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:
Sep. 08, 2020
Filed:
Nov. 21, 2016
Applicant:
Vesper Technologies Inc., Boston, MA (US);
Inventor:
Robert J. Littrell, Boston, MA (US);
Assignee:
Vesper Technologies Inc., Boston, MA (US);
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/02 (2006.01); H04R 1/22 (2006.01); H04R 19/00 (2006.01); H04R 1/08 (2006.01); H04R 31/00 (2006.01); H04R 17/02 (2006.01); H04R 19/04 (2006.01);
U.S. Cl.
CPC ...
H04R 1/222 (2013.01); H04R 1/083 (2013.01); H04R 19/005 (2013.01); H04R 31/006 (2013.01); H04R 17/02 (2013.01); H04R 19/04 (2013.01); H04R 2201/003 (2013.01); H04R 2499/11 (2013.01);
Abstract
A package comprises: a transducer; a substrate comprising an acoustic port, with the transducer attached to a surface of the substrate and over or adjacent to the acoustic port; and a venting mechanism for venting air or sound pressure from a device comprising the package, with the venting mechanism being affixed to the substrate and partially surrounding the acoustic port, and with the venting mechanism being dimensioned to filter out audio frequencies.