Patent ID: 9648434
Date: 2017-05-09
CPC Classifications: H04R

Claim:
1. A microphone mounting assembly, comprising: a printed circuit board (pcb) having an upper and lower surfaces; a first microphone porting structure mounted to the upper surface of the pcb; a second microphone porting structure mounted to the lower surface of the pcb; a first acoustic port passing through the upper and lower surfaces of the pcb; a second acoustic port passing through the upper and lower surfaces of the pcb; a first bottom ported microphone mounted to the lower surface of the pcb, the first bottom ported microphone having a first bottom port aligned with the first acoustic port of the pcb and the first microphone porting structure; and a second bottom ported microphone mounted to the upper surface of the pcb, the second bottom ported microphone having a second bottom port aligned with the second acoustic port of the pcb and the second microphone porting structure; and wherein the first microphone porting structure has a broad planar surface that overlaps at least partially over the second bottom ported microphone.