发明名称 DIAPHRAGM FOR SOUND CONVERTER AND SOUND CONVERTER INCLUDING THE SAME
摘要 The present invention discloses a diaphragm for a sound converter including a first diaphragm (62) having a central portion which is a plane surface and a side dome formed around the central portion and a second diaphragm (64) formed at the central portion of the first diaphragm (62). The sound converter maximizes the volume of a magnet (40) mounted therein, and thus improves a sound pressure of low frequency bands. In addition, the sound converter allows a lead wire of a coil portion (50) to be pulled out without interfering with other elements, and thus stably transmits electrical signals without damaging the lead wire or the other elements.
申请公布号 WO2010044623(A3) 申请公布日期 2010.06.10
申请号 WO2009KR05941 申请日期 2009.10.15
申请人 EM-TECH. CO., LTD.;JEONG, SEUNG-KIU;KIM, CHEON-MYEONG;KIM, JI-HOON;SEOL, KYUNG-CHEOL;KIM, JEONG-HWA;JEE, YONG-JU;SONG, BONG-JU 发明人 JEONG, SEUNG-KIU;KIM, CHEON-MYEONG;KIM, JI-HOON;SEOL, KYUNG-CHEOL;KIM, JEONG-HWA;JEE, YONG-JU;SONG, BONG-JU
分类号 H04R7/00;H04R31/00 主分类号 H04R7/00
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