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:
Dec. 08, 2015
Filed:
Oct. 06, 2011
Applicant:
Alexandre Reinhardt, Ville, FR;
Inventor:
Alexandre Reinhardt, Ville, FR;
Assignee:
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H03H 9/02 (2006.01); H03H 3/02 (2006.01); H03H 3/08 (2006.01);
U.S. Cl.
CPC ...
H03H 9/02535 (2013.01); H03H 3/02 (2013.01); H03H 3/08 (2013.01); H03H 9/02015 (2013.01); H03H 9/02543 (2013.01); H03H 9/02622 (2013.01); Y10T 29/49016 (2015.01);
Abstract
An acoustic structure comprising comprises a layer of material having a first Young's modulus called the intrinsic modulus and a first density called the intrinsic density, characterized in that the layer comprises at least one first zone having said first Young's modulus and said first density and at least one second zone buried in the volume of said layer of material and having a second Young's modulus and/or a second density obtained by implanting and/or by diffusing atoms into the volume of said layer.