LRK Patent Law Firm
Sound vibration actuator
A sound vibration actuator includes: a casing having an internal space, a coil part coupled to the casing to receive power, a magnet part disposed in the casing, an elastic member whose one surface coupled to the magnet part, a substrate drawn from the internal space, and an external device-coupling part disposed on an outer peripheral surface of the casing to be coupled to an external device, wherein the casing has an underside casing part, a side periphery casing part, and a top casing part, the coil part is coupled to the top casing part, and the external device-coupling part includes a first coupling area coming into contact with a portion of the outer periphery of the side periphery casing part and second coupling areas extended from the first coupling area in a vertical direction to the first coupling area coupled to the external device.
MPLUS CO., LTD.
H B H H H
H04R B06B H04R H04R H04R
inventional inventional inventional inventional additional
Dong Su Yong Tae Yong Jin Seok Jun Yeon Ho Jun Kun Tae Hoon
Moon Kim Kim Park Son Choi Lee