PORTABLE USB DEVICE THAT BOOTS A COMPUTER AS A SERVER WITH SECURITY MEASURE
    81.
    发明申请
    PORTABLE USB DEVICE THAT BOOTS A COMPUTER AS A SERVER WITH SECURITY MEASURE 审中-公开
    便携式USB设备,将计算机作为具有安全性测量的服务器

    公开(公告)号:US20080082813A1

    公开(公告)日:2008-04-03

    申请号:US11861133

    申请日:2007-09-25

    IPC分类号: G06F15/177 H04L9/00 H04L9/30

    摘要: Techniques for booting a host computer from a portable storage device with customized settings with secure measure are described herein. According to one embodiment, in response to detecting a portable storage device inserted into a first host computer, the portable storage device is authenticated using a private key stored within the portable storage device against a public key stored in a second host computer over a network. In response to a successful authentication, data representing a personal working environment associated with a user of the portable storage device is downloaded from the second host computer over the network. After reboot, the first host computer is configured using the obtained settings of the personal working environment, such that the user of the portable storage device can operate the second host computer in view of the personal working environment. Other methods and apparatuses are also described.

    摘要翻译: 本文描述了用于通过具有安全措施的定制设置从便携式存储设备引导主计算机的技术。 根据一个实施例,响应于检测到插入到第一主计算机中的便携式存储装置,使用存储在便携式存储装置内的专用密钥,通过网络对存储在第二主计算机中的公开密钥来认证便携式存储装置。 响应于成功的认证,表示与便携式存储设备的用户相关联的个人工作环境的数据通过网络从第二主计算机被下载。 在重新启动之后,使用所获得的个人工作环境的设置来配置第一主计算机,使得便携式存储设备的用户可以根据个人工作环境操作第二主计算机。 还描述了其它方法和装置。

    Symmetric USB Device with Metal-Tube Plastic-Plug Shell with USB Plug Centered and Integrated with Circuit Board Substrate
    82.
    发明申请
    Symmetric USB Device with Metal-Tube Plastic-Plug Shell with USB Plug Centered and Integrated with Circuit Board Substrate 有权
    带USB插头的金属管塑料插头外壳的对称USB设备与电路板基板集中在一起

    公开(公告)号:US20070143509A1

    公开(公告)日:2007-06-21

    申请号:US11309842

    申请日:2006-10-11

    IPC分类号: G06F13/00

    摘要: A Universal-Serial-Bus (USB) device has a USB plug that is centered over a center-line of a circuit board. The circuit board with flash memory and a USB flash controller has metal pads that a USB connector is soldered to. The USB connector has a rear step that is about half the height of the USB connector plug. Contacts on the rear step are soldered to the metal pads on the circuit board so that the USB connector is centered around the edge of the circuit board. The overall height of the flash device can be reduced since the bulky USB connector is not attached off-center to the circuit board, but is attached at the half-height rear step. Both the USB connector and the circuit board share the same center line, allowing a printed-circuit board assembly (PCBA) to be symmetric around the center line.

    摘要翻译: 通用串行总线(USB)设备具有以电路板中心线为中心的USB插头。 具有闪存的电路板和USB闪存控制器具有焊接USB连接器的金属焊盘。 USB连接器的后部步骤大约是USB连接器插头高度的一半。 后台上的触点焊接到电路板上的金属焊盘,使得USB连接器围绕电路板的边缘居中。 由于笨重的USB连接器不会偏离电路板的中心位置,而是在半高后方的步骤安装,因此闪光装置的整体高度可以减小。 USB连接器和电路板共享相同的中心线,允许印刷电路板组件(PCBA)围绕中心线对称。

    Combination excess-flow/back-flow valve
    83.
    发明申请
    Combination excess-flow/back-flow valve 审中-公开
    组合过流/逆流阀

    公开(公告)号:US20060169333A1

    公开(公告)日:2006-08-03

    申请号:US11338490

    申请日:2006-01-23

    申请人: Edward Lee

    发明人: Edward Lee

    IPC分类号: F16K15/04

    摘要: A combination valve includes a valve body having a valve body passageway with an inlet and an outlet opposite the inlet. An excess-flow seat is positioned within the valve body passageway approximate the outlet. A back-flow seat is positioned within the valve body passageway approximate the inlet. The valve includes a slug positioned within the valve body passageway, between the excess-flow and back-flow seats. A spring is positioned within the valve body passageway to bias the slug away from the excess-flow seat toward the back-flow seat. The excess-flow seat includes a bypass passageway that allows a predetermined amount of flow, when the slug is seated in the excess-flow seat. The slug prevents back-flow when the slug is seated in the back-flow seat.

    摘要翻译: 组合阀包括具有阀体通道的阀体,阀体通道具有与入口相对的入口和出口。 过量阀座位于阀体通道内,靠近出口。 后阀座位于阀体通道内,靠近入口。 该阀包括位于阀体通道内的过剩流量和回流阀座之间的塞子。 弹簧定位在阀体通道内,以将塞子偏离过量流动座椅朝向后流动座椅。 多余流动座椅包括旁路通道,当旁路塞位于过流阀座中时,允许预定量的流量。 当塞子位于后流动座椅中时,塞子防止回流。

    Low noise image reject mixer and method therefor
    84.
    发明申请
    Low noise image reject mixer and method therefor 有权
    低噪声图像抑制混合器及其方法

    公开(公告)号:US20060057983A1

    公开(公告)日:2006-03-16

    申请号:US10938915

    申请日:2004-09-10

    IPC分类号: H04Q7/20

    摘要: A receiver (200) includes a transconductance mixer (310), a polyphase filter (320), and a transimpedance amplifier (330). The transconductance mixer (310) mixes a radio frequency (RF) voltage signal into a current signal having a plurality of phases using a local oscillator signal. The polyphase filter (320) filters the current signal to provide a filtered current signal. The transimpedance amplifier (330) converts the filtered current signal into an output voltage signal.

    摘要翻译: 接收器(200)包括跨导混频器(310),多相滤波器(320)和跨阻抗放大器(330)。 跨导混频器(310)使用本地振荡器信号将射频(RF)电压信号混合成具有多个相位的电流信号。 多相滤波器(320)对当前信号进行滤波以提供滤波电流信号。 跨阻放大器(330)将滤波后的电流信号转换为输出电压信号。

    Capacity Expansion of Flash Memory Device with a Daisy-Chainable Structure and an Integrated Hub
    87.
    发明申请
    Capacity Expansion of Flash Memory Device with a Daisy-Chainable Structure and an Integrated Hub 审中-公开
    具有菊花链式结构和集成集线器的闪存设备的容量扩展

    公开(公告)号:US20050086413A1

    公开(公告)日:2005-04-21

    申请号:US10605636

    申请日:2003-10-15

    IPC分类号: G06K19/077 H05K1/18 G06F13/20

    摘要: A chainable Universal-Serial-Bus (USB) flash-memory drive has both a female USB connector and a male USB connector mounted on a printed-circuit board (PCB) substrate. A USB hub mounted on the substrate connects to a host through the male USB connector. One of the ports of the USB hub is connected to the female USB connector to allow the host to connect to downstream USB devices connected to the chainable USB flash-memory drive. Other ports of the USB hub connect to one or more flash controller chips that drive flash memory chips. The flash memory chips may be mounted on the substrate, or may be on daughter-cards that plug into sockets on the chainable USB flash-memory drive's substrate. The flash controller chip may be mounted on the drive substrate or on the daughter-cards. Several chainable USB flash-memory drives may be connected together in a daisy chain.

    摘要翻译: 可链接的通用串行总线(USB)闪存驱动器具有安装在印刷电路板(PCB)基板上的母USB连接器和公USB连接器。 安装在基板上的USB集线器通过公头USB连接器连接到主机。 USB集线器的一个端口连接到母USB连接器,以允许主机连接到连接到可连接的USB闪存驱动器的下游USB设备。 USB集线器的其他端口连接到驱动闪存芯片的一个或多个闪存控制器芯片。 闪存芯片可以安装在基板上,或者可以在插入可链接的USB闪存驱动器的基板上的插座中的子卡上。 闪存控制器芯片可以安装在驱动器基板上或子卡上。 几个可链接的USB闪存驱动器可能以菊花链连接在一起。

    Low-profile USB connector without metal case
    88.
    发明申请
    Low-profile USB connector without metal case 失效
    薄型USB连接器,不带金属外壳

    公开(公告)号:US20050085133A1

    公开(公告)日:2005-04-21

    申请号:US10917672

    申请日:2004-08-13

    摘要: A low-profile Universal-Serial-Bus (USB) connector includes a substantially flat base structure that is received in the lower section of a conventional female USB connector, and includes metal contacts formed on an upper surface of the base structure. Wobble or vertical play is reduced by rails extending along side edges of the base structure that are partially inserted into gaps formed between the metal case and base structure of the female USB connector. Between metal contacts on the low-profile USB connector are raised ribs (dividers) that prevent undesirable damage or contamination to the metal contacts. The connector base structure of the low-profile USB connector can be separate or can be integrated with a circuit board that holds a flash memory chip and a USB controller chip.

    摘要翻译: 一种低调的通用串行总线(USB)连接器包括基本上平坦的基座结构,其被接收在传统的母USB连接器的下部,并且包括形成在基座结构的上表面上的金属触点。 摇摆或垂直播放通过沿底座结构的侧边缘延伸的轨道减少,该轨道部分地插入形成在母壳式USB连接器的金属外壳和基座结构之间的间隙中。 在薄型USB连接器上的金属触点之间是凸肋(分隔线),可防止不必要的金属触点损坏或污染。 低调USB连接器的连接器基座结构可以是独立的,也可以与保存闪存芯片和USB控制器芯片的电路板集成。