发明名称 Suspension for a sound transducer
摘要 <p>An object of the present invention is to provide a suspension for a sound transducer which has a central portion serving as a center diaphragm and which has a cover layer and a copper pattern partially removed to prevent a decrease in sound pressure from being caused by an increase in weight of a vibration system. According to the present invention, there is provided a suspension for a sound transducer which includes a central portion, a peripheral portion, and a support portion for connecting the central portion to the peripheral portion, the suspension comprising: a base film, a conductive film attached on the base film by means of an adhesive, and a cover layer attached on the conductive film by an adhesive, wherein at least part of the cover layer disposed on the central portion is removed.</p>
申请公布号 EP2693770(A2) 申请公布日期 2014.02.05
申请号 EP20130003696 申请日期 2013.07.23
申请人 EM-TECH. CO., LTD. 发明人 KWON, JOONG HAK;JEONG, HO II;CHOI, KYU DONG;JEONG, IN HO
分类号 H04R7/10;H04R7/20;H04R9/04 主分类号 H04R7/10
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