Power savings for universal serial bus devices
    2.
    发明授权
    Power savings for universal serial bus devices 有权
    通用串行总线设备的节能

    公开(公告)号:US07904625B1

    公开(公告)日:2011-03-08

    申请号:US12269212

    申请日:2008-11-12

    IPC分类号: G06F13/10 G06F13/38

    摘要: An apparatus includes a Universal Serial Bus (USB) transceiver of a USB host controller, a first pull-down resistor, a first switch, a second pull-down resistor, a second switch, and a detachment module. The USB transceiver has a differential output. The first switch electrically couples the first pull-down resistor to a positive terminal of the differential output in response to a first switch control signal. The second switch electrically couples the second pull-down resistor to a negative terminal of the differential output in response to a second switch control signal. The detachment module selectively determines whether a USB device is electrically coupled to the differential output by checking a voltage at the differential output while at least one of the first switch control signal or the second switch control signal is asserted. The detachment module determines whether the USB device is electrically coupled to the differential output by checking the positive terminal when the USB transceiver is in a full-speed idle state and by checking the negative terminal when the USB transceiver is in a low-speed idle state.

    摘要翻译: 一种装置包括USB主机控制器的通用串行总线(USB)收发器,第一下拉电阻器,第一开关,第二下拉电阻器,第二开关和分离模块。 USB收发器有差分输出。 第一开关响应于第一开关控制信号将第一下拉电阻器电耦合到差分输出的正端子。 第二开关响应于第二开关控制信号将第二下拉电阻电耦合到差分输出的负端子。 分离模块通过在第一开关控制信号或第二开关控制信号中的至少一个被断言的同时检查差分输出端的电压来选择性地确定USB装置是否电耦合到差分输出。 当USB收发器处于全速空闲状态时,分离模块通过检查正极端子以及当USB收发器处于低速空闲状态时检查负极端子来确定USB设备是否电耦合到差分输出 。

    Filter element
    4.
    外观设计

    公开(公告)号:USD1017762S1

    公开(公告)日:2024-03-12

    申请号:US29858017

    申请日:2022-10-27

    申请人: Yong Jiang

    设计人: Yong Jiang

    摘要: FIG. 1 is a front, right and top perspective view of a filter element, showing my design.
    FIG. 2 is a rear, right and bottom perspective view thereof.
    FIG. 3 is a front elevation view thereof.
    FIG. 4 is a rear elevation view thereof.
    FIG. 5 is a left side elevation view thereof.
    FIG. 6 is a right side elevation view thereof.
    FIG. 7 is a top plan view thereof; and,
    FIG. 8 is a bottom plan view thereof.
    The broken lines depict portions of the filter element that form no part of the claimed design.

    Method and device for generating a filter coefficient in real time
    5.
    发明授权
    Method and device for generating a filter coefficient in real time 有权
    实时生成滤波系数的方法和装置

    公开(公告)号:US09124244B2

    公开(公告)日:2015-09-01

    申请号:US13564982

    申请日:2012-08-02

    IPC分类号: H03H17/02

    CPC分类号: H03H17/0294

    摘要: The present invention provides a method and device for generating a filter coefficient in real time. The method includes: looking up a converted window function value in a converted window function table based on a current coefficient index; generating a current cut-off angular frequency; generating a look-up table address based on the current coefficient index, the filter order and the current cut-off angular frequency and looking up a sine value in a sine table based on the look-up table address; and multiplying the converted window function value by the sine value to obtain the filter coefficient. The device includes a first memory, a second memory, a look-up table address generation module and a first multiplier. The present invention is easily implemented with low hardware resource consumption and high flexibility, and is particularly applicable for the hardware implementation of high-order finite impulse response filters.

    摘要翻译: 本发明提供一种用于实时生成滤波系数的方法和装置。 该方法包括:基于当前系数索引,在转换后的窗函数表中查找转换的窗口函数值; 产生电流截止角频率; 基于当前系数索引,滤波器顺序和当前截止角频率并基于查找表地址在正弦表中查找正弦值来产生查找表地址; 并将转换的窗口函数值乘以正弦值以获得滤波器系数。 该设备包括第一存储器,第二存储器,查找表地址生成模块和第一乘法器。 本发明容易实现,硬件资源消耗低,灵活性高,特别适用于高阶有限脉冲响应滤波器的硬件实现。

    Method, terminal and server for allocating signal route resource in voice on demand service
    7.
    发明授权
    Method, terminal and server for allocating signal route resource in voice on demand service 有权
    用于在语音点播服务中分配信号路由资源的方法,终端和服务器

    公开(公告)号:US08789118B2

    公开(公告)日:2014-07-22

    申请号:US13298803

    申请日:2011-11-17

    申请人: Yong Jiang

    发明人: Yong Jiang

    摘要: The present invention relates to a method, a terminal and a server for allocating a signal route resource in a Video On Demand (VOD) service. The method includes: sending a route detection message to a VOD server; receiving a route resource list replied by the VOD server; receiving a route detection stream according to a signal route resource in the obtained route resource list; judging, according to the received route detection stream, whether the signal route resource corresponding to the received route detection stream is valid; and reporting valid signal route resource information to the VOD server. Through a signal route detection method, a location of a VOD terminal device is automatically identified, so that roaming of the VOD terminal device may be realized, and when a coverage relation of the terminal is changed, the VOD service may be normally supported without any additional processing.

    摘要翻译: 本发明涉及在视频点播(VOD)服务中分配信号路由资源的方法,终端和服务器。 该方法包括:向VOD服务器发送路由检测消息; 接收由VOD服务器回复的路由资源列表; 根据所获得的路由资源列表中的信号路由资源接收路由检测流; 根据接收的路由检测流判断与接收到的路由检测流对应的信号路由资源是否有效; 并向VOD服务器报告有效的信号路由资源信息。 通过信号路径检测方法,可以自动识别VOD终端装置的位置,从而可以实现VOD终端装置的漫游,当终端的覆盖关系发生变化时,可以正常地支持VOD服务,无需任何 附加处理。

    IRONING BOARD COVER
    8.
    发明申请
    IRONING BOARD COVER 有权
    铁板盖

    公开(公告)号:US20140190048A1

    公开(公告)日:2014-07-10

    申请号:US14239575

    申请日:2012-09-07

    IPC分类号: D06F83/00

    CPC分类号: D06F83/00 B32B3/10

    摘要: The present invention relates to an ironing board cover with at least three layers (18, 20, 22) that are arranged on top of each other, wherein one of the layers (18, 20, 22) is a heat resistant cover layer (18) that is permeable to steam (26), another one of the layers (18, 20, 22) is a porous layer (20) that is at least partially permeable to steam (26) and heat, and a further one of the layers (18, 20, 22) is a water proof layer (22) that is impermeable to steam (26) and/or liquid, wherein the porous layer (20) is arranged between the cover layer (18) and the water proof layer (22).

    摘要翻译: 本发明涉及一种具有至少三层(18,20,22)的熨衣板盖,其布置在彼此之上,其中一层(18,20,22)是耐热覆盖层(18 ),其可渗透蒸汽(26),所述层(18,20,22)中的另一个是至少部分地可透过蒸汽(26)和加热的多孔层(20),并且所述层 (18,20,22)是不透水蒸汽(26)和/或液体的防水层(22),其中多孔层(20)布置在覆盖层(18)和防水层( 22)。

    FLUID COOLED SHOWERHEAD WITH POST INJECTION MIXING
    9.
    发明申请
    FLUID COOLED SHOWERHEAD WITH POST INJECTION MIXING 审中-公开
    流体冷却淋浴器与后注射混合

    公开(公告)号:US20130118405A1

    公开(公告)日:2013-05-16

    申请号:US13337247

    申请日:2011-12-26

    申请人: Henry Ho Yong Jiang

    发明人: Henry Ho Yong Jiang

    IPC分类号: C23C16/455 B23P17/04 B05B7/08

    摘要: A showerhead that injects two process gases into the processing chamber via separate sets of holes. The showerhead is constructed of upper plate and lower plate. Upper plate has a first set of holes. The lower plate has two sets of holes: one set is aligned with the holes in the upper plate, while the second set has no corresponding holes in the upper plate. Both sets of holes in the lower plate are made to have two different diameters: a larger diameter extending from the top surface of the lower plate, while a smaller diameter extends from the bottom surface and meets with the larger diameter. A set of pipes are inserted through the holes in the upper plate and the corresponding holes in the lower plate, and are sealingly brazed to both plates. Cooling channels may be provided in the lower plate.

    摘要翻译: 喷头,通过单独的孔将两种处理气体注入处理室。 淋浴头由上板和下板构成。 上板具有第一组孔。 下板有两组孔:一组与上板中的孔对齐,而第二组在上板没有对应的孔。 下板中的两组孔被制成具有两个不同的直径:从下板的顶表面延伸的较大的直径,而较小的直径从底表面延伸并且满足较大的直径。 一组管子插入上板的孔和下板中的相应的孔中,并且密封地钎焊到两个板上。 可以在下板中设置冷却通道。

    Multi-mode, multi-frequency, two-beam accelerating device and method
    10.
    发明授权
    Multi-mode, multi-frequency, two-beam accelerating device and method 有权
    多模,多频,双光束加速装置及方法

    公开(公告)号:US08324810B2

    公开(公告)日:2012-12-04

    申请号:US12692204

    申请日:2010-01-22

    IPC分类号: H05H9/00 H05H25/50

    CPC分类号: H05H7/18 H05H7/06 H05H15/00

    摘要: A two-beam accelerator device including a drive beam source and an accelerated beam source for providing a drive beam and accelerated beam, a detuned resonant cavity disposed in the path of the drive beam and the accelerated beam, and a two-beam focusing device and method of use thereof. The detuned resonant cavity may be rectangular, square, axisymmetrical, and/or cylindrical. The focusing device may include a modified quadrupole magnet having four magnets, a central opening, a channel in the central opening, an opening in one of the four magnets, the opening having a non-magnetic channel lined with a magnetic material.

    摘要翻译: 一种双光束加速器装置,包括驱动光束源和用于提供驱动光束和加速光束的加速光束源,设置在驱动光束和加速光束的路径中的失谐谐振腔,以及双光束聚焦装置和 使用方法。 失谐谐振腔可以是矩形,正方形,轴对称和/或圆柱形。 聚焦装置可以包括具有四个磁体的修改的四极磁体,中心开口,中心开口中的通道,四个磁体之一中的一个开口,该开口具有衬有磁性材料的非磁通道。