FR974249A - Electro-mechanical dynamic measuring device - Google Patents

Electro-mechanical dynamic measuring device

Info

Publication number
FR974249A
FR974249A FR974249DA FR974249A FR 974249 A FR974249 A FR 974249A FR 974249D A FR974249D A FR 974249DA FR 974249 A FR974249 A FR 974249A
Authority
FR
France
Prior art keywords
electro
measuring device
dynamic measuring
mechanical dynamic
mechanical
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
Jean Albert Dreyfus
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 FR974249A publication Critical patent/FR974249A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
    • G01N3/00—Investigating strength properties of solid materials by application of mechanical stress
    • G01N3/32—Investigating strength properties of solid materials by application of mechanical stress by applying repeated or pulsating forces

Landscapes

  • Physics & Mathematics (AREA)
  • Health & Medical Sciences (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Chemical & Material Sciences (AREA)
  • Analytical Chemistry (AREA)
  • Biochemistry (AREA)
  • General Health & Medical Sciences (AREA)
  • General Physics & Mathematics (AREA)
  • Immunology (AREA)
  • Pathology (AREA)
FR974249D 1947-10-02 1948-10-01 Electro-mechanical dynamic measuring device Expired FR974249A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH974249X 1947-10-02

Publications (1)

Publication Number Publication Date
FR974249A true FR974249A (en) 1951-02-20

Family

ID=4551113

Family Applications (1)

Application Number Title Priority Date Filing Date
FR974249D Expired FR974249A (en) 1947-10-02 1948-10-01 Electro-mechanical dynamic measuring device

Country Status (1)

Country Link
FR (1) FR974249A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653373A (en) * 1970-01-19 1972-04-04 Steven C Batterman Apparatus for acoustically determining periodontal health

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3653373A (en) * 1970-01-19 1972-04-04 Steven C Batterman Apparatus for acoustically determining periodontal health

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