FR825885A - Boîtier pour pendules à sonnerie - Google Patents

Boîtier pour pendules à sonnerie

Info

Publication number
FR825885A
FR825885A FR825885DA FR825885A FR 825885 A FR825885 A FR 825885A FR 825885D A FR825885D A FR 825885DA FR 825885 A FR825885 A FR 825885A
Authority
FR
France
Prior art keywords
case
clocks
striking
striking clocks
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
English (en)
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.)
Gebr Junghans AG
Original Assignee
Gebr Junghans AG
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 Gebr Junghans AG filed Critical Gebr Junghans AG
Application granted granted Critical
Publication of FR825885A publication Critical patent/FR825885A/fr
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
    • G04B37/00—Cases
    • G04B37/0075—Cases with means to enhance sound transmission

Landscapes

  • Engineering & Computer Science (AREA)
  • Multimedia (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
FR825885D 1936-10-29 1937-08-24 Boîtier pour pendules à sonnerie Expired FR825885A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
DE825885X 1936-10-29

Publications (1)

Publication Number Publication Date
FR825885A true FR825885A (fr) 1938-03-16

Family

ID=6747651

Family Applications (1)

Application Number Title Priority Date Filing Date
FR825885D Expired FR825885A (fr) 1936-10-29 1937-08-24 Boîtier pour pendules à sonnerie

Country Status (1)

Country Link
FR (1) FR825885A (fr)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11360434B2 (en) 2017-09-14 2022-06-14 The Swatch Group Research And Development Ltd Acoustic radiation membrane, and striking watch equipped with the acoustic membrane

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US11360434B2 (en) 2017-09-14 2022-06-14 The Swatch Group Research And Development Ltd Acoustic radiation membrane, and striking watch equipped with the acoustic membrane
EP3457220B1 (fr) * 2017-09-14 2023-05-03 The Swatch Group Research and Development Ltd Membrane de rayonnement acoustique, et montre a sonnerie munie de la membrane acoustique

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