FR730328A - Wake-up device - Google Patents

Wake-up device

Info

Publication number
FR730328A
FR730328A FR730328DA FR730328A FR 730328 A FR730328 A FR 730328A FR 730328D A FR730328D A FR 730328DA FR 730328 A FR730328 A FR 730328A
Authority
FR
France
Prior art keywords
wake
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
Fritz Tschirn
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 FR730328A publication Critical patent/FR730328A/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G04—HOROLOGY
    • G04B—MECHANICALLY-DRIVEN CLOCKS OR WATCHES; MECHANICAL PARTS OF CLOCKS OR WATCHES IN GENERAL; TIME PIECES USING THE POSITION OF THE SUN, MOON OR STARS
    • G04B25/00—Indicating the time by other means or by combined means
    • G04B25/005—Indicating the time by other means or by combined means in alarm clocks

Landscapes

  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR730328D 1932-01-22 1932-01-22 Wake-up device Expired FR730328A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR730328T 1932-01-22

Publications (1)

Publication Number Publication Date
FR730328A true FR730328A (en) 1932-08-11

Family

ID=9114078

Family Applications (1)

Application Number Title Priority Date Filing Date
FR730328D Expired FR730328A (en) 1932-01-22 1932-01-22 Wake-up device

Country Status (1)

Country Link
FR (1) FR730328A (en)

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