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.

Date of Patent:
Dec. 17, 2024

Filed:

May. 26, 2021
Applicant:

The Swatch Group Research and Development Ltd, Marin, CH;

Inventors:

Milan Calic, La Conversion, CH;

Matthias Imboden, St-Blaise, CH;

Jean-Pierre Mignot, Pontarlier, CH;

Alain Jornod, Neuchâtel, CH;

François Gueissaz, Cormondrèche, CH;

Attorney:
Primary Examiner:
Assistant Examiner:
Int. Cl.
CPC ...
G04C 10/00 (2006.01); G04C 3/10 (2006.01); G04C 3/12 (2006.01);
U.S. Cl.
CPC ...
G04C 10/00 (2013.01); G04C 3/101 (2013.01); G04C 3/108 (2013.01); G04C 3/12 (2013.01);
Abstract

A wearable object () including an electronic unit and a power supply unit formed by an electromechanical converter (A) which includes a rotor () carrying first magnets (A), a mechanical resonator (A) provided with an inertia mass () capable of oscillating at a relatively high resonant frequency and carrying second magnets (), and coils arranged so that, when the mechanical resonator is oscillating, an induced voltage is generated in these coils. The electromechanical converter is arranged so that the first magnets and the second magnets can, during a rotational drive of the rotor, interact magnetically so as to apply to the inertia mass, momentarily or temporarily, a magnetic force torque allowing to excite the mechanical resonator, in order to generate at least one oscillation of this mechanical resonator at its resonant frequency in order to generate a relatively high induced voltage allowing to recharge an accumulator.


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