Process for the synthesis of phenols from arenes
    1.
    发明授权
    Process for the synthesis of phenols from arenes 有权
    从芳烃合成苯酚的方法

    公开(公告)号:US06828466B2

    公开(公告)日:2004-12-07

    申请号:US10620122

    申请日:2003-07-15

    IPC分类号: C07C3700

    摘要: A process to synthesize substituted phenols such as those of the general formula RR′R″Ar(OH) wherein R, R′, and R″ are each independently hydrogen or any group which does not interfere in the process for synthesizing the substituted phenol including, but not limited to, halo, alkyl, alkoxy, carboxylic ester, amine, amide; and Ar is any variety of aryl or hetroaryl by means of oxidation of substituted arylboronic esters is described. In particular, a metal-catalyzed C—H activation/borylation reaction is described, which when followed by direct oxidation in a single or separate reaction vessel affords phenols without the need for any intermediate manipulations. More particularly, a process wherein Ir-catalyzed borylation of arenes using pinacolborane (HBPin) followed by oxidation of the intermediate arylboronic ester by OXONE is described.

    摘要翻译: 合成取代酚的方法,例如通式为R'R''Ar(OH)的取代酚,其中R,R'和R“各自独立地为氢或任何不干扰合成取代基的方法的基团 苯酚,包括但不限于卤素,烷基,烷氧基,羧酸酯,胺,酰胺; 并且描述了通过取代的芳基硼酸酯的氧化的任何种类的芳基或杂芳基。 特别地,描述了金属催化的C-H活化/硼烷化反应,当在单个或单独的反应容器中直接氧化时,其提供酚,而不需要任何中间操作。 更具体地说,描述了使用频哪醇硼烷(HBPin)进行Ir催化的芳烃硼烷化,然后用OXONE氧化中间体芳基硼酸酯的方法。

    Fingerprint template based on fuzzy feature point information and fingerprint identification method

    公开(公告)号:US09886619B2

    公开(公告)日:2018-02-06

    申请号:US14902288

    申请日:2014-12-24

    申请人: Feng Shi

    IPC分类号: G06K9/00

    摘要: The present invention discloses a fingerprint template and a fingerprint identification method based on fuzzy feature point information. The fingerprint template contains several pieces of incomplete feature point information, including registration information and comparison information, wherein only coordinate information and attribute information of feature points and a value of a polynomial are recorded. In the polynomial P(Xi)=C0+C1Xi+C2Xi2 . . . CnXin, n is an order of the polynomial, and Xi is a numerical value obtained by quantifying one or multiple pieces of feature point information except the registration information in the feature point information and is a coefficient having a certain preset rule. Corresponding feature point information of a scene fingerprint is substituted into the polynomial to figure out C0-Cn, and whether the C0-Cn meet the preset rule is judged to judge whether the scene fingerprint is matched with a template fingerprint.

    Communication method and server of transmission control protocol
    5.
    发明授权
    Communication method and server of transmission control protocol 有权
    传输控制协议的通信方式和服务器

    公开(公告)号:US08750308B2

    公开(公告)日:2014-06-10

    申请号:US13380001

    申请日:2011-10-14

    IPC分类号: H04B3/20

    摘要: This disclosure provides methods and servers to transmit data packets via Transmission Control Protocol (TCP) connections. In some aspects, transmitting data packets includes receiving a data packet from a first application on a first server. The data packet is analyzed to determine a destination address associated with a second server. The data packet is transmitted based on the address associated with the second server. In some aspects, transmitting data packets includes receiving a data packet from a second application on a second server. The data packet is analyzed to determine the destination address associated with a first application on the first server. The data packet is transmitted based on the address associated with the first application. In some aspects, transmitting data packets includes a flow control mechanism to control data transmission.

    摘要翻译: 本公开提供了通过传输控制协议(TCP)连接传输数据分组的方法和服务器。 在一些方面,发送数据分组包括从第一服务器上的第一应用接收数据分组。 分析数据分组以确定与第二服务器相关联的目的地地址。 基于与第二服务器相关联的地址来发送数据分组。 在一些方面,发送数据分组包括从第二服务器上的第二应用接收数据分组。 分析数据分组以确定与第一服务器上的第一应用相关联的目的地地址。 基于与第一应用相关联的地址传输数据包。 在一些方面,发送数据分组包括用于控制数据传输的流控制机制。

    Communication Method and Server of Transmission Control Protocol
    6.
    发明申请
    Communication Method and Server of Transmission Control Protocol 有权
    传输控制协议的通信方法和服务器

    公开(公告)号:US20130195108A1

    公开(公告)日:2013-08-01

    申请号:US13380001

    申请日:2011-10-14

    IPC分类号: H04L29/06

    摘要: This disclosure provides methods and servers to transmit data packets via Transmission Control Protocol (TCP) connections. In some aspects, transmitting data packets includes receiving a data packet from a first application on a first server. The data packet is analyzed to determine a destination address associated with a second server. The data packet is transmitted based on the address associated with the second server. In some aspects, transmitting data packets includes receiving a data packet from a second application on a second server. The data packet is analyzed to determine the destination address associated with a first application on the first server. The data packet is transmitted based on the address associated with the first application. In some aspects, transmitting data packets includes a flow control mechanism to control data transmission.

    摘要翻译: 本公开提供了通过传输控制协议(TCP)连接传输数据分组的方法和服务器。 在一些方面,发送数据分组包括从第一服务器上的第一应用接收数据分组。 分析数据分组以确定与第二服务器相关联的目的地地址。 基于与第二服务器相关联的地址来发送数据分组。 在一些方面,发送数据分组包括从第二服务器上的第二应用接收数据分组。 分析数据分组以确定与第一服务器上的第一应用相关联的目的地地址。 基于与第一应用相关联的地址传输数据包。 在一些方面,发送数据分组包括用于控制数据传输的流控制机制。

    Current control systems with current feedbacks
    7.
    发明授权
    Current control systems with current feedbacks 失效
    具有电流反馈的电流控制系统

    公开(公告)号:US08217634B2

    公开(公告)日:2012-07-10

    申请号:US12487355

    申请日:2009-06-18

    IPC分类号: G05F1/40

    CPC分类号: H02M3/156 H02M2001/0009

    摘要: A current control system includes a first switch, a second switch, and a controller. The second switch is coupled in parallel with the first switch and operable for providing a feedback signal indicative of a current flowing through the first switch. The feedback signal is determined by a width-to-length ratio of the first switch and a width-to-length ratio of the second switch. In addition, the controller is coupled to the first and second switches and operable for adjusting the current according to the feedback signal.

    摘要翻译: 电流控制系统包括第一开关,第二开关和控制器。 第二开关与第一开关并联耦合,并且可操作以提供指示流过第一开关的电流的反馈信号。 反馈信号由第一开关的宽度比和第二开关的宽度与长度之比确定。 此外,控制器耦合到第一和第二开关,并且可操作用于根据反馈信号调整电流。

    Circuits and methods for controlling a light source
    8.
    发明授权
    Circuits and methods for controlling a light source 失效
    用于控制光源的电路和方法

    公开(公告)号:US08120280B2

    公开(公告)日:2012-02-21

    申请号:US12856795

    申请日:2010-08-16

    IPC分类号: G05F1/00

    CPC分类号: H05B33/0854

    摘要: A driving circuit for controlling a light source includes a frequency controller and a switch module. The frequency controller is operable for receiving a first dimming signal for controlling the light source to achieve a predetermined brightness, and for generating a second dimming signal having a frequency out of one or more predetermined ranges according to the first dimming signal when the frequency of the first dimming signal is within the predetermined ranges. The switch module coupled to the frequency controller is operable for switching on and off alternately to achieve the predetermined brightness of the light source according to the second dimming signal when the frequency of the first dimming signal is within the predetermined ranges and according to the first dimming signal when the frequency of the first dimming signal is out of the predetermined ranges.

    摘要翻译: 用于控制光源的驱动电路包括频率控制器和开关模块。 频率控制器可操作用于接收用于控制光源以实现预定亮度的第一调光信号,并且用于根据第一调光信号产生具有根据第一调光信号的一个或多个预定范围的频率的第二调光信号, 第一调光信号在预定范围内。 耦合到频率控制器的开关模块可操作用于当第一调光信号的频率在预定范围内且根据第一调光时交替地接通和断开以根据第二调光信号实现光源的预定亮度 当第一调光信号的频率超出预定范围时,发出信号。

    Solar Concentrator
    9.
    发明申请
    Solar Concentrator 审中-公开
    太阳能集中器

    公开(公告)号:US20100313880A1

    公开(公告)日:2010-12-16

    申请号:US12856573

    申请日:2010-08-13

    申请人: Feng Shi

    发明人: Feng Shi

    IPC分类号: F24J2/10 F24J2/00

    摘要: A solar concentrator comprises an upper transparent surface and a lower transparent surface. A reflective layer is on the lower transparent surface. The lower transparent surface is shaped such that the reflective layer reflects and concentrates incident light.

    摘要翻译: 太阳能集中器包括上透明表面和下透明表面。 反射层位于下透明表面上。 下透明表面被成形为使得反射层反射和集中入射光。

    FABRICATION OF SELF ASSEMBLING NANO-STRUCTURES
    10.
    发明申请
    FABRICATION OF SELF ASSEMBLING NANO-STRUCTURES 审中-公开
    自组装纳米结构的制造

    公开(公告)号:US20080075928A1

    公开(公告)日:2008-03-27

    申请号:US11857967

    申请日:2007-09-19

    IPC分类号: B32B1/00 B05D5/00

    摘要: A new approach to fabricating regularly patterned nano-scale structures, by self assembly of the structures is disclosed, where a pattern of nano-lines are deposited on a substrate and nano-structures are grown by self assembly in regions between the lines to form regular or patterned nano-scale structures, which are ideally suited for the construction nano-scale materials, nano-scale electronic devices and other nano-scale objects, apparatuses or devices. The invention also relates to methods of making and using same.

    摘要翻译: 公开了通过结构的自组装制造规则图案的纳米尺度结构的新方法,其中纳米线的图案沉积在衬底上并且纳米结构通过自组装在线之间的区域中生长以形成规则 或图案化纳米尺度结构,其理想地适用于构造纳米级材料,纳米级电子器件和其它纳米尺度物体,装置或器件。 本发明还涉及制造和使用它们的方法。