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:
Mar. 22, 2022
Filed:
Feb. 14, 2019
Applicant:
Eta SA Manufacture Horlogere Suisse, Grenchen, CH;
Inventors:
Pascal Lagorgette, Bienne, CH;
Pascal Meyer, Neuchatel, CH;
Assignee:
ETA SA Manufacture Horlogere Suisse, Grenchen, CH;
Primary Examiner:
Int. Cl.
CPC ...
H02N 2/10 (2006.01); G04C 3/12 (2006.01); H02N 2/00 (2006.01);
U.S. Cl.
CPC ...
H02N 2/103 (2013.01); G04C 3/12 (2013.01); H02N 2/001 (2013.01);
Abstract
A rotating piezoelectric motor including a piezoelectric actuator including a resonator having a pair of arms connected at one of their ends in a connection area, the other two ends being referred to as 'free', a passive element able to be driven in rotation by the friction of the free ends on the passive element, the passive element including a disc and a rim extending from the periphery of the disc, the rim passing between the free ends of the arms.