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:
May. 30, 2023
Filed:
Sep. 28, 2021
Applicant:
Commissariat À L'énergie Atomique ET Aux Énergies Alternatives, Paris, FR;
Inventor:
Loïc Joet, Grenoble, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 19/04 (2006.01); B81C 1/00 (2006.01); B81B 3/00 (2006.01); H04R 31/00 (2006.01);
U.S. Cl.
CPC ...
B81C 1/00158 (2013.01); B81B 3/0021 (2013.01); H04R 31/003 (2013.01); H04R 31/006 (2013.01); B81B 2201/0257 (2013.01); B81B 2203/0127 (2013.01); H04R 2201/003 (2013.01);
Abstract
A method for manufacturing an electroacoustic transducer includes a frame; an element moveable with respect to the frame, the moveable element including a membrane and a structure for rigidifying the membrane; a first transmission arm, the moveable element being coupled to an end of the first transmission arm; wherein a shield is used to protect the rigidification structure during a step of etching a substrate, the etching of the substrate making it possible to delimit the first transmission arm and to lighten the moveable element.