发明名称 Electrically conductive damper device for speaker
摘要 <p>There is provided an electrically conductive damper device for a speaker in which local bending is reduced and break-downs of material of the damper and metallic wires incorporated in the damper are prevented, by additionally providing one or more sheets of damper fabric as a reinforcing damper 142 and by bonding it to a main damper 141 by way of various kinds of resin, in order to reinforce a neck portion of the electrically conductive damper. Further, properties of the damper can be adjusted by varying an outer diameter of the reinforcing damper 142, or by selecting the resin to be employed as an adhesive.</p>
申请公布号 EP1233644(A2) 申请公布日期 2002.08.21
申请号 EP20010125271 申请日期 2001.10.24
申请人 TOHOKU PIONEER CORPORATION;PIONEER CORPORATION 发明人 ABE, YASUHISA;MATSUMOTO, KOJI;TAKAYAMA, KOJI;TOMIYAMA, HIROYUKI
分类号 H04R9/02;(IPC1-7):H04R9/00 主分类号 H04R9/02
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