会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 5. 发明申请
    • MEMORY CONTROLLER, PCB, COMPUTER SYSTEM AND MEMORY ADJUSTING METHOD
    • 内存控制器,PCB,计算机系统和内存调整方法
    • US20100005253A1
    • 2010-01-07
    • US12352756
    • 2009-01-13
    • Man-hee LEECheol-ho LEE
    • Man-hee LEECheol-ho LEE
    • G06F12/00
    • G06F13/4239
    • A memory controller, a PCB and a computer system employing the memory controller, and a memory adjusting method using the memory controller. The memory controller interfaces data reading from and writing to a memory and includes: a characteristic estimating part estimating a characteristic of a memory output signal outputted from the memory for the data reading and writing; and a characteristic adjusting part controlling the memory so that the characteristic of the memory output signal is within a predetermined reference range if the characteristic of the memory output signal estimated by the characteristic estimating part is beyond the predetermined reference range.
    • 存储器控制器,PCB和采用存储器控制器的计算机系统,以及使用存储器控制器的存储器调整方法。 存储器控制器接收从存储器读取和写入存储器的数据,并且包括:估计从存储器输出的用于数据读取和写入的存储器输出信号的特性的特征估计部分; 以及如果由特性估计部件估计的存储器输出信号的特性超过预定的参考范围,则控制存储器的特性调整部件使得存储器输出信号的特性在预定的参考范围内。
    • 6. 发明申请
    • USB circuit device for preventing reverse current from external device
    • 用于防止来自外部设备的反向电流的USB电路装置
    • US20070088964A1
    • 2007-04-19
    • US11580932
    • 2006-10-16
    • Cheol-ho Lee
    • Cheol-ho Lee
    • G06F1/00
    • G06F1/266Y10T307/505Y10T307/549
    • A USB circuit device prevents reverse current while complying with USB specifications. A USB circuit device includes a connector unit to which a USB device is connected; a power supplying unit supplying power with the USB device through the connector unit; a switching unit flowing current induced into the connector unit from the USB device, into a ground selectively; and a controller controlling the switching unit to flow the current induced into the connector unit, into the ground if a level of the power provided with the USB device by the power supplying unit is less than a predetermined value. Accordingly, there is provided a USB circuit device for preventing reverse current from an external device and capable of protecting the circuit from over current with satisfaction to a USB specification.
    • USB电路设备在符合USB规格的同时防止反向电流。 USB电路设备包括连接有USB设备的连接器单元; 供电单元,通过连接器单元向USB装置供电; 将从USB装置引入到连接器单元的电流的开关单元选择性地流入地面; 以及如果由所述供电单元提供的所述USB装置的电力水平小于预定值,则控制所述切换单元使感应到所述连接器单元的电流流入地面的控制器。 因此,提供了一种USB电路装置,用于防止来自外部设备的反向电流,并且能够满足USB规范的保护电路免受过电流的影响。