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发明名称
有源扬声器
摘要
本发明旨为彩电、音响设备中的音箱,专业舞厅、电影院、家庭影院等场所提供一种能够实现很宽的频率特性,无共振、无噪音的高级(高档)的有源扬声器。它可实现一个扬声器代替一组扬声器,能使扬声器的电声转换效果提高到了新的起点(高度)。
申请公布号
CN1279575A
申请公布日期
2001.01.10
申请号
CN99108198.6
申请日期
1999.06.25
申请人
张录;王晓霞;荆秋生
发明人
张录;王晓霞;荆秋生
分类号
H04R9/06;H04R3/04
主分类号
H04R9/06
代理机构
代理人
主权项
1、一种有源扬声器,其特征是:旨在普通动圈扬声器的基础上、除去永久磁铁部分,改为激磁线圈产生激励磁场(代替永久磁铁)。
地址
710032陕西省西安市长乐西路17号第四军医大学电化教学中心
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