Patent ID: 9106994
Filing Date: 2015-08-11
Classification: H04R

Abstract:
1. An ultra-slim speaker structure, comprising: a bass membrane, a surrounding semicircular embossed pattern being configured on a location adjacent to a rim thereof to form a dangling edge, and a square opening with a frame stopping portion constituted by a step being configured on a center thereof; an alto membrane, lodged in an inner edge of said frame stopping portion of said bass membrane, a groove formed by a step being disposed on a center thereof; and an acoustical element, formed by stacking a plurality of ceramic material layers together, sound being guided out through said alto membrane and bass membrane after audio signals are received by said acoustical; wherein the acoustic element is completely received in the groove of the alto member in such a way that a top face of the acoustic element is substantially flush with a top face of the alto membrane, which is in turn substantially flush with a top face of the bass membrane and a bottom face of the alto membrane is substantially flush with a bottom face of the bass membrane.