IT8620248A1 - Trasduttori a fibra ottica - Google Patents

Trasduttori a fibra ottica

Info

Publication number
IT8620248A1
IT8620248A1 IT1986A20248A IT2024886A IT8620248A1 IT 8620248 A1 IT8620248 A1 IT 8620248A1 IT 1986A20248 A IT1986A20248 A IT 1986A20248A IT 2024886 A IT2024886 A IT 2024886A IT 8620248 A1 IT8620248 A1 IT 8620248A1
Authority
IT
Italy
Prior art keywords
fiber optic
optic transducers
transducers
fiber
optic
Prior art date
Application number
IT1986A20248A
Other languages
English (en)
Other versions
IT1191752B (it
IT8620248A0 (it
Original Assignee
Metatech Corp
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 Metatech Corp filed Critical Metatech Corp
Publication of IT8620248A0 publication Critical patent/IT8620248A0/it
Publication of IT8620248A1 publication Critical patent/IT8620248A1/it
Application granted granted Critical
Publication of IT1191752B publication Critical patent/IT1191752B/it

Links

Classifications

    • 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)
  • Optical Couplings Of Light Guides (AREA)
  • Measurement Of Optical Distance (AREA)
  • Radiation Pyrometers (AREA)
  • Light Guides In General And Applications Therefor (AREA)
IT20248/86A 1985-04-30 1986-04-29 Trasduttori a fibra ottica IT1191752B (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
US06/729,155 US4678902A (en) 1985-04-30 1985-04-30 Fiber optic transducers with improved sensitivity

Publications (3)

Publication Number Publication Date
IT8620248A0 IT8620248A0 (it) 1986-04-29
IT8620248A1 true IT8620248A1 (it) 1987-10-29
IT1191752B IT1191752B (it) 1988-03-23

Family

ID=24929813

Family Applications (1)

Application Number Title Priority Date Filing Date
IT20248/86A IT1191752B (it) 1985-04-30 1986-04-29 Trasduttori a fibra ottica

Country Status (6)

Country Link
US (1) US4678902A (it)
JP (1) JPS62110103A (it)
DE (1) DE3614659A1 (it)
FR (1) FR2581206B1 (it)
GB (1) GB2174805B (it)
IT (1) IT1191752B (it)

Families Citing this family (23)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE3127406C2 (de) * 1981-07-10 1986-03-27 Siemens Ag, 1000 Berlin Und 8000 Muenchen Modulationsvorrichtung zur optischen Signalübertragung
US5052228A (en) * 1986-11-19 1991-10-01 Massachusetts Institute Of Technology Shear stress measuring device
US4926696A (en) * 1986-11-19 1990-05-22 Massachusetts Institute Of Technology Optical micropressure transducer
US4942767A (en) * 1986-11-19 1990-07-24 Massachusetts Institute Of Technology Pressure transducer apparatus
DE3733549A1 (de) * 1987-10-03 1989-04-20 Messerschmitt Boelkow Blohm Faseroptischer sensor
DE3737846A1 (de) * 1987-11-04 1989-05-18 Peters Tim Mikrofon mit optischen fasern, nichtelektrischem und nichtmetallischem aufnehmer
US5138155A (en) * 1989-02-13 1992-08-11 Span Instruments, Inc. Pressure gauge with fiber optic sensor
US4983824A (en) * 1989-07-06 1991-01-08 Metricor Inc. Optically resonant sensor with increased monotonic range
US5031987A (en) * 1990-01-02 1991-07-16 Sundstrand Data Control, Inc. Fiber optic thermal switch utilizing frustrated total internal reflection readout
US5280173A (en) * 1992-01-31 1994-01-18 Brown University Research Foundation Electric and electromagnetic field sensing system including an optical transducer
US5422478A (en) * 1992-04-17 1995-06-06 Fiberoptic Sensor Technologies, Inc. Fiberoptic pressure sensor having drift correction means for insitu calibration
US5247171A (en) * 1992-04-17 1993-09-21 Fiberoptic Sensor Technologies, Inc. Drift correction for fiberoptic pressure sensors
JPH0712514A (ja) * 1993-06-28 1995-01-17 Nec Corp 光ファイバ変位センサ
US5418382A (en) * 1993-09-23 1995-05-23 Fsi International, Inc. Substrate location and detection apparatus
US5796880A (en) * 1996-11-18 1998-08-18 Lucent Technologies Inc. Technique for modulating optical signals in optical communications
DE19751875C2 (de) * 1997-11-22 2001-07-05 Karlsruhe Forschzent Herzkatheter mit Messung der Anpreßkraft
DE10033485C2 (de) * 2000-07-10 2003-10-23 Infineon Technologies Ag Koppelglasfaser zur optischen Kopplung einer Lichtstrahlungsquelle an einen Mehrmoden-Lichtwellenleiter, optoelektronisches Lichtsendebauelement für Mehrmoden-Lichtwellenleiter und Herstellungsverfahren für Koppelglasfenster
JP2002293309A (ja) * 2001-03-30 2002-10-09 Nippon Seiki Co Ltd 切断装置
WO2006076759A1 (en) * 2005-01-21 2006-07-27 Optiscan Pty Ltd Fibre bundle for contact endomicroscopy
EP2034287A1 (en) * 2007-09-10 2009-03-11 Nederlandse Organisatie voor Toegepast-Natuuurwetenschappelijk Onderzoek TNO Optical sensor for measuring a force distribution
ITMI20130138A1 (it) 2013-01-31 2014-08-01 Laser Point S R L Sensore ottico per misure di pressione senza contatto.
US20170307437A1 (en) * 2014-10-01 2017-10-26 Phonoptics Opto-mechanical transducer for the detection of vibrations
DE202018103377U1 (de) * 2018-06-15 2019-09-17 Conscience Analytics Gmbh Kraftsensor

Family Cites Families (19)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3394976A (en) * 1963-05-31 1968-07-30 Sperry Rand Corp Frequency responsive apparatus
US3273447A (en) * 1963-08-26 1966-09-20 Franklin Institute Detection and measurement device having a small flexible fiber transmission line
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
US3789674A (en) * 1972-10-27 1974-02-05 Us Navy Optical accelerometer
US3961185A (en) * 1974-11-11 1976-06-01 The Detroit Edison Company Fiber optic displacement transducer
US4071753A (en) * 1975-03-31 1978-01-31 Gte Laboratories Incorporated Transducer for converting acoustic energy directly into optical energy
US4446543A (en) * 1979-07-02 1984-05-01 The United States Of America As Represented By The Secretary Of The Navy Optical resonator single-mode fiber hydrophone
US4293188A (en) * 1980-03-24 1981-10-06 Sperry Corporation Fiber optic small displacement sensor
JPS5735709A (en) * 1980-08-13 1982-02-26 Mitsutoyo Mfg Co Ltd Measuring method of microscopic displacement and microscopic inclination
EP0074055A3 (en) * 1981-09-03 1984-09-12 Honeywell Inc. Fiber optic pressure sensor
JPS58113803A (ja) * 1981-12-28 1983-07-06 Fujitsu Ltd 被測定体の変位測定装置
SE430825B (sv) * 1982-05-27 1983-12-12 Asea Ab Fiberoptisk givare for metning av dynamiska rorelser
DE3231383A1 (de) * 1982-08-18 1984-03-01 Klaus Dipl.-Ing. Bartkowiak (TU), 4690 Herne Optoelektronische kraftmesseinrichtung
JPS5946808A (ja) * 1982-09-10 1984-03-16 Oki Electric Ind Co Ltd 光フアイバによる物体の変位測定方法
NL8303542A (nl) * 1982-10-14 1984-05-01 Gulf Applied Tech Transducent.
US4596925A (en) * 1982-10-27 1986-06-24 The Foxboro Company Fiber optic displacement sensor with built-in reference
JPS6050403A (ja) * 1983-08-30 1985-03-20 Matsushita Electric Works Ltd 距離センサ
US4624570A (en) * 1984-08-31 1986-11-25 General Motors Corporation Fiber optic displacement sensor

Also Published As

Publication number Publication date
GB2174805B (en) 1989-07-05
IT1191752B (it) 1988-03-23
GB8610591D0 (en) 1986-06-04
GB2174805A (en) 1986-11-12
US4678902A (en) 1987-07-07
DE3614659A1 (de) 1986-10-30
IT8620248A0 (it) 1986-04-29
FR2581206B1 (fr) 1990-08-17
JPS62110103A (ja) 1987-05-21
FR2581206A1 (fr) 1986-10-31

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