The patent badge is an abbreviated version of the USPTO patent document. The patent badge does contain a link to the full patent document.
The patent badge is an abbreviated version of the USPTO patent document. The patent badge covers the following: Patent number, Date patent was issued, Date patent was filed, Title of the patent, Applicant, Inventor, Assignee, Attorney firm, Primary examiner, Assistant examiner, CPCs, and Abstract. The patent badge does contain a link to the full patent document (in Adobe Acrobat format, aka pdf). To download or print any patent click here.
Patent No.:
Date of Patent:
May. 23, 2017
Filed:
Oct. 29, 2014
Applicant:
Montres Breguet S.a., L'Abbaye, CH;
Inventors:
Assignee:
Montres Breguet S.A., L'Abbaye, CH;
Primary Examiner:
Int. Cl.
CPC ...
G04B 21/08 (2006.01); G04B 37/00 (2006.01); G04B 23/08 (2006.01); G10K 9/20 (2006.01); H04R 7/02 (2006.01); H04R 7/12 (2006.01);
U.S. Cl.
CPC ...
G04B 37/0075 (2013.01); G04B 21/08 (2013.01); G04B 23/08 (2013.01); G10K 9/20 (2013.01); H04R 7/02 (2013.01); H04R 7/127 (2013.01);
Abstract
The acoustic radiating membrane is provided to equip a musical watch or a striking watch. The dome-shaped membrane comprises an active central portion, a lateral wall and a peripheral edge portion for holding the membrane in a watch case. The central part is configured in a convex shape or a conical shape and with dimensions devised to amplify a first vibration mode of one or more notes within a frequency range of between 500 Hz and 3.5 kHz.