发明名称 FLAT-TYPE SPEAKER HAVING A PLURALITY OF CONSECUTIVELY CONNECTED MAGNETIC CIRCUITS
摘要 <p>The present invention relates to a flat-type speaker, and more particularly, to a flat-type speaker in which a plurality of magnetic circuits are consecutively connected in series or in parallel so as to constitute one speaker. In the flat-type speaker in which the plurality of magnetic circuits are consecutively connected, two or more voice coil plates, on each of which voice coils are printed, are successively arranged, and two or more vibrating-reed plates in the form of a thin film are arranged on the upper ends of the two or more voice coil plates, respectively, such that said vibrating-reed plates are electrically isolated from each other. Also, said voice coils and said two or more vibrating-reed plates are electrically connected together.</p>
申请公布号 EP2701403(A2) 申请公布日期 2014.02.26
申请号 EP20120773603 申请日期 2012.04.16
申请人 EXELWAY INC. 发明人 KIM, DONG-MAN
分类号 H04R9/02;H04R1/06;H04R9/04 主分类号 H04R9/02
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