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:
Feb. 14, 2023
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 2/04 (2006.01); G04B 13/02 (2006.01); G04C 3/12 (2006.01); H02N 2/02 (2006.01);
U.S. Cl.
CPC ...
H02N 2/046 (2013.01); G04B 13/02 (2013.01); G04C 3/12 (2013.01); H02N 2/026 (2013.01);
Abstract
A linear piezoelectric motor including a passive element having an elongated shape, and a piezoelectric actuator including a resonator including a pair of arms connected at one of their ends at a connection zone, the two other ends being called free, the passive element being capable of being moved linearly between the free ends by friction of the free ends against the passive element, the passive element and the resonator being inclined with respect to one another by a non-zero angle (α) of less than 90 degrees.