Patent ID: 9113248
Filing Date: 2015-08-18
Classification: B64C,F02C,F05B,H04R

Abstract:
1. A diaphragm arrangement configured to be fitted to a structural component for the purpose of generating sound, the diaphragm arrangement comprising: an electrically conductive diaphragm which can oscillate, two piezo crystals which are fitted opposite one another on either side of the electrically conductive diaphragm, wherein the piezo crystals are each fastened to the diaphragm, wherein the piezo crystals are each electrically conductively connected to a separate contact plate on their side opposite said diaphragm, a pair of contact strips extending substantially in the direction of the structural component, wherein the first contact strip includes a free end and a second opposite end connected to one of the contact plates, and wherein the second contact strip includes a free end and a second opposite end connected to the other of the two contact plates, wherein each free end has an electrical connection contact point.