FR942273A - Automatic scale with direct reading electric extensometer - Google Patents

Automatic scale with direct reading electric extensometer

Info

Publication number
FR942273A
FR942273A FR942273DA FR942273A FR 942273 A FR942273 A FR 942273A FR 942273D A FR942273D A FR 942273DA FR 942273 A FR942273 A FR 942273A
Authority
FR
France
Prior art keywords
direct reading
reading electric
automatic scale
extensometer
electric extensometer
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
Application number
Other languages
French (fr)
Inventor
Samuel Levy
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
Application granted granted Critical
Publication of FR942273A publication Critical patent/FR942273A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/142—Circuits specially adapted therefor
    • G01G3/145—Circuits specially adapted therefor involving comparison with a reference value
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G3/00—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances
    • G01G3/12—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing
    • G01G3/14—Weighing apparatus characterised by the use of elastically-deformable members, e.g. spring balances wherein the weighing element is in the form of a solid body stressed by pressure or tension during weighing measuring variations of electrical resistance
    • G01G3/1402—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports
    • G01G3/1406—Special supports with preselected places to mount the resistance strain gauges; Mounting of supports combined with special measuring circuits
FR942273D 1947-02-25 1947-02-25 Automatic scale with direct reading electric extensometer Expired FR942273A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR942273T 1947-02-25

Publications (1)

Publication Number Publication Date
FR942273A true FR942273A (en) 1949-02-03

Family

ID=9470804

Family Applications (1)

Application Number Title Priority Date Filing Date
FR942273D Expired FR942273A (en) 1947-02-25 1947-02-25 Automatic scale with direct reading electric extensometer

Country Status (1)

Country Link
FR (1) FR942273A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899191A (en) * 1959-08-11 Electrically actuated weighing device
US3164218A (en) * 1961-06-23 1965-01-05 Jay S Mcclimon Portable field scale

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2899191A (en) * 1959-08-11 Electrically actuated weighing device
US3164218A (en) * 1961-06-23 1965-01-05 Jay S Mcclimon Portable field scale

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