PSS Belgium N.V.
|PSS Belgium N.V. Patent applications|
|Patent application number||Title||Published|
|20130056296||MASS LOADING FOR PISTON LOUDSPEAKERS - A diaphragm for a loudspeaker including a plurality of masses, each mass being substantially the same radial distance from the centre of the diaphragm, the plurality of masses being divided into two arrays, each array including one or more individual masses, wherein, in use, at a selected frequency, the pair of arrays act to produce a dominant bending moment, and, the centre of the diaphragm lies substantially on the axis of the dominant bending moment, wherein, the dominant bending moment is the bending moment produced by the combination of masses which has the greatest magnitude, if they produce more than one bending moment.||03-07-2013|
|20120039480||METHOD AND APPARATUS FOR IMPROVED DIRECTIVITY OF AN ACOUSTIC ANTENNA - The present invention provides a method of controlling an acoustic transducer array to generate a directional sound profile, the method including the steps of:||02-16-2012|
|20100183187||LOUDSPEAKER WITH A STIFFENING ELEMENT - The present invention provides: a loudspeaker including a frame, a drive unit, and a membrane;||07-22-2010|
|20090316949||Electrodynamic loudspeaker device - An electrodynamic loudspeaker device comprising a chassis (||12-24-2009|
|20080219481||Loudspeaker Having a Movable Cone Body - A loudspeaker (||09-11-2008|
Patent applications by PSS Belgium N.V.