发明申请
- 专利标题: UNIVERSAL SERIAL BUS HUB
- 专利标题(中): 通用串行总线座
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申请号: US13422137申请日: 2012-03-16
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公开(公告)号: US20130166937A1公开(公告)日: 2013-06-27
- 发明人: YI-XIN TU , ZHAO-YANG CAI , ZHENG-QUAN PENG , HAI-QING ZHOU
- 申请人: YI-XIN TU , ZHAO-YANG CAI , ZHENG-QUAN PENG , HAI-QING ZHOU
- 申请人地址: TW Tu-Cheng CN Shenzhen City
- 专利权人: HON HAI PRECISION INDUSTRY CO., LTD.,HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- 当前专利权人: HON HAI PRECISION INDUSTRY CO., LTD.,HONG FU JIN PRECISION INDUSTRY (ShenZhen) CO., LTD.
- 当前专利权人地址: TW Tu-Cheng CN Shenzhen City
- 优先权: CN201110440358.2 20111226
- 主分类号: G06F1/26
- IPC分类号: G06F1/26
摘要:
A Universal Serial Bus (USB) hub includes a USB input, a number of USB outputs, a USB controller, a power processing module, and an alarm. The USB controller controls data transmission between a connected USB device connected to the USB output and a computer. The power processing module obtains a power of each USB output and sums the power of all the USB outputs. The power processing module further compares a preset power value with the sum of the power. When the sum of the power is greater than the preset power value, the power processing module outputs a control signal to activate the alarm.
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