Method and apparatus for measuring delay within a compressed digital stream
    2.
    发明授权
    Method and apparatus for measuring delay within a compressed digital stream 有权
    用于测量压缩数字流中的延迟的方法和装置

    公开(公告)号:US08520143B2

    公开(公告)日:2013-08-27

    申请号:US12913322

    申请日:2010-10-27

    IPC分类号: H04N9/475

    摘要: There is provided a method of measuring delay variation between first and second elementary streams in a digital audiovisual data stream, comprising detecting and storing digital audiovisual data stream timestamp values, detecting and storing elementary stream timestamp values for the first and second elementary streams, interpolating the digital audiovisual data stream timestamp values and elementary stream timestamp values to form data sets having mutual sampling points, and subtracting the interpolated data set for the first elementary data stream from the interpolated data set for the second elementary data stream to form elementary stream difference values indicative of changes in delay over time between first and second elementary streams.

    摘要翻译: 提供了一种测量数字视听数据流中的第一和第二基本流之间的延迟变化的方法,包括检测和存储数字视听数据流时间戳值,检测和存储第一和第二基本流的基本流时间戳值,内插 数字视听数据流时间戳值和基本流时间戳值,以形成具有相互采样点的数据集,以及从第二基本数据流的内插数据集中减去第一基本数据流的内插数据集,以形成指示性的基本流差值 在第一和第二基本流之间随时间延迟的变化。

    End mill tool holder body and tool
    3.
    发明授权
    End mill tool holder body and tool 失效
    端铣刀刀架和刀具

    公开(公告)号:US4116579A

    公开(公告)日:1978-09-26

    申请号:US717643

    申请日:1976-08-25

    IPC分类号: B23B51/00 B23C5/10 B26D1/00

    摘要: An end mill tool holder body and a tool suitable for use in a boring mill or any other metal-cutting machine. The tool has a round body with shank to suit the machine tool and a flat, laterally-disposed surface at one end of the body terminating in a shoulder. An axial bore extends through the body and a draw bar in the bore has a pin which extends through an opening in a cutting insert and a nut on the other end of the draw bar clamps the cutting insert against the shoulder, holding it rigidly in position for milling or boring.The inserts are of the throw-away type and are made of precision dimension so that the body and cutting insert can be used in a computerized operation.

    摘要翻译: 端铣刀刀架和适用于镗铣床或任何其他金属切割机器的刀具。 该工具具有一个带有柄的圆形主体,以适应机床和一个平坦的横向设置的表面,在身体的一端终止于肩部。 轴向孔延伸穿过主体,并且孔中的拉杆具有延伸穿过切削刀片中的开口的销,并且拉杆的另一端上的螺母将切削刀片夹紧在肩部上,将其刚性地保持在适当位置 用于铣削或镗孔。

    METHOD AND APPARATUS FOR MEASURING DELAY WITHIN A COMPRESSED DIGITAL STREAM
    4.
    发明申请
    METHOD AND APPARATUS FOR MEASURING DELAY WITHIN A COMPRESSED DIGITAL STREAM 有权
    用于在压缩数字流中测量延迟的方法和装置

    公开(公告)号:US20110169966A1

    公开(公告)日:2011-07-14

    申请号:US12913322

    申请日:2010-10-27

    IPC分类号: H04N17/00

    摘要: There is provided a method of measuring delay variation between first and second elementary streams in a digital audiovisual data stream, comprising detecting and storing digital audiovisual data stream timestamp values, detecting and storing elementary stream timestamp values for the first and second elementary streams, interpolating the digital audiovisual data stream timestamp values and elementary stream timestamp values to form data sets having mutual sampling points, and subtracting the interpolated data set for the first elementary data stream from the interpolated data set for the second elementary data stream to form elementary stream difference values indicative of changes in delay over time between first and second elementary streams.

    摘要翻译: 提供了一种测量数字视听数据流中的第一和第二基本流之间的延迟变化的方法,包括检测和存储数字视听数据流时间戳值,检测和存储第一和第二基本流的基本流时间戳值,内插 数字视听数据流时间戳值和基本流时间戳值,以形成具有相互采样点的数据集,以及从第二基本数据流的内插数据集中减去第一基本数据流的内插数据集,以形成指示性的基本流差值 在第一和第二基本流之间随时间延迟的变化。

    Superconducting coils
    5.
    发明授权
    Superconducting coils 失效
    超导线圈

    公开(公告)号:US06806432B1

    公开(公告)日:2004-10-19

    申请号:US09979125

    申请日:2002-02-19

    IPC分类号: H01F600

    摘要: A method of heat treating a coil (14) for use as a superconducting coil. The coil (14) is heated in a furnace, the temperature of the furnace being controlled to perform a predetermined heating cycle. A current is passed through the coil (14) for at least a portion of the heating cycle so as to further heat the coil by resistance heating.

    摘要翻译: 一种用于超导线圈的线圈(14)的热处理方法。 线圈(14)在炉中加热,炉的温度被控制以执行预定的加热循环。 电流通过线圈(14)至少部分加热循环,以通过电阻加热进一步加热线圈。

    User interface for an event monitor
    6.
    发明授权
    User interface for an event monitor 有权
    用于事件监视器的用户界面

    公开(公告)号:US07389447B2

    公开(公告)日:2008-06-17

    申请号:US10830745

    申请日:2004-04-22

    申请人: Martin Norman

    发明人: Martin Norman

    IPC分类号: G06F11/00 G06F11/30

    摘要: A user interface for an event monitor that monitors a data stream receives an event message having at least one level of categorization, adds the event message to a log file, produces an alert status corresponding to a value of a component of the at least one level of categorization, selects the component of the at least one level of categorization, creates a filter according to filter criteria corresponding to the selected component of the at least one level of categorization, filters the log file to produce a filtered log file, and outputs the filtered log file containing event messages corresponding to the selected component of the at least one level of categorization.

    摘要翻译: 用于监视数据流的事件监视器的用户界面接收具有至少一级分类的事件消息,将事件消息添加到日志文件,产生与至少一个级别的组件的值对应的警报状态 的分类,选择所述至少一个级别的分类的组件,根据与所述至少一个分类级别的所选择的组件相对应的过滤标准来创建过滤器,过滤所述日志文件以产生过滤的日志文件,并且输出 过滤的日志文件包含与所选择的至少一个级别的分类对应的事件消息。

    Displacement controlled butt welding
    7.
    发明授权
    Displacement controlled butt welding 有权
    位移控制对接焊

    公开(公告)号:US06239405B1

    公开(公告)日:2001-05-29

    申请号:US09253917

    申请日:1999-02-22

    IPC分类号: B23K2622

    CPC分类号: H01J61/36 H01J9/28

    摘要: Two parts are coaxially aligned at opposing face ends. The parts are temporarily compressed together at the face ends during welding thereof to control size of the resulting weld joint. Temporary compression may be effected by applying a compression force through the parts to abut together the face ends, and then limiting plastic displacement of the parts at the weld joint during welding. The displacement control limits radial expansion at the weld joint in a preferred embodiment.

    摘要翻译: 两个部件在相对的端部处同轴对准。 这些部件在焊接期间在端部临时压缩在一起以控制所得到的焊接接头的尺寸。 临时压缩可以通过施加压缩力通过部件来抵靠在端面上,然后在焊接期间限制焊接接头处的部件的塑性位移来实现。 在优选实施例中,位移控制限制了焊接接头处的径向膨胀。