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:
Apr. 27, 2021

Filed:

Dec. 08, 2017
Applicant:

Commissariat a L'energie Atomique ET Aux Energies Alternatives, Paris, FR;

Inventors:

Stephane Fanget, Le Grand Lemps, FR;

Caroline Coutier, Grenoble, FR;

Philippe Robert, Grenoble, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 31/00 (2006.01); H04R 17/00 (2006.01); B06B 1/02 (2006.01); B06B 1/06 (2006.01); G01N 29/24 (2006.01); H04R 19/00 (2006.01);
U.S. Cl.
CPC ...
H04R 17/00 (2013.01); B06B 1/0292 (2013.01); B06B 1/0666 (2013.01); G01N 29/2406 (2013.01); H04R 19/005 (2013.01); H04R 31/006 (2013.01); H04R 2201/003 (2013.01);
Abstract

An acoustic microelectronic device includes a support, a set of at least one membrane suspended on a face of the support above a cavity by an anchoring zone, and at least one acoustic insulation trench arranged adjacent to the membrane. The device includes at least one bridge connecting the portions of two opposite edges of the trench and located overhanging at least one zone of the trench so as to form, in the zone of the trench, an acoustic insulation box below the bridge.


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