FR882557A - Electrical switch device - Google Patents

Electrical switch device

Info

Publication number
FR882557A
FR882557A FR882557DA FR882557A FR 882557 A FR882557 A FR 882557A FR 882557D A FR882557D A FR 882557DA FR 882557 A FR882557 A FR 882557A
Authority
FR
France
Prior art keywords
switch device
electrical switch
electrical
switch
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
Joseph-Gilbert-Cyril Tronche
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 FR882557A publication Critical patent/FR882557A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04C—ELECTROMECHANICAL CLOCKS OR WATCHES
    • G04C21/00—Producing acoustic time signals by electrical means
    • G04C21/16—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times
    • G04C21/20—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm
    • G04C21/22—Producing acoustic time signals by electrical means producing the signals at adjustable fixed times by closing a contact to ring an electromechanical alarm put into action by the arbor of a mechanical alarm work

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR882557D 1941-08-19 1941-08-19 Electrical switch device Expired FR882557A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR882557T 1941-08-19

Publications (1)

Publication Number Publication Date
FR882557A true FR882557A (en) 1943-06-08

Family

ID=9374070

Family Applications (1)

Application Number Title Priority Date Filing Date
FR882557D Expired FR882557A (en) 1941-08-19 1941-08-19 Electrical switch device

Country Status (1)

Country Link
FR (1) FR882557A (en)

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