FR855824A - Timepiece with acoustic warning device - Google Patents

Timepiece with acoustic warning device

Info

Publication number
FR855824A
FR855824A FR855824DA FR855824A FR 855824 A FR855824 A FR 855824A FR 855824D A FR855824D A FR 855824DA FR 855824 A FR855824 A FR 855824A
Authority
FR
France
Prior art keywords
timepiece
warning device
acoustic warning
acoustic
warning
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
Salomon Goldberg
Alex Helmut Bauer
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 FR855824A publication Critical patent/FR855824A/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
    • G04B23/00—Arrangements producing acoustic signals at preselected times
    • G04B23/02—Alarm clocks
    • G04B23/06—Alarm clocks adjustable for several preselected times with automatic stopping of the signal

Landscapes

  • Physics & Mathematics (AREA)
  • Acoustics & Sound (AREA)
  • General Physics & Mathematics (AREA)
FR855824D 1938-06-11 1939-06-07 Timepiece with acoustic warning device Expired FR855824A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CH855824X 1938-06-11

Publications (1)

Publication Number Publication Date
FR855824A true FR855824A (en) 1940-05-21

Family

ID=4542678

Family Applications (1)

Application Number Title Priority Date Filing Date
FR855824D Expired FR855824A (en) 1938-06-11 1939-06-07 Timepiece with acoustic warning device

Country Status (1)

Country Link
FR (1) FR855824A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460486A (en) * 1947-04-28 1949-02-01 Salomon Goldberg Alarm clock and like apparatus

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US2460486A (en) * 1947-04-28 1949-02-01 Salomon Goldberg Alarm clock and like apparatus

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