Patent ID: 9117434
Filing Date: 2015-08-25
Classification: G10K,H04R

Abstract:
1. A vibration-lead plate mounted between a voice coil plate for a flat panel type speaker and a vibration plate, wherein: the vibration-lead plate is mounted between the voice coil plate having a voice coil of a spiral track form formed therein and the vibration plate vibrated in response to a movement of the voice coil plate, thus generating sound, a plurality of splines is coupled together and formed in the vibration-lead plate, and a central part of the vibration-lead plate is adhered to a top of the voice coil plate, and in a state in which one or more of an outside and inside of the vibration-lead plate are adhered to the vibration plate and one of the outside and inside of the vibration-lead plate is fixed, the other of the outside and inside of the vibration-lead plate fluctuates in a sheet spring or damper form.