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发明名称
电动式扬声器音圈
摘要
一种电动式扬声器音圈,主要由绝缘膜及导电膜组成,其特征在于:绝缘膜的一面镀附有或贴附有导电膜,并由绝缘膜和导电膜卷制成多层空心线圈。本实用新型可以提高扬声器的换能效率,提高扬声器的灵敏度,在保证高换能效率的同时,加长音圈长度,可以提高扬声器的承受功率。
申请公布号
CN2236708Y
申请公布日期
1996.10.02
申请号
CN95228021.3
申请日期
1995.12.08
申请人
徐清华
发明人
徐清华
分类号
H04R9/04
主分类号
H04R9/04
代理机构
代理人
主权项
1、一种电动式扬声器音圈,主要由绝缘膜及导电膜组成,其特征在于:绝缘膜的一面镀附有或贴有导电膜,并由绝缘膜和导电膜卷制成多层空心线圈。
地址
151700黑龙江省明水建设银行储蓄科
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