FR501084A - Lampe électrique et réveil combinés - Google Patents

Lampe électrique et réveil combinés

Info

Publication number
FR501084A
FR501084A FR501084A FR501084DA FR501084A FR 501084 A FR501084 A FR 501084A FR 501084 A FR501084 A FR 501084A FR 501084D A FR501084D A FR 501084DA FR 501084 A FR501084 A FR 501084A
Authority
FR
France
Prior art keywords
alarm clock
electric lamp
combined electric
combined
lamp
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
FR501084A
Other languages
English (en)
Inventor
Niels Arthur Ingvord Nielsen
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Individual
Original Assignee
Individual
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 by Individual filed Critical Individual
Application granted granted Critical
Publication of FR501084A publication Critical patent/FR501084A/fr
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)
FR501084A 1918-07-03 1919-06-26 Lampe électrique et réveil combinés Expired FR501084A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DK501084X 1918-07-03

Publications (1)

Publication Number Publication Date
FR501084A true FR501084A (fr) 1920-04-01

Family

ID=8118751

Family Applications (1)

Application Number Title Priority Date Filing Date
FR501084A Expired FR501084A (fr) 1918-07-03 1919-06-26 Lampe électrique et réveil combinés

Country Status (1)

Country Link
FR (1) FR501084A (fr)

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