发明名称 SPEAKER UNIT AND DISPLAY APPARATUS THEREWITH
摘要 PURPOSE: A speaker unit and a display apparatus including the same are provided to prevent the vibration of a magnetic part due to reaction force by applying first vibrating force to a vibrating plate and second vibration force to the opposite direction of the first vibrating plate. CONSTITUTION: A vibrating plate(421) generates vibration and emits sound due to the vibration to one direction. One part of a driving part(43) is in connection with the vibrating plate. The driving part generates first vibrating force with respect to the vibrating plate according to a sound signal. A vibration damping part(44) is installed to the other side of the driving part. The vibration damping part generates second vibrating force to the opposite direction of the first vibration force.
申请公布号 KR20100129525(A) 申请公布日期 2010.12.09
申请号 KR20090048124 申请日期 2009.06.01
申请人 LG ELECTRONICS INC. 发明人 BAK, JONG HA
分类号 H04R9/02;H04N5/64;H04Q9/06 主分类号 H04R9/02
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