FR774639A - Détecteur de chocs - Google Patents

Détecteur de chocs

Info

Publication number
FR774639A
FR774639A FR774639DA FR774639A FR 774639 A FR774639 A FR 774639A FR 774639D A FR774639D A FR 774639DA FR 774639 A FR774639 A FR 774639A
Authority
FR
France
Prior art keywords
shock detector
shock
detector
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
English (en)
Inventor
Marcel Derval
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 FR774639A publication Critical patent/FR774639A/fr
Expired legal-status Critical Current

Links

Classifications

    • H—ELECTRICITY
    • H01—ELECTRIC ELEMENTS
    • H01H—ELECTRIC SWITCHES; RELAYS; SELECTORS; EMERGENCY PROTECTIVE DEVICES
    • H01H35/00—Switches operated by change of a physical condition
    • H01H35/14—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch
    • H01H35/144—Switches operated by change of acceleration, e.g. by shock or vibration, inertia switch operated by vibration
FR774639D 1933-09-07 1933-09-07 Détecteur de chocs Expired FR774639A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR774639T 1933-09-07

Publications (1)

Publication Number Publication Date
FR774639A true FR774639A (fr) 1934-12-10

Family

ID=9200007

Family Applications (1)

Application Number Title Priority Date Filing Date
FR774639D Expired FR774639A (fr) 1933-09-07 1933-09-07 Détecteur de chocs

Country Status (1)

Country Link
FR (1) FR774639A (fr)

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