发明名称 ACOUSTIC TRANSDUCER DEVICE
摘要 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 发明人 KIM, JI HOON;KO, KWAN HO;KWON, JOONG HAK
分类号 H04R7/16;H04R9/02;H04R9/04 主分类号 H04R7/16
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