发明名称 ANORDNING VID EN HOGTALARE MED EN PA INSIDAN AV EN SPOLSTOMME ANORDNAD KYLANORDNING
摘要 A horn speaker in which a cooling device is attached near a moving coil which vibrates a diaphragm. The cooling device may be attached to the inner periphery of a bobbin which is connected to the diaphragm and around the outer periphery of which the moving coil is wound.
申请公布号 SE450865(B) 申请公布日期 1987.08.03
申请号 SE19810006131 申请日期 1981.10.16
申请人 IBUKI KOGYO CO LTD 发明人 Y * SHINTAKU
分类号 H04R9/00;H04R1/00;H04R1/30;H04R9/02;H04R9/04;H04R9/06;(IPC1-7):H04R9/02 主分类号 H04R9/00
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