Method and apparatus for position error signal (PES) measurement in a
disk drive servo system
    21.
    发明授权
    Method and apparatus for position error signal (PES) measurement in a disk drive servo system 有权
    磁盘驱动器伺服系统中位置误差信号(PES)测量的方法和装置

    公开(公告)号:US6005363A

    公开(公告)日:1999-12-21

    申请号:US187020

    申请日:1998-11-06

    CPC classification number: G05D3/14 Y10S707/99932

    Abstract: An apparatus for Position Error Signal (PES) measurement in a disk drive servo system includes a variable-gain amplifier that receives an analog servo signal; a multiplier coupled to the variable-gain amplifier; a low-pass filter coupled to the multiplier; a digital-to-analog converter; an analog summer that is coupled to the low-pass filter and to the digital-to-analog converter; an analog-to-digital converter coupled to the analog summer; a digital summer coupled to the analog-to-digital converter, and a phase-locked loop that provides timing signals to the multiplier, the digital-to-analog converter and the analog-to digital converter. The invention enables an output of the variable-gain amplifier to be multiplied with the clocking signal of the phase-locked loop. The multiplication output signal is then filtered by the low-pass filter. The output of the low-pass filter is summed with voltage ramp signals that are generated by the digital-to-analog converter and the resulting signals are converted to a series of 6-bit words by the digital-to-analog converter. Thereafter, the series of the 6-bit words are summed by the digital summer to generate a 10-bit PES.

    Abstract translation: 磁盘驱动器伺服系统中的位置误差信号(PES)测量装置包括:可变增益放大器,其接收模拟伺服信号; 耦合到可变增益放大器的乘法器; 耦合到乘法器的低通滤波器; 数模转换器; 一个耦合到低通滤波器和数模转换器的模拟加法器; 耦合到模拟夏天的模数转换器; 耦合到模数转换器的数字加法器,以及向乘法器,数模转换器和模数转换器提供定时信号的锁相环。 本发明使可变增益放大器的输出与锁相环的时钟信号相乘。 然后乘法输出信号被低通滤波器滤波。 低通滤波器的输出与由数模转换器产生的电压斜坡信号相加,并且所得到的信号由数模转换器转换成一系列6位字。 此后,该系列的6位字由数字夏天求和,以生成10位PES。

    Resource allocation
    22.
    发明授权
    Resource allocation 失效
    资源分配

    公开(公告)号:US5963911A

    公开(公告)日:1999-10-05

    申请号:US720199

    申请日:1996-09-25

    CPC classification number: G06Q10/06 G06Q10/0631

    Abstract: In order to optimize the utilization of resources (e.g., technicians) in performing a number of jobs, each job is assigned a cost time-dependent function and each resource is assessed for the time at which it will be available. For each combination of jobs with resources, an actual can be determined. The combination giving the lowest overall cost is then determined. Additional features are disclosed to ensure incompatible job/resource combinations are not allocated, and to reduce the complexity of the calculation by prioritizing the jobs and resources.

    Abstract translation: 为了在执行多个作业时优化资源(例如,技术人员)的利用,每个作业被分配成本时间依赖的功能,并且每个资源被评估其可用时间。 对于具有资源的作业的每个组合,可以确定实际。 然后确定提供最低总成本的组合。 公开了额外的功能,以确保不兼容的工作/资源组合不被分配,并且通过优先考虑作业和资源来减少计算的复杂性。

    Mounting assembly
    23.
    发明授权
    Mounting assembly 失效
    安装组件

    公开(公告)号:US5738324A

    公开(公告)日:1998-04-14

    申请号:US554022

    申请日:1995-11-06

    CPC classification number: B60R11/0211 B60R11/02 B60R2011/0036 B60R2011/0052

    Abstract: A mounting assembly includes a first plate which is welded to the underside of a trough which channels fluid around the trunk opening of an automotive vehicle. The first plate includes two pockets and two extensions. A second plate, having two blades, is securable to the first plate by inserting the blades into the pockets and screwing the second plate to the first plate at the extensions thereof. Because the extensions extend out beyond the trough, the second plate is secured to the trough without altering the trough. An electrical unit depends from the second plate using two L-shaped brackets which lock to the second plate. The first plate takes up little space when the electrical unit and the second plate are removed therefrom.

    Abstract translation: 安装组件包括焊接到槽的下侧的第一板,该槽在机动车辆的行李箱开口周围通道流体。 第一个板包括两个口袋和两个扩展。 具有两个叶片的第二板可通过将叶片插入凹槽中而固定到第一板,并将第二板在其延伸部分将第二板固定到第一板。 由于扩展延伸超出槽,所以第二板固定到槽而不改变槽。 一个电气单元从第二个板取决于使用两个锁定在第二个板上的L形支架。 当电气单元和第二板从其中移除时,第一板几乎占用空间。

    METHOD OF MANUFACTURING A PRINTED CIRCUIT BOARD
    25.
    发明申请
    METHOD OF MANUFACTURING A PRINTED CIRCUIT BOARD 审中-公开
    制造印刷电路板的方法

    公开(公告)号:US20130220675A1

    公开(公告)日:2013-08-29

    申请号:US13594971

    申请日:2012-08-27

    Abstract: Printed circuit boards have circuit layers with one or more copper filled through-holes and methods of manufacturing the same. An aspect of an embodiment of the present invention enhances thermal characteristics of filled through-holes of printed circuit boards to provide extra reliability to the printed circuit boards. In one embodiment, a printed circuit broad has a plurality of through-holes to connect copper patterns on different layers of the printed circuits broad. Here, at least one of the through-holes is copper plated closed at both ends with at least 70% volume of the through-hole plated with copper to, e.g., enhance thermal characteristics of the through-hole, thereby providing extra reliability to the printed circuit board. In one embodiment, the printed circuit board includes a surface conductor (or cap) that is directly plated over the copper filled barrel plated through-hole.

    Abstract translation: 印刷电路板具有带有一个或多个铜填充通孔的电路层及其制造方法。 本发明的实施例的一个方面提高了印刷电路板的填充通孔的热特性,从而为印刷电路板提供了额外的可靠性。 在一个实施例中,印刷电路布线具有多个通孔,以连接印刷电路的不同层上的铜图案。 这里,至少一个通孔在两端被镀铜封闭,至少70%体积的通孔镀有铜,例如增强了通孔的热特性,从而为 印刷电路板。 在一个实施例中,印刷电路板包括直接电镀在铜填充的圆柱形电镀通孔上的表面导体(或帽)。

    After-Loader Devices and Kits
    26.
    发明申请
    After-Loader Devices and Kits 失效
    后装载设备和套件

    公开(公告)号:US20080009660A1

    公开(公告)日:2008-01-10

    申请号:US11741652

    申请日:2007-04-27

    CPC classification number: A61N5/1007 A61M37/0069 A61N2005/1008

    Abstract: After-loader devices, kits, and methods for using the same are provided. Such after-loader devices are useful for loading implants into hollow needles, especially after the needles are inserted into patient tissue. The after-loader devices can be pre-loaded with implants, before the after-loaders are connected to hubs of hollow needles, or loaded thereafter.

    Abstract translation: 提供了后装载装置,工具包及其使用方法。 这种后装载装置对于将植入物装载到中空针中是有用的,特别是在将针插入到患者组织中之后。 后装载机装置可以预先装载植入物,之后将后装载机连接到空心针的轮毂上,或者之后加载。

    Docking station
    27.
    发明申请

    公开(公告)号:US20060092605A1

    公开(公告)日:2006-05-04

    申请号:US10975872

    申请日:2004-10-28

    CPC classification number: G06F1/1632

    Abstract: One exemplary docking station has a surface for receiving a portable computer, with a wall and a latch projecting from the receiving surface. The latch is movable towards and away from the wall, is resiliently biased towards the wall, and has an overhang that can engage a striker plate of a portable computer when the latch is moved towards the wall, so that the overhang restrains the striker plate against movement away from the receiving surface. The overhang can release the striker plate when the latch is moved away from the wall. A release actuator operable by a user engages the latch so that operation of the release actuator causes the latch to move away from the wall.

    Gas treatment apparatus
    28.
    发明申请
    Gas treatment apparatus 失效
    气体处理装置

    公开(公告)号:US20050217504A1

    公开(公告)日:2005-10-06

    申请号:US11060136

    申请日:2005-02-18

    Applicant: Paul Walker

    Inventor: Paul Walker

    Abstract: An apparatus for treating objects with a treatment gas comprises a treatment chamber, a chamber input through which objects enter the treatment chamber, and a chamber output (which may be the same as the chamber input) through which the objects leave the treatment chamber. The treatment chamber encloses the treatment gas, which can be steam. The chamber output and/or the chamber input include an intermediate medium, such as a liquid, through which the objects pass. The intermediate medium prevents escape of the treatment gas from the treatment chamber and the ingress of external gases into the treatment chamber, while facilitating input of the objects to the chamber, and output of the objects from the chamber.

    Abstract translation: 用处理气体处理物体的装置包括处理室,物体进入处理室的室输入和物体离开处理室的室输出(其可与室输入相同)。 处理室包围可以是蒸汽的处理气体。 室输出和/或室输入包括物体通过的中间介质,例如液体。 中间介质防止处理气体从处理室逸出并使外部气体进入处理室,同时便于将物体输入到室中,并且将物体从室输出。

    Polyurethane coating process and padding
    29.
    发明申请
    Polyurethane coating process and padding 审中-公开
    聚氨酯涂层工艺和填料

    公开(公告)号:US20050004245A1

    公开(公告)日:2005-01-06

    申请号:US10884253

    申请日:2004-07-02

    CPC classification number: B29C44/321 B29C44/326 C08G2150/60

    Abstract: A method for preparing a polyurethane foam carpet pad utilizing a water blown chemistry results in an economical and improved product. The polyurethane is evenly distributed on a spun bond film material, steamed, calendared to a uniform height and cured without the use of a curing oven.

    Abstract translation: 使用水喷雾化学品制备聚氨酯泡沫毯垫的方法导致经济和改进的产品。 将聚氨酯均匀地分布在纺粘薄膜材料上,蒸煮,压延至均匀的高度,并且不使用固化烘箱固化。

    Method and system for optimizing bandwidth cost via caching and other network transmission delaying techniques

    公开(公告)号:US06532284B2

    公开(公告)日:2003-03-11

    申请号:US09794187

    申请日:2001-02-27

    Abstract: Methods and systems for optimizing bandwidth pricing for a data transmission system electronically connected to a source of bandwidth spot prices, where the data transmission system transmits data as packets to a predetermined destination, are provided. In one embodiment, the method includes the steps of: determining whether data can be transmitted at a later time to the predetermined destination; providing acceptable price and a maximum acceptable time delay for transmitting the data that can be transmitted at a later time; providing the acceptable price and the maximum acceptable time delay in each packet formed from dividing the data; determining whether a data packet should be stored in a storage device by looking for presence of the acceptable price in the data packet; if the acceptable price is not found in the data packet, sending the data packet to the predetermined destination, and if the acceptable price is found in the data packet, storing the data packet in the storage device; comparing the acceptable price in the data packet with a spot bandwidth price from the source; and transmitting the data packet to the predetermined destination if the spot bandwidth price is at or below the acceptable price or if the maximum acceptable time delay of the packet has been reached.

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