发明名称 |
SPEAKER WITH WATER-REPELLANT NET |
摘要 |
PROBLEM TO BE SOLVED: To provide a speaker with a water-repellant net, which has high productivity. SOLUTION: In the speaker with a water-repellant net provided with a magnetic circuit 4 supported by a frame 6 and a diaphragm 7 coupled with a voice coil 8 in a magnetic gap 10 of the magnetic circuit 4 and with an outer circumferential part of the frame 6 and in which the water-repellant net 12 is mounted to prevent intrusion of water externally to the magnetic circuit 10 and the diaphragm 7, water-repellant treatment by a fluororesin is applied to the water- repellant net 12, surface modification for adhesion is applied to a mount face for the frame 6 being a mounted member, and the net 12 is coupled with the frame 6 with an adhesive 14 on the mount face. The water-repellant net 12 has sufficient water-repellant performance and improved adhesion to the mount face. Thus, the water-repellant net 12 can be provided at a desired position with high assembly productivity.
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申请公布号 |
JP2003134585(A) |
申请公布日期 |
2003.05.09 |
申请号 |
JP20010328442 |
申请日期 |
2001.10.26 |
申请人 |
MATSUSHITA ELECTRIC IND CO LTD;NITTO DENKO CORP;NITTO TECHNOS KK |
发明人 |
SHIMOKAWATOKO TAKESHI;NAKAJIMA SHOJI;OKUZAWA KAZURO;SUMIYAMA MASAHIDE;UEI MASAJI;UEMORI KAZUYOSHI;SAKAGAMI HEIJIRO |
分类号 |
H04R9/02;H04R1/02;(IPC1-7):H04R1/02 |
主分类号 |
H04R9/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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