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:
Jul. 21, 2026
Filed:
May. 10, 2023
Applicant:
Cairdac, Antony, FR;
Inventors:
Willy Regnier, Longjumeau, FR;
An Nguyen-Dinh, La Riche, FR;
Assignee:
CAIRDAC, Antony, FR;
Primary Examiner:
Int. Cl.
CPC ...
H02N 2/18 (2006.01); H02N 2/00 (2006.01); A61N 1/378 (2006.01);
U.S. Cl.
CPC ...
H02N 2/186 (2013.01); H02N 2/181 (2013.01); H02N 2/22 (2013.01); A61N 1/3785 (2013.01);
Abstract
The pendular unit comprises a piezoelectric transducer beam (), and an inertial mass mounted at the free distal end of the beam (). The inertial mass () is a monolithic part including a cavity in the form of an axial slit (), with two opposite longitudinal surfaces () extending along a central axis of the inertial mass (). The axial slit () opens out on the proximal side of the inertial mass (), and receives the free distal end of the beam (), secured between the two opposite longitudinal surfaces () of the axial slit ().