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:
May. 26, 2026
Filed:
Aug. 09, 2024
D&b Audiotechnik Gmbh & Co. KG, Backnang, DE;
Nico Paul, Backnang, DE;
Matthias Christner, Ludwigsburg, DE;
d&b audiotechnik GmbH & Co. KG, Backnang, DE;
Abstract
A loudspeaker system has a front loudspeaker housing with at least one first loudspeaker and a rear loudspeaker housing with at least one second loudspeaker. The rear loudspeaker housing is a bandpass housing with at least one first chamber and at least one second chamber. The first chamber has a first sound outlet, and the second chamber has a second sound outlet. The first sound outlet and the second sound outlet are arranged offset relative to one another with respect to a main radiation direction of the front loudspeaker housing.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile