Is a
Patent attributes
Patent Applicant
Current Assignee
Patent Jurisdiction
Patent Number
Patent Inventor Names
Thibault Nowakowski0
Ilan Kaddouch0
Date of Patent
November 1, 2022
0Patent Application Number
172867550
Date Filed
October 17, 2019
0Patent Primary Examiner
Disclosed is a loudspeaker enclosure including: —at least two sources suitable for producing ultrasound signals, and—a supply designed to process and amplify at least one input signal so as to produce, for the sources, supply signals of the same frequency and of different phases, wherein the supply are configured to apply different gains and/or phase shifts to at least two different frequency components of at least one of the supply signals. Also disclosed is a method for signal modulation for such an ultrasonic loudspeaker enclosure.
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