发明名称 Self-cooled loudspeaker
摘要 A self-cooled electrodynamic loudspeaker wherein the magnetic structure or pole piece has channels whereby cool air may be introduced and hot air may be exhausted to cool a voice coil by movement of the speaker diaphragm. This self-cooling results in greater power handling and output of the speaker.
申请公布号 US5042072(A) 申请公布日期 1991.08.20
申请号 US19890337826 申请日期 1989.04.14
申请人 HARMAN INTERNATIONAL INDUSTRIES, INC. 发明人 BUTTON, DOUGLAS J.
分类号 H04R9/00;H04R9/02 主分类号 H04R9/00
代理机构 代理人
主权项
地址