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发明名称
号筒扬声器
摘要
本发明涉及一种号筒扬声器,特征是号筒的大口端经过缓冲腔对接于扬声器单元的振膜背面,形成反号筒,号筒及缓冲腔的内壁为吸声性表面结构。本发明能够有效地防止振膜前面与背面的声波相互干涉,改善了频率特性,并且消除了驻波及声染色。本发明适用于中音、低音扬声器及扬声器系统。
申请公布号
CN1315818A
申请公布日期
2001.10.03
申请号
CN00103578.9
申请日期
2000.03.27
申请人
王博
发明人
王博
分类号
H04R5/02
主分类号
H04R5/02
代理机构
代理人
主权项
1.一种号筒扬声器,由扬声器单元和缓冲腔及贝塞耳号筒组成,其特征在于号筒的大口端经过一个缓冲腔后对接于扬声器单元的振膜的背面,形成后置反号筒,并且缓冲腔及号筒内壁的部分或全部为吸声性表面结构。
地址
100011北京市黄寺大街24号5号楼5门201号
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