发明名称 |
SOUND BOX WITH USB INTERFACE |
摘要 |
An exemplary sound box with USB interface includes a power system and a USB interface. The power system includes a power terminal and a ground terminal. The USB interface includes a power terminal and a ground terminal corresponding to the power terminal and a ground terminal of the power system respectively, wherein the power terminal or the ground terminal is connected to the corresponding terminal of the sound box via a rheostat. A voltage received by the power system from the USB interface can be adjusted by the rheostat.
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申请公布号 |
US2009113089(A1) |
申请公布日期 |
2009.04.30 |
申请号 |
US20070944427 |
申请日期 |
2007.11.22 |
申请人 |
HONG FU JIN PRECISION INDUSTRY (SHENZHEN) CO., LTD.;HON HAI PRECISION INDUSTRY CO., LTD. |
发明人 |
LIU CHANG-CHUN;GAN XIAO-LIN;HO YU-KUANG |
分类号 |
G06F13/12 |
主分类号 |
G06F13/12 |
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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