Frequency control apparatus for controlling the operation frequency of an object
    1.
    发明授权
    Frequency control apparatus for controlling the operation frequency of an object 失效
    用于控制物体的操作频率的频率控制装置

    公开(公告)号:US07356726B2

    公开(公告)日:2008-04-08

    申请号:US10552897

    申请日:2004-05-07

    IPC分类号: G06F1/04

    摘要: A frequency control apparatus and an information processing apparatus includes an observation section for observing an operation state of a control object which operates with a variably controlled frequency, a frequency determination section for determining a clock frequency in response to the operation state, and a frequency limitation section for limiting a range or a value of the clock frequency determined by the frequency determination section. If the frequency determined in response to the operation state of the control object is within an allowable range, the control is performed with the frequency, but if the frequency is outside the allowable range, the frequency is limited to the range.

    摘要翻译: 频率控制装置和信息处理装置包括:用于观察以可变控制频率工作的控制对象的操作状态的观察部,响应于操作状态确定时钟频率的频率确定部,以及频率限制 用于限制由频率确定部分确定的时钟频率的范围或值。 如果响应于控制对象的操作状态而确定的频率在容许范围内,则以频率进行控制,但是如果频率在容许范围之外,则频率被限制在该范围内。

    Frequency control apparatus, information processing apparatus and program
    6.
    发明申请
    Frequency control apparatus, information processing apparatus and program 失效
    频率控制装置,信息处理装置及程序

    公开(公告)号:US20060212247A1

    公开(公告)日:2006-09-21

    申请号:US10552897

    申请日:2004-05-07

    IPC分类号: G01R35/00

    摘要: A frequency control apparatus and an information processing apparatus are disclosed wherein it is possible, in control of an operation frequency of a control object performed in response to a result of observation of an operation state of the control object, to limit the operation frequency or designate an allowable value or the like to achieve improvement in performance and power-saving. The frequency control apparatus (1) includes an observation section (3) for observing an operation state of a control object (2) which operates with a variably controlled frequency, a frequency determination section (4) for determining a clock frequency in response to the operation state, and a frequency limitation section (5) for limiting a range or a value of the clock frequency determined by the frequency determination section (4). If the frequency determined in response to the operation state of the control object (2) is within an allowable range, the control is performed with the frequency, but if the frequency is outside the allowable range, the frequency is limited to the range.

    摘要翻译: 公开了一种频率控制装置和信息处理装置,其中在控制对应于控制对象的操作状态的观察结果而执行的控制对象的操作频率的情况下,可以限制操作频率或指定 允许值等来实现性能和功率节省的改善。 频率控制装置(1)包括用于观察以可变控制频率工作的控制对象(2)的操作状态的观察部(3),响应于该频率判定部确定时钟频率的频率判定部(4) 操作状态,以及用于限制由频率确定部分(4)确定的时钟频率的范围或值的频率限制部分(5)。 如果响应于控制对象(2)的操作状态而确定的频率在容许范围内,则以频率进行控制,但是如果频率在允许范围之外,则频率被限制在该范围内。

    Cable apparatus
    7.
    发明授权
    Cable apparatus 失效
    电缆设备

    公开(公告)号:US06285092B1

    公开(公告)日:2001-09-04

    申请号:US09399632

    申请日:1999-09-20

    IPC分类号: H02J100

    摘要: A cable apparatus makes a selection between supply of an internal power to a predetermined interface device and that of an external power to the interface device in compliance with the interface standard applied to the predetermined interface device. The cable apparatus includes an internal power terminal connectable to an internal power source, a plurality of external power terminals connectable to an external power source, and a plurality of power lines connected to the internal power terminal and/or external power terminals. A power line selection controller is included to select, when an internal power is supplied from the internal power terminal, one of the power lines that allows a connection of the internal power from the internal power terminal to the plurality of external power terminals and when an external power is supplied from any one of the external power terminals, one of the power lines that allows to connect the external power from the external power terminal to the other external power terminals.

    摘要翻译: 电缆设备根据应用于预定接口设备的接口标准,选择向预定接口设备提供内部电力和对接口设备的外部电力供应。 电缆装置包括可连接到内部电源的内部电力端子,可连接到外部电源的多个外部电力端子以及连接到内部电力端子和/或外部电力端子的多条电力线。 包括电力线选择控制器,当从内部电力端子提供内部电力时,选择允许将内部电力从内部电力端子连接到多个外部电力端子的电力线之一,以及当 外部电源从外部电源端子提供,允许将外部电力从外部电源端子连接到其他外部电源端子的电力线之一。