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:
Jul. 09, 2019

Filed:

Dec. 18, 2015
Applicant:

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

Inventors:

Bruno Fain, Grenoble, FR;

Philippe Robert, Grenoble, FR;

Thierry Verdot, Saint Egreve, FR;

Attorney:
Primary Examiner:
Int. Cl.
CPC ...
G01L 9/00 (2006.01); G01L 23/08 (2006.01); H04R 17/02 (2006.01); H04R 19/00 (2006.01); H04R 19/04 (2006.01); H04R 1/38 (2006.01); G01L 9/12 (2006.01);
U.S. Cl.
CPC ...
G01L 9/0072 (2013.01); G01L 9/12 (2013.01); G01L 23/08 (2013.01); H04R 1/38 (2013.01); H04R 17/02 (2013.01); H04R 19/005 (2013.01); H04R 19/04 (2013.01); H04R 2201/003 (2013.01);
Abstract

A MEMS and/or NEMS pressure sensor including, in a substrate: a stationary portion and a portion movable relative to the stationary portion, the movable portion including a sensitive element configured to move in the plane of the sensor under effect of a pressure variation; a stress gauge detecting movement of the sensitive element in the plane of the sensor due to the pressure variation; electrodes actuating the sensitive element, the actuating electrodes being borne partially by the stationary portion and partially by the movable portion, the actuating electrodes being commanded to automatically control positionwise the movement of the sensitive element; a mechanism commanding the actuating electrodes, which is configured, on the basis of signals emitted by the gauge, to bias the actuating electrodes to automatically control positionwise the movement of the sensitive element.


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