发明名称 |
LOW NOISE VIBRATION APPARATUS |
摘要 |
A low noise vibration apparatus is provided to reduce vibrational noise by offsetting sound waves generated by a transducer. A low noise vibration apparatus includes a signal distributor(111), a filter(112), a speaker(113), and a transducer(114). A signal distributor distributes an input signal. The filter regulates the strength at a frequency and the phase of the input signal distributed in the signal distributor and outputs the regulated strength and phase of the input signal. The speaker generates sound waves for offsetting and interfering noise due to vibration of the transducer. The transducer generates vibration according to the input signal distributed in the signal distributor.
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申请公布号 |
KR100635129(B1) |
申请公布日期 |
2006.10.10 |
申请号 |
KR20050046915 |
申请日期 |
2005.06.01 |
申请人 |
ELECTRONICS AND TELECOMMUNICATIONS RESEARCH INSTITUTE |
发明人 |
CHU, KWANG UK;HONG, YOUNG KI;HWANG, IN HO;LEE, JONG TAE |
分类号 |
B06B1/04 |
主分类号 |
B06B1/04 |
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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