FR2308921B1 - - Google Patents

Info

Publication number
FR2308921B1
FR2308921B1 FR7512999A FR7512999A FR2308921B1 FR 2308921 B1 FR2308921 B1 FR 2308921B1 FR 7512999 A FR7512999 A FR 7512999A FR 7512999 A FR7512999 A FR 7512999A FR 2308921 B1 FR2308921 B1 FR 2308921B1
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
FR7512999A
Other languages
French (fr)
Other versions
FR2308921A1 (en
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.)
Bpifrance Financement SA
Original Assignee
Agence National de Valorisation de la Recherche ANVAR
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 Agence National de Valorisation de la Recherche ANVAR filed Critical Agence National de Valorisation de la Recherche ANVAR
Priority to FR7512999A priority Critical patent/FR2308921A1/en
Publication of FR2308921A1 publication Critical patent/FR2308921A1/en
Application granted granted Critical
Publication of FR2308921B1 publication Critical patent/FR2308921B1/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
    • G01L1/00—Measuring force or stress, in general
    • G01L1/20—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress
    • G01L1/22—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges
    • G01L1/2287—Measuring force or stress, in general by measuring variations in ohmic resistance of solid materials or of electrically-conductive fluids; by making use of electrokinetic cells, i.e. liquid-containing cells wherein an electrical potential is produced or varied upon the application of stress using resistance strain gauges constructional details of the strain gauges

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Measurement Of Length, Angles, Or The Like Using Electric Or Magnetic Means (AREA)
  • Measurement Of Force In General (AREA)
  • Physical Vapour Deposition (AREA)
FR7512999A 1975-04-25 1975-04-25 Strain gauge with high mechanical strength - consists of steel substrate, alumina insulating layer and a metal layer Granted FR2308921A1 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR7512999A FR2308921A1 (en) 1975-04-25 1975-04-25 Strain gauge with high mechanical strength - consists of steel substrate, alumina insulating layer and a metal layer

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR7512999A FR2308921A1 (en) 1975-04-25 1975-04-25 Strain gauge with high mechanical strength - consists of steel substrate, alumina insulating layer and a metal layer

Publications (2)

Publication Number Publication Date
FR2308921A1 FR2308921A1 (en) 1976-11-19
FR2308921B1 true FR2308921B1 (en) 1977-11-10

Family

ID=9154501

Family Applications (1)

Application Number Title Priority Date Filing Date
FR7512999A Granted FR2308921A1 (en) 1975-04-25 1975-04-25 Strain gauge with high mechanical strength - consists of steel substrate, alumina insulating layer and a metal layer

Country Status (1)

Country Link
FR (1) FR2308921A1 (en)

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2621276A (en) * 1949-12-09 1952-12-09 Lockheed Aircraft Corp Electrical strain gauge and method of making same
US3110620A (en) * 1960-06-28 1963-11-12 Ibm Method of making plural layer thin film devices
US3197335A (en) * 1962-04-09 1965-07-27 Stanley W Leszynski Surface-mounted electrical resistance structure and method for producing same
BE691418A (en) * 1966-01-18 1967-05-29
US3479739A (en) * 1967-04-24 1969-11-25 Statham Instrument Inc Method of making a transducer beam

Also Published As

Publication number Publication date
FR2308921A1 (en) 1976-11-19

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Legal Events

Date Code Title Description
ST Notification of lapse