Variable switched DC-to-DC voltage converter

    公开(公告)号:US08866546B2

    公开(公告)日:2014-10-21

    申请号:US13474417

    申请日:2012-05-17

    Abstract: A voltage converter can be switched among two or more modes to produce an output voltage tracking a reference voltage that can be of an intermediate level between discrete levels corresponding to the modes. One or more voltages generated from a power supply voltage, such as a battery voltage, can be compared with the reference voltage to determine whether to adjust the mode. The reference voltage can be independent of the power supply voltage.

    Tunable power distribution network and method of use thereof
    95.
    发明授权
    Tunable power distribution network and method of use thereof 有权
    可调谐配电网及其使用方法

    公开(公告)号:US08716898B1

    公开(公告)日:2014-05-06

    申请号:US13158053

    申请日:2011-06-10

    Applicant: Hui Liu Hong Shi

    Inventor: Hui Liu Hong Shi

    Abstract: An improved power distribution network comprises a substrate, an integrated circuit mounted on the substrate, a first tunable decoupling capacitor mounted on the substrate, and a second tunable decoupling capacitor formed in the integrated circuit. The power supply pin is connected to both the first and second capacitors by a low frequency path and a DC path, respectively, and the first and second capacitors are connected by a high frequency path.

    Abstract translation: 改进的配电网络包括衬底,安装在衬底上的集成电路,安装在衬底上的第一可调谐去耦电容器和形成在集成电路中的第二可调谐去耦电容器。 电源引脚分别通过低频路径和DC路径连接到第一和第二电容器,并且第一和第二电容器通过高频路径连接。

    Method for dynamic authentication between reader and tag, and device therefor
    96.
    发明申请
    Method for dynamic authentication between reader and tag, and device therefor 有权
    读取器与标签之间的动态认证方法及其设备

    公开(公告)号:US20130335198A1

    公开(公告)日:2013-12-19

    申请号:US13985558

    申请日:2011-09-01

    Abstract: The present disclosure discloses a method for dynamic authentication between a reader and a tag, and an implementing device therefor, to solve the technical problem of necessity of dependence of a traditional authentication method on a real-time, online, reliable and secure connection with a background database, as well as lack of means for highly autonomous authentication of a tag by a reader. In the present disclosure, only a legitimate reader can obtain corresponding tag authentication information from an authentication database and authenticate or update a corresponding tag status; only a legitimate tag can be processed by the legitimate reader; during the authentication, a dynamic updating mechanism is used for a tag ID which ensures forward security; the reader stores tag information using a hash table and thus increases an authentication speed; data synchronization is achieved cleverly by means of a counting value. The use of a random number guarantees that a different data packet is used for every authentication, thus hiding tag position information effectively and offering excellent security.

    Abstract translation: 本公开公开了一种用于读取器和标签之间的动态认证的方法及其实现装置,以解决传统认证方法与实时,在线,可靠和安全的连接的依赖性的技术问题, 后台数据库,以及读者对标签的高度自主认证的缺乏手段。 在本公开中,只有合法的读取器才能从认证数据库获得相应的标签认证信息,并对相应的标签状态进行认证或更新; 合法读者只能处理合法的标签; 在认证期间,使用动态更新机制来确保前向安全性的标签ID; 读取器使用散列表存储标签信息,从而增加认证速度; 通过计数值巧妙地实现数据同步。 使用随机数保证每个认证使用不同的数据包,从而有效地隐藏标签位置信息,提供出色的安全性。

    Medical devices for suturing biological tissue
    97.
    发明授权
    Medical devices for suturing biological tissue 有权
    用于缝合生物组织的医疗装置

    公开(公告)号:US08608759B2

    公开(公告)日:2013-12-17

    申请号:US13426167

    申请日:2012-03-21

    Abstract: Medical devices for cutting and suturing biological tissue generally include a shaft and first and second guide members each including a first portion coupled to the shaft at a first location and a second portion coupled to the shaft at a second location. The first portions are movable along the shaft relative to the second portions, and the first and second guide members define an arcuate profile and are configured to flex in response to such movement. When used to cut tissue, the medical device may further include a blade positioned between the first and second guide members. When used to suture tissue, one or more suture guides may be provided on the first guide member for directing a suture needle through tissue proximate the first guide member. Methods of repairing and replacing a meniscus using the medical devices are also provided.

    Abstract translation: 用于切割和缝合生物组织的医疗装置通常包括轴和第一和第二引导构件,每个引导构件包括在第一位置处联接到所述轴的第一部分和在第二位置处联接到所述轴的第二部分。 第一部分可相对于第二部分沿着轴可移动,并且第一和第二引导构件限定弓形轮廓并且构造成响应于这种移动而弯曲。 当用于切割组织时,医疗装置还可以包括位于第一和第二引导构件之间的刀片。 当用于缝合组织时,可以在第一引导构件上设置一个或多个缝合线引导件,用于引导缝合针穿过靠近第一引导构件的组织。 还提供了使用医疗装置修复和替换弯液面的方法。

    Data control method of cloud storage
    98.
    发明授权
    Data control method of cloud storage 有权
    云存储数据控制方法

    公开(公告)号:US08595512B2

    公开(公告)日:2013-11-26

    申请号:US12999273

    申请日:2010-12-01

    Applicant: Hui Liu

    Inventor: Hui Liu

    CPC classification number: G06F21/6218 G06F2221/2107 H04L9/0656 H04L9/0894

    Abstract: The present application relates to the field of technology of cloud storage data security, and in particular, relates to a data control method of cloud storage. The method comprises: converting the original data by a preset method into irreversible data blocks to form a physical part of the original data, and storing it in the cloud storage data center; outputting information necessary for data restoration of the process of converting the original data to the physical part, as a logical part of the original data, and storing the logical part of the original data in an original data owner controlled storage media. In this invention, the original data to be stored is converted into the physical part, which is then stored in a cloud storage data center. The logical part of the original data required for restoring the physical part to the original data is controlled by owners of the original data. Therefore, the original data owners can control the physical part of data, which physically occupies a large space by controlling the logical part, which physically occupies a small space and therefore, control their data in a cloud storage data center.

    Abstract translation: 本申请涉及云存储数据安全技术领域,特别涉及云存储的数据控制方法。 该方法包括:将原始数据通过预设方法转换成不可逆数据块,形成原始数据的物理部分,并将其存储在云存储数据中心; 输出将原始数据转换为物理部分的处理的数据恢复所需的信息作为原始数据的逻辑部分,并将原始数据的逻辑部分存储在原始数据所有者控制的存储介质中。 在本发明中,要存储的原始数据被转换成物理部分,然后存储在云存储数据中心中。 将原始数据恢复到原始数据所需的原始数据的逻辑部分由原始数据的所有者控制。 因此,原始数据所有者可以通过控制逻辑部分物理占用大量空间来控制数据的物理部分,物理占用空间小,从而控制其在云存储数据中心的数据。

    Low NOX swirl coal combustion burner
    100.
    发明授权
    Low NOX swirl coal combustion burner 有权
    低NOX旋流煤燃烧器

    公开(公告)号:US08479668B2

    公开(公告)日:2013-07-09

    申请号:US12227473

    申请日:2007-07-18

    CPC classification number: F23D1/00 F23D1/02 F23D2201/10 F23D2201/20

    Abstract: A burner includes a primary air-coal mixture duct coaxially extended through a secondary air wind box, a pulverized coal separator supported within the primary air-coal mixture duct, a secondary air duct including an inner secondary air duct and an outer secondary air duct coaxially formed around the primary air-coal mixture duct, a primary air-coal mixture conical outlet coupled with the outlet of the primary air-coal mixture duct, and inner secondary air and outer conical outlets coupled with the outlets of the inner secondary air and outer secondary air ducts respectively. The conical outlets are arranged to delay the mixing time of the primary air-coal mixture and secondary air flows through the primary air-coal mixture and secondary air ducts and to prolong the residence time in the center recirculation zone under the reduction ability so as to effectively reduce the formation of NOx.

    Abstract translation: 燃烧器包括同轴延伸通过二次空气风箱的一次空气煤混合管,支撑在一次空气 - 煤混合管道内的粉煤分离器,同时包括内二次风道和外二次风道的二次风道 形成在一次空气煤混合物管道周围,一次空气 - 煤混合物锥形出口与一次空气 - 煤混合物管道的出口相连,以及内部二次空气和外部锥形出口,其与内部二次空气和外部 二次风管。 锥形出口布置成延迟一次空气 - 煤混合物的混合时间,并且二次空气流过一次空气 - 煤混合物和二次空气管道,并且在还原能力下延长在中心再循环区域的停留时间,从而 有效减少NOx的形成。

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