FR1256577A - Perfectionnement aux réveille-matin électriques - Google Patents

Perfectionnement aux réveille-matin électriques

Info

Publication number
FR1256577A
FR1256577A FR817931A FR817931A FR1256577A FR 1256577 A FR1256577 A FR 1256577A FR 817931 A FR817931 A FR 817931A FR 817931 A FR817931 A FR 817931A FR 1256577 A FR1256577 A FR 1256577A
Authority
FR
France
Prior art keywords
improvement
electric alarm
alarm clocks
clocks
electric
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
FR817931A
Other languages
English (en)
Inventor
Jean-Louis-Gustave Nicole
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.)
JAZ
Original Assignee
JAZ
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 JAZ filed Critical JAZ
Priority to FR817931A priority Critical patent/FR1256577A/fr
Application granted granted Critical
Publication of FR1256577A publication Critical patent/FR1256577A/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
    • G04C21/38—Adjusting the duration of signals

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR817931A 1960-02-09 1960-02-09 Perfectionnement aux réveille-matin électriques Expired FR1256577A (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR817931A FR1256577A (fr) 1960-02-09 1960-02-09 Perfectionnement aux réveille-matin électriques

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR817931A FR1256577A (fr) 1960-02-09 1960-02-09 Perfectionnement aux réveille-matin électriques

Publications (1)

Publication Number Publication Date
FR1256577A true FR1256577A (fr) 1961-03-24

Family

ID=8724923

Family Applications (1)

Application Number Title Priority Date Filing Date
FR817931A Expired FR1256577A (fr) 1960-02-09 1960-02-09 Perfectionnement aux réveille-matin électriques

Country Status (1)

Country Link
FR (1) FR1256577A (fr)

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