IL126172A - Sensor and method for measuring distances to, and/or physical properties of, a medium - Google Patents

Sensor and method for measuring distances to, and/or physical properties of, a medium

Info

Publication number
IL126172A
IL126172A IL12617298A IL12617298A IL126172A IL 126172 A IL126172 A IL 126172A IL 12617298 A IL12617298 A IL 12617298A IL 12617298 A IL12617298 A IL 12617298A IL 126172 A IL126172 A IL 126172A
Authority
IL
Israel
Prior art keywords
end portion
fiber
output end
input end
sensor
Prior art date
Application number
IL12617298A
Other languages
English (en)
Other versions
IL126172A0 (en
Inventor
Alexander Paritzky
Alexander Kots
Original Assignee
Phone Or 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 Phone Or Ltd filed Critical Phone Or Ltd
Priority to IL12617298A priority Critical patent/IL126172A/en
Publication of IL126172A0 publication Critical patent/IL126172A0/xx
Priority to US09/382,089 priority patent/US6239865B1/en
Priority to EP99306754A priority patent/EP0985911A3/en
Priority to JP11256634A priority patent/JP2000088520A/ja
Publication of IL126172A publication Critical patent/IL126172A/en

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
    • G01L9/0077—Transmitting or indicating the displacement of flexible diaphragms using photoelectric means for measuring reflected light
    • 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

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Length Measuring Devices By Optical Means (AREA)
  • Optical Transform (AREA)
  • Testing Or Calibration Of Command Recording Devices (AREA)
  • Measurement Of Optical Distance (AREA)
  • Investigating Or Analysing Materials By Optical Means (AREA)
  • Light Guides In General And Applications Therefor (AREA)
IL12617298A 1998-09-10 1998-09-10 Sensor and method for measuring distances to, and/or physical properties of, a medium IL126172A (en)

Priority Applications (4)

Application Number Priority Date Filing Date Title
IL12617298A IL126172A (en) 1998-09-10 1998-09-10 Sensor and method for measuring distances to, and/or physical properties of, a medium
US09/382,089 US6239865B1 (en) 1998-09-10 1999-08-24 Sensor and a method for measuring distances to, and/or physical properties of, a medium
EP99306754A EP0985911A3 (en) 1998-09-10 1999-08-25 A sensor and a method for measuring distance to, and/or physical properties of, a medium
JP11256634A JP2000088520A (ja) 1998-09-10 1999-09-10 媒体までの距離および／または物理特性のセンサおよび測定方法

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IL12617298A IL126172A (en) 1998-09-10 1998-09-10 Sensor and method for measuring distances to, and/or physical properties of, a medium

Publications (2)

Publication Number Publication Date
IL126172A0 IL126172A0 (en) 1999-08-17
IL126172A true IL126172A (en) 2002-05-23

Family

ID=11071956

Family Applications (1)

Application Number Title Priority Date Filing Date
IL12617298A IL126172A (en) 1998-09-10 1998-09-10 Sensor and method for measuring distances to, and/or physical properties of, a medium

Country Status (4)

Country Link
US (1) US6239865B1 (ja)
EP (1) EP0985911A3 (ja)
JP (1) JP2000088520A (ja)
IL (1) IL126172A (ja)

Families Citing this family (18)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
IL135281A (en) * 2000-03-27 2004-05-12 Phone Or Ltd Small optical microphone/sensor
IL137069A0 (en) * 2000-06-28 2001-06-14 Phone Or Ltd Optical microphone sensor
IL139065A0 (en) * 2000-10-16 2001-11-25 Phone Or Ltd Optical heads for optical microphone sensors
ITBO20010355A1 (it) * 2001-06-05 2002-12-05 Gambro Dasco Spa Metodo e dispositivo per rilevare in modo non intrusivo la pressione del sangue in un circuito di una macchina di dialisi
US6740862B2 (en) * 2002-03-13 2004-05-25 Phone-Or Ltd. Optical transducers and methods of making same
US6831266B2 (en) * 2002-03-13 2004-12-14 Phone-Or Ltd. Optical transducers of high sensitivity
US6822750B2 (en) 2002-03-13 2004-11-23 Phone-Or Ltd. Optical transducers and methods of making same
US6906807B2 (en) * 2002-03-22 2005-06-14 Phone - Or Ltd. Membrane type optical transducers particularly useful as optical microphones
US6924475B2 (en) * 2002-05-10 2005-08-02 Phone-Or Ltd. Optical transducers and method of making same
US7274495B2 (en) * 2002-10-11 2007-09-25 Transpacific Ip, Ltd. Light-channeling apparatus and method
US6970247B2 (en) * 2002-12-13 2005-11-29 The United States Of America As Represented By The Secretary Of The Army Methods and devices for optically recording and imaging representations of interactions of an object with its environment
GB0315574D0 (en) * 2003-07-03 2003-08-13 Sensor Highway Ltd Methods to deploy double-ended distributed temperature sensing systems
DE102004062102A1 (de) * 2004-12-23 2006-07-13 Inficon Gmbh Lecksuchgerät mit Schnüffelsonde
EP2095084A2 (de) * 2006-11-27 2009-09-02 Kistler Holding AG Optischer drucksensor mit mindestens zwei optischen fasern
US7892776B2 (en) 2007-05-04 2011-02-22 The Regents Of The University Of California Screening assay to identify modulators of protein kinase A
FR3026838B1 (fr) * 2014-10-01 2016-11-25 Phonoptics Transducteur opto-mecanique pour la detection de vibrations
CN109443425B (zh) * 2018-10-23 2024-01-30 南阳理工学院 一种长距离保温输送管道变形及泄漏监测系统
EP3748342B1 (en) * 2019-06-06 2023-05-03 Gebrüder Loepfe AG Optical sensor for measuring a property of an elongate textile body in a uniform optical field

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US4707134A (en) * 1984-12-04 1987-11-17 The Dow Chemical Company Fiber optic probe
US4978863A (en) * 1988-09-06 1990-12-18 The Dow Chemical Company Method and apparatus for fiber optic backscattered light measurement to determine flow rates of multi-phase streams
US5191206A (en) * 1991-04-16 1993-03-02 Electric Power Research Institute, Inc. Distributed fiber optic sensor using clad material light backscattering
IL111913A (en) 1994-12-07 1997-07-13 Phone Or Ltd Sensor and a method for measuring distances to, and/or physical properties of, a medium
IL120464A (en) * 1997-03-17 2000-01-31 Phone Or Ltd Sensor and method for measuring distances to and/or physical properties of a medium

Also Published As

Publication number Publication date
IL126172A0 (en) 1999-08-17
US6239865B1 (en) 2001-05-29
EP0985911A2 (en) 2000-03-15
JP2000088520A (ja) 2000-03-31
EP0985911A3 (en) 2001-09-12

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Legal Events

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FF Patent granted
KB Patent renewed
KB Patent renewed
MM9K Patent not in force due to non-payment of renewal fees