发明名称 UN TRANSDUCTOR ELECTROACUSTICO
摘要 <p>An electro-acoustic transducer of dynamic type, particularly a small loudspeaker or microphone, such as a loudspeaker for use in headphones, comprises a magnetic circuit 26 including an air gap 34, a diaphragm 20 having a voice coil 36 disposed in the air gap 34, and lead wires 38 for the voice coil 36, the lead wires 38 extending substantially tangentially from the voice coil 36 and being bonded to the diaphragm 20 by two different kinds of adhesive, a relatively hard adhesive 44 being used near the voice coil 36 and a relatively soft adhesive 46 being used near the periphery of the diaphragm 20. <IMAGE></p>
申请公布号 ES498231(D0) 申请公布日期 1982.05.01
申请号 ES19310004982 申请日期 1980.12.30
申请人 SONY CORPORATION 发明人
分类号 H04R1/06;H04R9/04;(IPC1-7):04R9/10 主分类号 H04R1/06
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