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> |