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. 09, 2025
Filed:
Jan. 09, 2023
Applicant:
Aac Technologies Pte. Ltd., Singapore, SG;
Inventor:
Juha Backman, Tampere, FI;
Assignee:
AAC Technologies Pte. Ltd., Singapore, SG;
Attorney:
Primary Examiner:
Int. Cl.
CPC ...
H04R 1/24 (2006.01); H04R 1/28 (2006.01); H04R 3/12 (2006.01);
U.S. Cl.
CPC ...
H04R 1/24 (2013.01); H04R 1/2849 (2013.01); H04R 3/12 (2013.01); H04R 2201/028 (2013.01);
Abstract
A loudspeaker assembly and a hand-held device are provided. The loudspeaker assembly includes at least one loudspeaker driver and at least two output ports. The at least one loudspeaker driver and the at least two output ports are configured so that the loudspeaker assembly has a directive polar pattern over a desired frequency range.