FR2496261B1 - - Google Patents

Info

Publication number
FR2496261B1
FR2496261B1 FR8026440A FR8026440A FR2496261B1 FR 2496261 B1 FR2496261 B1 FR 2496261B1 FR 8026440 A FR8026440 A FR 8026440A FR 8026440 A FR8026440 A FR 8026440A FR 2496261 B1 FR2496261 B1 FR 2496261B1
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
FR8026440A
Other versions
FR2496261A1 (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.)
Commissariat a lEnergie Atomique et aux Energies Alternatives CEA
Original Assignee
Commissariat a lEnergie Atomique CEA
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 Commissariat a lEnergie Atomique CEA filed Critical Commissariat a lEnergie Atomique CEA
Priority to FR8026440A priority Critical patent/FR2496261A1/fr
Publication of FR2496261A1 publication Critical patent/FR2496261A1/fr
Application granted granted Critical
Publication of FR2496261B1 publication Critical patent/FR2496261B1/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
    • G01L9/0051—Transmitting or indicating the displacement of flexible diaphragms using variations in ohmic resistance
    • 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
    • G01L9/0042—Constructional details associated with semiconductive diaphragm sensors, e.g. etching, or constructional details of non-semiconductive diaphragms
    • G01L9/0044—Constructional details of non-semiconductive diaphragms

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Monitoring And Testing Of Nuclear Reactors (AREA)
  • Measuring Fluid Pressure (AREA)
FR8026440A 1980-12-12 1980-12-12 Dispositif de mesure de pressions en atmosphere agressive Granted FR2496261A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR8026440A FR2496261A1 (fr) 1980-12-12 1980-12-12 Dispositif de mesure de pressions en atmosphere agressive

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR8026440A FR2496261A1 (fr) 1980-12-12 1980-12-12 Dispositif de mesure de pressions en atmosphere agressive

Publications (2)

Publication Number Publication Date
FR2496261A1 FR2496261A1 (fr) 1982-06-18
FR2496261B1 true FR2496261B1 (fr) 1983-10-14

Family

ID=9249020

Family Applications (1)

Application Number Title Priority Date Filing Date
FR8026440A Granted FR2496261A1 (fr) 1980-12-12 1980-12-12 Dispositif de mesure de pressions en atmosphere agressive

Country Status (1)

Country Link
FR (1) FR2496261A1 (fr)

Family Cites Families (7)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
GB744270A (en) * 1953-07-22 1956-02-01 Geoffrey Bernard Thomas Improvements in or relating to devices sensitive to fluid pressure
FR1445526A (fr) * 1965-04-09 1966-07-15 Perfectionnements apportés aux dispositifs pour mesurer la pression de fluides
US3477295A (en) * 1967-06-12 1969-11-11 Us Navy Pressure transducer
DE2808469A1 (de) * 1978-02-28 1979-09-06 Erich Brosa Druckaufnehmer fuer heisse medien
DE2841312C2 (de) * 1978-09-22 1985-06-05 Robert Bosch Gmbh, 7000 Stuttgart Monolithischer Halbleiter-Drucksensor und Verfahren zu dessen Herstellung
DE2903253C2 (de) * 1979-01-29 1981-02-05 Siemens Ag, 1000 Berlin Und 8000 Muenchen Druck-Meßumformer mit einer Meßmembran, vorzugsweise aus Halbleiterwerkstoff, und einer darauf angebrachten Dehnungsmeßstreifen-Brückenschaltung
US4222277A (en) * 1979-08-13 1980-09-16 Kulite Semiconductor Products, Inc. Media compatible pressure transducer

Also Published As

Publication number Publication date
FR2496261A1 (fr) 1982-06-18

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Legal Events

Date Code Title Description
ST Notification of lapse