FR2729756B1 - - Google Patents

Info

Publication number
FR2729756B1
FR2729756B1 FR9500795A FR9500795A FR2729756B1 FR 2729756 B1 FR2729756 B1 FR 2729756B1 FR 9500795 A FR9500795 A FR 9500795A FR 9500795 A FR9500795 A FR 9500795A FR 2729756 B1 FR2729756 B1 FR 2729756B1
Authority
FR
France
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
FR9500795A
Other languages
French (fr)
Other versions
FR2729756A1 (fr
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 filed Critical
Priority to FR9500795A priority Critical patent/FR2729756A1/fr
Publication of FR2729756A1 publication Critical patent/FR2729756A1/fr
Application granted granted Critical
Publication of FR2729756B1 publication Critical patent/FR2729756B1/fr
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
    • 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
    • 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
    • G01D5/32—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 with attenuation or whole or partial obturation of beams of light
    • G01D5/34—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells
    • G01D5/347—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 with attenuation or whole or partial obturation of beams of light the beams of light being detected by photocells using displacement encoding scales
    • G01D5/34776—Absolute encoders with analogue or digital scales
    • G01D5/34792—Absolute encoders with analogue or digital scales with only digital scales or both digital and incremental scales

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Optical Transform (AREA)
  • Measuring Fluid Pressure (AREA)
FR9500795A 1995-01-19 1995-01-19 Capteur a fibres optiques Granted FR2729756A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR9500795A FR2729756A1 (fr) 1995-01-19 1995-01-19 Capteur a fibres optiques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR9500795A FR2729756A1 (fr) 1995-01-19 1995-01-19 Capteur a fibres optiques

Publications (2)

Publication Number Publication Date
FR2729756A1 FR2729756A1 (fr) 1996-07-26
FR2729756B1 true FR2729756B1 (zh) 1997-03-07

Family

ID=9475448

Family Applications (1)

Application Number Title Priority Date Filing Date
FR9500795A Granted FR2729756A1 (fr) 1995-01-19 1995-01-19 Capteur a fibres optiques

Country Status (1)

Country Link
FR (1) FR2729756A1 (zh)

Families Citing this family (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102006039521B4 (de) * 2006-08-23 2009-12-17 Siemens Ag Druckdose zur Betätigung mechanischer Systeme

Family Cites Families (3)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE2918413A1 (de) * 1979-05-08 1980-11-20 Bbc Brown Boveri & Cie Einrichtung zur fernmessung von druck
GB2056661A (en) * 1979-08-16 1981-03-18 Cossor Ltd A C Telemetry system
JPS6093916A (ja) * 1983-10-28 1985-05-25 Sumitomo Electric Ind Ltd 光回転センサ−用光フアイバ

Also Published As

Publication number Publication date
FR2729756A1 (fr) 1996-07-26

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Legal Events

Date Code Title Description
ST Notification of lapse

Effective date: 20060929

RN Application for restoration
FC Decision of inpi director general to approve request for restoration