发明名称 |
Vibration generator for reporting and portable communication equipment using the same |
摘要 |
A vibration generator comprises a first vibrator having a permanent magnet and supported by a first spring body on a fixing member, and a second vibrator having a coil so disposed as to intersect the magnetic flux of the permanent magnet and supported by a second spring body on the fixing member. One of the first vibration system and the second vibration system serves as a sound source for producing sound waves of audio-frequency for propagation to the outside, and the other vibration system serves as a vibration source for transmitting vibration to the fixing member and vibrating a device.
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申请公布号 |
US6404085(B2) |
申请公布日期 |
2002.06.11 |
申请号 |
US19980202663 |
申请日期 |
1998.12.18 |
申请人 |
SANYO ELECTRIC CO., LTD |
发明人 |
HAMAGUCHI TOSHIHIDE;KAWAKAMI KOUICHI |
分类号 |
B06B1/00;B06B1/04;H02K33/16;H04R1/00;(IPC1-7):H02K33/18 |
主分类号 |
B06B1/00 |
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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