Patent ID: 9124964
Filing Date: 2015-09-01
Classification: H04R

Abstract:
1. An air motion transformer loudspeaker driver comprising: a plurality of diaphragm layers including electric conductors, each of said diaphragm layers defining a surface having at least one curved portion with an axis of curvature being generally perpendicular to the surface of said diaphragm layer at the location of said at least one curved diaphragm portion; an inner support member disposed on one side of each of the diaphragm layers, said inner support members including a first set of inner support members and a second set of inner support members that is spaced apart from said first set of inner support members; and an outer support member disposed on an opposite side of each of the diaphragm layers, said outer support members including a first set of outer support members and a second set of outer support members that is spaced apart from said first set of outer support members, wherein said inner and outer support members are each positioned between adjacent diaphragm layers, and wherein said loudspeaker driver includes at least one piece of alignment material positioned between adjacent diaphragm layers, the pieces of alignment material being positioned between the first and second sets of inner support members.