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:
Mar. 10, 2026
Filed:
Aug. 07, 2023
Bang & Olufsen A/s, Struer, DK;
Jakob Dyreby, Struer, DK;
Bang & Olufsen A/S, Struer, DK;
Abstract
The present invention relates to a method for managing the low frequency content obtained by a loudspeaker system comprising a plurality of loudspeaker devices, such as a surround sound loudspeaker system, wherein each individual loudspeaker device has a known response as a function of frequency under anechoic conditions comprising a phase response, the method comprising the steps of providing a plurality of loudspeaker devices () and for each of said plurality of loudspeaker devices () providing the corresponding phase response as a function of frequency obtained under anechoic conditions and for each of the individual loudspeaker devices () inserting a filter device () in the signal chain to the corresponding loudspeaker device (), where the individual filter device () is configured such that the resulting phase response of each individual loudspeaker device () under anechoic conditions is substantially the same for all of the loudspeaker devices (). The invention further relates to a loudspeaker system implementing the method of the invention.
Data source: USPTO (United States Patent and Trademark Office) public patent records. Weekly synchronization. How IDiyas builds this profile