Patent ID: 8644114
Filing Date: 2014-02-04
Classification: G10K

Abstract:
1. A signal transmitter device comprising: an electrical acoustic signal transmitter having a piezoceramic disk on a metal membrane, and comprising a printed circuit board, on which said signal transmitter is arranged, wherein said printed circuit board has an opening in a region near said piezoceramic disk or said metal membrane, wherein said opening has an edge region around said opening and said metal membrane substantially extends over said opening for the purpose of bearing on said printed circuit board in said edge region, wherein said piezoceramic disk on said metal membrane is arranged in a region of said opening and said piezoceramic disk is directed towards said opening, wherein a contact projection for electrical contact-connection to said signal transmitter is provided at said edge region of said opening, and wherein said contact projection projects from said printed circuit board and is formed by a projecting part of said printed circuit board.