FR802339A - Dispositif de commutation électrique - Google Patents

Dispositif de commutation électrique

Info

Publication number
FR802339A
FR802339A FR802339DA FR802339A FR 802339 A FR802339 A FR 802339A FR 802339D A FR802339D A FR 802339DA FR 802339 A FR802339 A FR 802339A
Authority
FR
France
Prior art keywords
switching device
electrical switching
electrical
switching
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
August Kammerer
Erwin Zweifel
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 FR802339A publication Critical patent/FR802339A/fr
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04F—TIME-INTERVAL MEASURING
    • G04F1/00—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers
    • G04F1/04—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity
    • G04F1/06—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock
    • G04F1/066—Apparatus which can be set and started to measure-off predetermined or adjustably-fixed time intervals without driving mechanisms, e.g. egg timers by movement or acceleration due to gravity by flowing-away of a prefixed quantity of fine-granular or liquid materials, e.g. sand-glass, water-clock using electrical contact device

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR802339D 1935-12-19 1936-02-11 Dispositif de commutation électrique Expired FR802339A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE802339X 1935-12-19

Publications (1)

Publication Number Publication Date
FR802339A true FR802339A (fr) 1936-09-02

Family

ID=6718487

Family Applications (1)

Application Number Title Priority Date Filing Date
FR802339D Expired FR802339A (fr) 1935-12-19 1936-02-11 Dispositif de commutation électrique

Country Status (1)

Country Link
FR (1) FR802339A (fr)

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