FR2480433B1 - - Google Patents

Info

Publication number
FR2480433B1
FR2480433B1 FR8008122A FR8008122A FR2480433B1 FR 2480433 B1 FR2480433 B1 FR 2480433B1 FR 8008122 A FR8008122 A FR 8008122A FR 8008122 A FR8008122 A FR 8008122A FR 2480433 B1 FR2480433 B1 FR 2480433B1
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
Application number
FR8008122A
Other languages
French (fr)
Other versions
FR2480433A1 (fr
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.)
Individual
Original Assignee
Individual
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 Individual filed Critical Individual
Priority to FR8008122A priority Critical patent/FR2480433A1/fr
Publication of FR2480433A1 publication Critical patent/FR2480433A1/fr
Application granted granted Critical
Publication of FR2480433B1 publication Critical patent/FR2480433B1/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
    • G01L11/00—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00
    • G01L11/02—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means
    • G01L11/025—Measuring steady or quasi-steady pressure of a fluid or a fluent solid material by means not provided for in group G01L7/00 or G01L9/00 by optical means using a pressure-sensitive optical fibre
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01F—MEASURING VOLUME, VOLUME FLOW, MASS FLOW OR LIQUID LEVEL; METERING BY VOLUME
    • G01F23/00—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm
    • G01F23/14—Indicating or measuring liquid level or level of fluent solid material, e.g. indicating in terms of volume or indicating by means of an alarm by measurement of pressure
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01L—MEASURING FORCE, STRESS, TORQUE, WORK, MECHANICAL POWER, MECHANICAL EFFICIENCY, OR FLUID PRESSURE
    • G01L1/00—Measuring force or stress, in general
    • G01L1/24—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet
    • G01L1/242—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre
    • G01L1/243—Measuring force or stress, in general by measuring variations of optical properties of material when it is stressed, e.g. by photoelastic stress analysis using infrared, visible light, ultraviolet the material being an optical fibre using means for applying force perpendicular to the fibre axis
    • G—PHYSICS
    • G08—SIGNALLING
    • G08G—TRAFFIC CONTROL SYSTEMS
    • G08G1/00—Traffic control systems for road vehicles
    • G08G1/01—Detecting movement of traffic to be counted or controlled

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Fluid Mechanics (AREA)
  • Measuring Fluid Pressure (AREA)
FR8008122A 1980-04-11 1980-04-11 Capteur par detection de pression Granted FR2480433A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8008122A FR2480433A1 (fr) 1980-04-11 1980-04-11 Capteur par detection de pression

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8008122A FR2480433A1 (fr) 1980-04-11 1980-04-11 Capteur par detection de pression

Publications (2)

Publication Number Publication Date
FR2480433A1 FR2480433A1 (fr) 1981-10-16
FR2480433B1 true FR2480433B1 (enrdf_load_stackoverflow) 1983-02-18

Family

ID=9240743

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8008122A Granted FR2480433A1 (fr) 1980-04-11 1980-04-11 Capteur par detection de pression

Country Status (1)

Country Link
FR (1) FR2480433A1 (enrdf_load_stackoverflow)

Families Citing this family (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2566907B1 (fr) * 1984-06-28 1986-07-11 Flonic Sa Capteur de pression
JPS61221629A (ja) * 1985-03-15 1986-10-02 Sharp Corp 感圧素子の製造方法
FR2706609B1 (fr) * 1993-06-10 1995-10-06 Peugeot Jauge de carburant pour réservoir notamment de véhicule automobile.
NL2005629C2 (nl) * 2010-11-04 2012-05-07 Dion Wps Holding B V Sensorinrichting, dak voorzien van een sensorinrichting, en gebruik van een sensorinrichting.

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3051003A (en) * 1958-11-21 1962-08-28 Honeywell Regulator Co Measuring apparatus
DE2034344A1 (de) * 1970-07-10 1972-01-13 Ulrich H Einrichtung zur Messung physikalischer Großen durch Messung der Intensität eines Lichtstrahlenbundels
GB1544483A (en) * 1976-07-01 1979-04-19 Standard Telephones Cables Ltd Strain measurement using optical fibres
GB1584173A (en) * 1977-07-27 1981-02-11 Battelle Development Corp Apparatus for measuring strain in a solid object
AU4223778A (en) * 1977-12-12 1979-06-21 Pedro B Macedo Optical waveguide sensor

Also Published As

Publication number Publication date
FR2480433A1 (fr) 1981-10-16

Similar Documents

Publication Publication Date Title
FR2473676B3 (enrdf_load_stackoverflow)
FR2473046B1 (enrdf_load_stackoverflow)
FR2473360B1 (enrdf_load_stackoverflow)
DE3176516T2 (enrdf_load_stackoverflow)
FR2473396B1 (enrdf_load_stackoverflow)
CH655452B (enrdf_load_stackoverflow)
FR2473710B1 (enrdf_load_stackoverflow)
IN157250B (enrdf_load_stackoverflow)
FR2473278B1 (enrdf_load_stackoverflow)
DE3153277A1 (enrdf_load_stackoverflow)
FR2473708B1 (enrdf_load_stackoverflow)
FR2486926B1 (enrdf_load_stackoverflow)
FR2473311B1 (enrdf_load_stackoverflow)
FR2473444B1 (enrdf_load_stackoverflow)
FR2473566B1 (enrdf_load_stackoverflow)
FR2473439B1 (enrdf_load_stackoverflow)
FR2473579B1 (enrdf_load_stackoverflow)
FR2473511B1 (enrdf_load_stackoverflow)
DE3153278A1 (enrdf_load_stackoverflow)
FR2473317B1 (enrdf_load_stackoverflow)
FR2473735B1 (enrdf_load_stackoverflow)
FR2478421B1 (enrdf_load_stackoverflow)
FR2473238B1 (enrdf_load_stackoverflow)
FR2473397B1 (enrdf_load_stackoverflow)
FR2480433B1 (enrdf_load_stackoverflow)

Legal Events

Date Code Title Description
TP Transmission of property
ST Notification of lapse