FR1001686A - Improvements to watchmaking devices with horn, preferably acoustic - Google Patents

Improvements to watchmaking devices with horn, preferably acoustic

Info

Publication number
FR1001686A
FR1001686A FR1001686DA FR1001686A FR 1001686 A FR1001686 A FR 1001686A FR 1001686D A FR1001686D A FR 1001686DA FR 1001686 A FR1001686 A FR 1001686A
Authority
FR
France
Prior art keywords
watchmaking
horn
devices
preferably acoustic
acoustic
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
Laurent-Paul-Salomon Goldberg
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 FR1001686A publication Critical patent/FR1001686A/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)
FR1001686D 1946-06-19 1946-06-19 Improvements to watchmaking devices with horn, preferably acoustic Expired FR1001686A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1001686T 1946-06-19

Publications (1)

Publication Number Publication Date
FR1001686A true FR1001686A (en) 1952-02-26

Family

ID=9561450

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1001686D Expired FR1001686A (en) 1946-06-19 1946-06-19 Improvements to watchmaking devices with horn, preferably acoustic

Country Status (1)

Country Link
FR (1) FR1001686A (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028943B (en) * 1953-02-19 1958-04-24 E H Helmut Junghans Dr Ing Timer with multiple signaling

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE1028943B (en) * 1953-02-19 1958-04-24 E H Helmut Junghans Dr Ing Timer with multiple signaling

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