The present invention relates to an acoustic transducer device, and more specifically relates to an acoustic transducer device that can overcome a problem whereby the vibration space of a voice coil reduces as the overall height increases in acoustic transducer devices where high output is required.
申请公布号
WO2012023709(A2)
申请公布日期
2012.02.23
申请号
WO2011KR05462
申请日期
2011.07.25
申请人
EM-TECH CO., LTD.;KIM, JI HOON;KO, KWAN HO;KWON, JOONG HAK