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.:

US 9746831 B1

PDF
Full Text
Expired
Date of Patent:
Aug. 29, 2017

Filed:

Dec. 10, 2013
Applicant:

Richemont International SA, Villars-sur-Glane, CH;

Inventors:

Daho Taghezout, Morges, CH;

Willy Meier, Fontaines, CH;

Alexandre Michalet, Chaux-des-Pres, FR;

Kurt Straumann, Langendorf, CH;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G04C 3/16 (2006.01); G04C 3/06 (2006.01); G04C 10/00 (2006.01); H02P 3/22 (2006.01); H02P 8/16 (2006.01);
U.S. Cl.
CPC ...
G04C 3/165 (2013.01); G04C 3/064 (2013.01); G04C 10/00 (2013.01); H02P 3/22 (2013.01); H02P 8/16 (2013.01);
Abstract

Regulating body for a wristwatch, comprising: a generator provided with a rotor and a stator with M+N coils, M being a whole number higher than, or equal to, 1; and an electronic regulating circuit having a first load impedance with an adjustable value for adjusting the current in N of said M+N coils, and therefore the rotational speed of the rotor. Only a limited number of coils is therefore used for the braking, the other coils continuing to supply the electronic regulating circuit.


Find Patent Forward Citations

Taghezout, Daho. (2017). Regulating body for a wristwatch (U.S. Patent No. 9746831). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9746831

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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