DE2657119C2 - - Google Patents

Info

Publication number
DE2657119C2
DE2657119C2 DE2657119A DE2657119A DE2657119C2 DE 2657119 C2 DE2657119 C2 DE 2657119C2 DE 2657119 A DE2657119 A DE 2657119A DE 2657119 A DE2657119 A DE 2657119A DE 2657119 C2 DE2657119 C2 DE 2657119C2
Authority
DE
Germany
Prior art keywords
pressure
walls
pressure sensor
chamber
light
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
Application number
DE2657119A
Other languages
German (de)
English (en)
Other versions
DE2657119A1 (de
Inventor
William James Towcester Northantshire Gb Stewart
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.)
Plessey Overseas Ltd
Original Assignee
Plessey Overseas Ltd
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 Plessey Overseas Ltd filed Critical Plessey Overseas Ltd
Publication of DE2657119A1 publication Critical patent/DE2657119A1/de
Application granted granted Critical
Publication of DE2657119C2 publication Critical patent/DE2657119C2/de
Granted legal-status Critical Current

Links

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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measuring Fluid Pressure (AREA)
DE19762657119 1975-12-18 1976-12-16 Drucksensor fuer faseroptik Granted DE2657119A1 (de)

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
DE2657119A1 DE2657119A1 (de) 1977-06-23
DE2657119C2 true DE2657119C2 (enExample) 1987-08-06

Family

ID=10461258

Family Applications (1)

Application Number Title Priority Date Filing Date
DE19762657119 Granted DE2657119A1 (de) 1975-12-18 1976-12-16 Drucksensor fuer faseroptik

Country Status (4)

Country Link
US (1) US4078432A (enExample)
DE (1) DE2657119A1 (enExample)
FR (1) FR2335836A1 (enExample)
GB (1) GB1546080A (enExample)

Families Citing this family (33)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
SE414549B (sv) * 1978-07-19 1980-08-04 Claesson Per Goran Anordning for att alstra en elektrisk utsignal i beroende av ett mekaniskt organs instellningslege
US4297684A (en) * 1979-03-26 1981-10-27 Honeywell Inc. Fiber optic intruder alarm system
CH639217A5 (de) * 1979-04-20 1983-10-31 Benno Perren Fuehler fuer eine ueberwachungseinrichtung.
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 (enExample) * 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 (en) * 1988-01-11 1992-10-20 Francois Bilodeau Fabrication technique for low-loss fused taper directional couplers and pressure sensor produced thereby
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 (en) * 2002-07-23 2004-01-29 Halliburton Energy Services, Inc. Subterranean well pressure and temperature measurement
US7159468B2 (en) * 2004-06-15 2007-01-09 Halliburton Energy Services, Inc. Fiber optic differential pressure sensor
CA2599696C (en) * 2005-03-02 2014-04-01 Fiso Technologies Inc. Fabry-perot optical sensor and method of manufacturing the same
EP1744135A1 (en) * 2005-07-11 2007-01-17 IEE INTERNATIONAL ELECTRONICS & ENGINEERING S.A. Foil-type pressure sensor
EP1929249B9 (en) 2005-08-12 2016-12-28 Fiso Technologies Inc. Single piece fabry-perot optical sensor and method of manufacturing the same
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)

* Cited by examiner, † Cited by third party
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

Also Published As

Publication number Publication date
FR2335836B3 (enExample) 1979-08-24
FR2335836A1 (fr) 1977-07-15
US4078432A (en) 1978-03-14
GB1546080A (en) 1979-05-16
DE2657119A1 (de) 1977-06-23

Similar Documents

Publication Publication Date Title
DE2657119C2 (enExample)
DE3210614C2 (enExample)
DE2034344A1 (de) Einrichtung zur Messung physikalischer Großen durch Messung der Intensität eines Lichtstrahlenbundels
DE69006091T2 (de) Kapillare Durchflusszelle.
DE3236435C2 (de) Faseroptischer Sensor
EP0152149A2 (de) Optischer Drucksensor
DE1962804A1 (de) Differenzdruck-Messvorrichtung
EP0972171B1 (de) Ultraschalldurchflussmesser in kompakter bauform
DE2620361C2 (de) Manometer
WO1994002810A1 (de) Faseroptischer sensor nach dem fabry-perot-prinzip
DE3041263A1 (de) Vorrichtung zum verbinden von zwei lichtleitfasern
DE102010012924A1 (de) Massenstromsensor und Verfahren zur Bestimmung des Massenstroms in einem Rohr
EP0302009A1 (de) Prozessküvette
DE2817307C3 (de) Meßgetriebe
DE60312021T2 (de) Drucksensor mit bragg gittern
EP2017583A1 (de) Längenmesseinrichtung
DE2111649A1 (de) Laengenmessgeraet
DE4135843A1 (de) Analysator fuer absorptionsspektralanalysen, insbesondere von gasen
DE2547664A1 (de) Gasfeder
DE3503196C1 (de) Anzeigevorrichtung fuer ein Messgeraet
DE1260194B (de) Vorrichtung zum Messen von Drucklasten
DE3615131A1 (de) Messvorrichtung
DE4431935A1 (de) Druckmeßumformer
DE4316043A1 (de) Optoelektronisches Kraft- und Druckmeßsystem
DE102022112140A1 (de) Verfahren zur Montage von einem oder mehreren optischen Elementen in einem Gehäuse

Legal Events

Date Code Title Description
8127 New person/name/address of the applicant

Owner name: PLESSEY OVERSEAS LTD., ILFORD, ESSEX, GB

8128 New person/name/address of the agent

Representative=s name: BERENDT, T., DIPL.-CHEM. DR. LEYH, H., DIPL.-ING.

8110 Request for examination paragraph 44
8125 Change of the main classification

Ipc: G01L 11/00

D2 Grant after examination
8364 No opposition during term of opposition
8339 Ceased/non-payment of the annual fee