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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.:

US 9712913 B1

PDFFull Text
Date of Patent:
Jul. 18, 2017

Filed:

Apr. 15, 2016

Acoustic sound adsorption material having attached sphere matrix

Applicant:

Sound Solutions International Co., Ltd., Beijing, OT, CN;

Inventors:

Christian Lembacher, Gramatneusiedl, AT;

William A. Ryan, Elgin, IL (US);

Heribert Bauer, Siegendorf, AT;

Assignee:

Sound Solutions International Co., Ltd., Beijing, CN;

Attorneys:

Steven McMahon Zeller

Dykema Gossett PLLC

Primary Examiner:

Jeremy Luks

Int. Cl.
CPC ...
H04R 1/28 (2006.01); H04R 1/22 (2006.01);
U.S. Cl.
CPC ...
H04R 1/288 (2013.01); H04R 1/222 (2013.01); H04R 1/28 (2013.01); H04R 1/2803 (2013.01); H04R 1/2873 (2013.01); H04R 1/2876 (2013.01); H04R 2499/11 (2013.01);
Abstract

A gas adsorbing material is provided. Specifically, there is provided a molded matrix of a plurality of spherically-shaped gas adsorbing material. The individual spheres comprise particles of a highly porous gas adsorbing material and a binder. The plurality of spheres are mixed with a second binder material and molded into a desired shape for use in the back volume of an acoustic transducer such as a loudspeaker device, a microphone or a balanced armature receiver.

Find Patent Forward Citations

Lembacher, Christian. (2017). Acoustic sound adsorption material having attached sphere matrix (U.S. Patent No. 9712913). U.S. Patent and Trademark Office. https://idiyas.com/patent/badge/9712913

Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile

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