发明名称 Voice coil for an electromechanical transducer
摘要 In a voice coil for an electromechanical transducer, the manufacture is to be simplified and the mechanical characteristics of the voice coil are to be improved. The voice coil is formed by a metal foil (1) wound up spirally to form a cylindrical body (2). Particularly for a loudspeaker. <IMAGE>
申请公布号 DE3830082(A1) 申请公布日期 1990.03.15
申请号 DE19883830082 申请日期 1988.09.03
申请人 EWD ELECTRONIC-WERKE DEUTSCHLAND GMBH;DEUTSCHE THOMSON-BRANDT GMBH, 7730 VILLINGEN-SCHWENNINGEN, DE 发明人 WIPPERMANN, HORST, DIPL.-ING., 3017 PATTENSEN, DE;PLATTE, HANS-JOACHIM, DR.-ING., 3005 HEMMINGEN, DE;THIELE, KARL-HEINZ, DIPL.-PHYS., 3150 PEINE, DE
分类号 H04R9/04 主分类号 H04R9/04
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