulrich H | Einrichtung zur Messung physikalischer Großen durch Messung der Intensität eines Lichtstrahlenbundels |
US3789667A (en) * | 1972-02-14 | 1974-02-05 | Ladd Res Ind Inc | Fiber optic pressure detector |
-
1975
- 1975-12-18 GB GB51756/75A patent/GB1546080A/en not_active Expired
-
1976
- 1976-12-15 US US05/750,979 patent/US4078432A/en not_active Expired - Lifetime
- 1976-12-16 FR FR7637901A patent/FR2335836A1/fr active Granted
- 1976-12-16 DE DE19762657119 patent/DE2657119A1/de active Granted
Cited By (2)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
EP0007893A1 (fr) * | 1978-07-19 | 1980-02-06 | Per-Göran Claesson | Dispositif fournissant un signal électrique de sortie en réponse au positionnement d'un organe mécanique et équipement pour contrôler le tirage d'une chaudière, notamment à mazout, comprenant un tel dispositif |
FR2454662A1 (fr) * | 1979-04-20 | 1980-11-14 | Perren Benno | Capteur pour dispositif de surveillance |
Also Published As
Publication number | Publication date |
---|---|
GB1546080A (en) | 1979-05-16 |
FR2335836B3 (fr) | 1979-08-24 |
DE2657119A1 (de) | 1977-06-23 |
DE2657119C2 (fr) | 1987-08-06 |
US4078432A (en) | 1978-03-14 |
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Legal Events
Date | Code | Title | Description |
---|---|---|---|
TP | Transmission of property |