FR2697910B1 - Dispositif de mesure d'une grandeur physique par codage temporel. - Google Patents

Dispositif de mesure d'une grandeur physique par codage temporel.

Info

Publication number
FR2697910B1
FR2697910B1 FR9213464A FR9213464A FR2697910B1 FR 2697910 B1 FR2697910 B1 FR 2697910B1 FR 9213464 A FR9213464 A FR 9213464A FR 9213464 A FR9213464 A FR 9213464A FR 2697910 B1 FR2697910 B1 FR 2697910B1
Authority
FR
France
Prior art keywords
measuring
physical quantity
time coding
coding
time
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
Application number
FR9213464A
Other languages
English (en)
Other versions
FR2697910A1 (fr
Inventor
Eric Perraud
Jean-Paul Domergue
Stephane Roulon
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.)
Office National dEtudes et de Recherches Aerospatiales ONERA
Airbus Group SAS
Original Assignee
Office National dEtudes et de Recherches Aerospatiales ONERA
Airbus Group SAS
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 Office National dEtudes et de Recherches Aerospatiales ONERA, Airbus Group SAS filed Critical Office National dEtudes et de Recherches Aerospatiales ONERA
Priority to FR9213464A priority Critical patent/FR2697910B1/fr
Priority to US08/149,471 priority patent/US5408091A/en
Publication of FR2697910A1 publication Critical patent/FR2697910A1/fr
Application granted granted Critical
Publication of FR2697910B1 publication Critical patent/FR2697910B1/fr
Anticipated expiration legal-status Critical
Expired - Fee Related legal-status Critical Current

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)
  • Optical Transform (AREA)
FR9213464A 1992-11-09 1992-11-09 Dispositif de mesure d'une grandeur physique par codage temporel. Expired - Fee Related FR2697910B1 (fr)

Priority Applications (2)

Application Number Priority Date Filing Date Title
FR9213464A FR2697910B1 (fr) 1992-11-09 1992-11-09 Dispositif de mesure d'une grandeur physique par codage temporel.
US08/149,471 US5408091A (en) 1992-11-09 1993-11-09 Device for measuring a physical quantity by time-division coding

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9213464A FR2697910B1 (fr) 1992-11-09 1992-11-09 Dispositif de mesure d'une grandeur physique par codage temporel.

Publications (2)

Publication Number Publication Date
FR2697910A1 FR2697910A1 (fr) 1994-05-13
FR2697910B1 true FR2697910B1 (fr) 1995-01-13

Family

ID=9435362

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9213464A Expired - Fee Related FR2697910B1 (fr) 1992-11-09 1992-11-09 Dispositif de mesure d'une grandeur physique par codage temporel.

Country Status (2)

Country Link
US (1) US5408091A (fr)
FR (1) FR2697910B1 (fr)

Families Citing this family (10)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US6033108A (en) * 1994-12-14 2000-03-07 Mcdermott Technology, Inc. Extended range fiber-optic temperature sensor
US6700113B1 (en) * 2002-01-28 2004-03-02 Novera Optics, Inc. Method, apparatus, and system for reducing intensity modulation
GB0208048D0 (en) * 2002-04-08 2002-05-22 Digicliff Ltd Optical controls
FR2839796B1 (fr) * 2002-05-15 2004-11-26 Ermme Systeme d'acquisition multi-voies synchrones pour la mesure de grandeurs physiques, module d'acquisition utilise et procede mis en oeuvre dans un tel systeme
FR2889305B1 (fr) * 2005-07-28 2007-10-19 Sercel Sa Reseau d'interferometres a fibre optique
US20090189441A1 (en) * 2008-01-29 2009-07-30 Paul Degoul Distributed electrical/electronic architectures for brake-by-wire brake systems
EP2330390B1 (fr) * 2008-08-20 2017-05-17 Kabusikikaisha Watanabeseisakusyo Système de détection à fibre optique
US20140353477A1 (en) * 2013-05-29 2014-12-04 The Cleveland Electric Laboratories Company Optical encoder
DE102013226070A1 (de) 2013-12-16 2015-06-18 Dr. Johannes Heidenhain Gmbh Positionsmesssystem und Verfahren zum Betrieb eines Positionsmesssystems
US10801918B2 (en) 2018-03-09 2020-10-13 Viavi Solutions Inc. Mult-wavelength pulsed optical test instrument

Family Cites Families (9)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB1540907A (en) * 1976-12-07 1979-02-21 Standard Telephones Cables Ltd System for obtaining data from a plurality of condition responsive optical devices
SE428061B (sv) * 1981-09-15 1983-05-30 Asea Ab Fiberoptisk metapparatur
GB2209101A (en) * 1987-08-23 1989-04-26 Schlumberger Ind Ltd Optical transducer sensing
DE3820912A1 (de) * 1988-06-21 1989-12-28 Bayerische Motoren Werke Ag Fiberoptisches sensorsystem
US4947038A (en) * 1988-08-24 1990-08-07 Daimler-Benz Ag Process and arrangement for optically measuring a physical quantity
US4964727A (en) * 1988-11-23 1990-10-23 The Boeing Company Multi-track analog optical sensing system and method
US4999489A (en) * 1989-03-17 1991-03-12 The Boeing Company Optical sensor using concave diffraction grating
GB2236854B (en) * 1989-10-14 1993-05-26 Stc Plc Optical sensors
US5191208A (en) * 1989-11-15 1993-03-02 Slemon Charles S Fiber optic sensor system with a redundancy means and optimized throughout

Also Published As

Publication number Publication date
FR2697910A1 (fr) 1994-05-13
US5408091A (en) 1995-04-18

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Legal Events

Date Code Title Description
CD Change of name or company name
TP Transmission of property
ST Notification of lapse

Effective date: 20120731