发明名称 |
SPEAKER UNIT AND SPEAKER SYSTEM FOR GENERATING NEGATIVE IONS |
摘要 |
PURPOSE: A speaker unit and a speaker system for generating negative ions are provided to generate simultaneously negative ions and sound waves. CONSTITUTION: A speaker unit and a speaker system for generating negative ions comprise the following structure. The speaker unit(10) comprises a negative ion generator for outputting a sound wave vibrated from a speaker cone and negative ions to the outside by receiving a part of audio signal from an audio input line(1) for inputting an audio signal to a speaker unit and generating negative ions. The speaker system comprises the speaker unit and the negative ion generator. The negative ion generator comprises a negative ion generating circuit(9). The negative ion generating circuit is installed at a rear portion of the speaker unit.
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申请公布号 |
KR20010001484(A) |
申请公布日期 |
2001.01.05 |
申请号 |
KR19990020722 |
申请日期 |
1999.06.04 |
申请人 |
KIM, MOON SUP;YOO, YOUNG HEON |
发明人 |
KIM, MOON SUP;YOO, YOUNG HEON |
分类号 |
H04R9/00;(IPC1-7):H04R9/00 |
主分类号 |
H04R9/00 |
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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