Multi-layered circuit board and manufacturing method of multi-layered circuit board
    1.
    发明申请
    Multi-layered circuit board and manufacturing method of multi-layered circuit board 有权
    多层电路板及多层电路板的制造方法

    公开(公告)号:US20060127652A1

    公开(公告)日:2006-06-15

    申请号:US11297358

    申请日:2005-12-09

    摘要: There is provided a multi-layered circuit board and a manufacturing method of the multi-layered circuit board that allows electronic parts to be mounted adequately and that will not hamper performance of the electronic parts. A power terminal (pin) of an electronic part to be mounted on a surface of the multi-layered circuit board is inserted into a plated through hole to connect with a first conductive layer. A detecting section having a detecting hole which is formed coaxially with the through hole and whose diameter is larger than the through hole is provided on a second conductive layer on the back of the first conductive layer. A hole having a large diameter is formed by a tool along the through hole from the back while applying voltage between the second conductive layer and the tool. A depth of the hole is set based on that the tool electrically conducts with the detecting hole. Unnecessary plate of the through hole may be removed by the large hole.

    摘要翻译: 提供了一种多层电路板和多层电路板的制造方法,其允许电子部件被适当地安装,并且不会妨碍电子部件的性能。 要安装在多层电路板的表面上的电子部件的电源端子(销)插入到电镀通孔中以与第一导电层连接。 在第一导电层的背面的第二导电层上设置有具有与通孔同轴并且其直径大于通孔的检测孔的检测部。 在第二导电层和工具之间施加电压时,具有大直径的孔由工具沿着通孔从背面形成。 基于工具与检测孔电导通,设定孔的深度。 通孔的不必要的板可以被大孔除去。

    Active mass damper
    2.
    发明授权
    Active mass damper 失效
    主动减震器

    公开(公告)号:US06992450B2

    公开(公告)日:2006-01-31

    申请号:US11039947

    申请日:2005-01-24

    IPC分类号: H02P7/00

    CPC分类号: F16F7/1005 F16F15/02

    摘要: The invention provides an active mass damper by use of which a machining apparatus can be downsized. The active mass damper includes a support unit for supporting a weight movably and horizontally, a motor for driving the weight, and a controller for controlling the motor. A torque command signal to be given to a motor of an X-table and a torque command signal to be given to a motor of a Z-table are put into the controller of the active mass damper so that the motor for driving the weight can be driven by feed-forward control using the torque command signals and feedback control based on the displacement of the weight.

    摘要翻译: 本发明提供一种主动质量阻尼器,通过使用这种减震器可以减小加工装置的尺寸。 有源质量阻尼器包括用于可移动和水平地支撑重物的支撑单元,用于驱动重物的电动机和用于控制电动机的控制器。 将给予X台的电动机的转矩指令信号和给予Z表的电动机的转矩指令信号放入有源质量阻尼器的控制器中,使得用于驱动重量的电动机 通过使用转矩指令信号的前馈控制和基于重量位移的反馈控制来驱动。

    Active mass damper
    3.
    发明申请
    Active mass damper 失效
    主动减震器

    公开(公告)号:US20050162110A1

    公开(公告)日:2005-07-28

    申请号:US11039947

    申请日:2005-01-24

    CPC分类号: F16F7/1005 F16F15/02

    摘要: The invention provides an active mass damper by use of which a machining apparatus can be downsized. The active mass damper includes a support unit for supporting a weight movably and horizontally, a motor for driving the weight, and a controller for controlling the motor. A torque command signal to be given to a motor of an X-table and a torque command signal to be given to a motor of a Z-table are put into the controller of the active mass damper so that the motor for driving the weight can be driven by feed-forward control using the torque command signals and feedback control based on the displacement of the weight.

    摘要翻译: 本发明提供一种主动质量阻尼器,通过使用这种减震器可以减小加工装置的尺寸。 有源质量阻尼器包括用于可移动和水平地支撑重物的支撑单元,用于驱动重物的电动机和用于控制电动机的控制器。 将给予X台的电动机的转矩指令信号和给予Z表的电动机的转矩指令信号放入有源质量阻尼器的控制器中,使得用于驱动重量的电动机 通过使用转矩指令信号的前馈控制和基于重量位移的反馈控制来驱动。

    Manufacturing method of a multi-layered circuit board
    4.
    发明授权
    Manufacturing method of a multi-layered circuit board 有权
    多层电路板的制造方法

    公开(公告)号:US07488676B2

    公开(公告)日:2009-02-10

    申请号:US11297358

    申请日:2005-12-09

    IPC分类号: H01L21/4763

    摘要: A manufacturing method of a multi-layered circuit board allows electronic parts to be mounted adequately and will not hamper performance of the electronic parts. A power terminal (pin) of an electronic part to be mounted on a surface of the multi-layered circuit board is inserted into a plated through hole to connect with a first conductive layer. A detecting section having a detecting hole which is formed coaxially with the through hole and whose diameter is larger than the through hole is provided on a second conductive layer on the back of the first conductive layer. A hole having a large diameter is formed by a tool along the through hole from the back while applying voltage between the second conductive layer and the tool. The depth of the hole is set based on the tool electrically conducting with the detecting hole. Unnecessary plate of the through hole may be removed by the large hole.

    摘要翻译: 多层电路板的制造方法允许电子部件被充分地安装,并且不会妨碍电子部件的性能。 要安装在多层电路板的表面上的电子部件的电源端子(销)插入到电镀通孔中以与第一导电层连接。 在第一导电层的背面的第二导电层上设置有具有与通孔同轴并且其直径大于通孔的检测孔的检测部。 在第二导电层和工具之间施加电压时,具有大直径的孔由工具沿着通孔从背面形成。 基于与检测孔导电的工具设定孔的深度。 通孔的不必要的板可以被大孔除去。