Intermediates for the preparation of antihypercholesterolemic tetrazole
compounds
    3.
    发明授权
    Intermediates for the preparation of antihypercholesterolemic tetrazole compounds 失效
    用于制备抗高胆固醇血症四唑化合物的中间体

    公开(公告)号:US4898949A

    公开(公告)日:1990-02-06

    申请号:US151512

    申请日:1988-02-18

    摘要: This invention provides novel tetrazole intermediates of the formula ##STR1## wherein R.sup.1 and R.sup.4 each are independently hydrogen, halogen, C.sub.1-4 alkyl, C.sub.1-4 alkoxy or trifluoromethyl;R.sup.2,R.sup.3,R.sup.5 and R.sup.6 each are independently hydrogen, halogen, C.sub.1-4 alkyl or C.sub.1-4 alkoxy;B is hydrogen, C.sub.1-4 alkoxycarbonyl, CH.sub.2 Y or CH.sub.2 Z;Y is hydrogen, hydroxyl or X;Z is ##STR2## X is bromo, chloro or iodo; R.sup.10 is C.sub.1-4 alkyl; andR.sup.11 is phenyl which is unsubstituted or substituted by one or two C.sub.1-4 alkyl or chloro substituents.and processes thereof which are useful for the preparation of antihypercholesterolemic agents.

    摘要翻译: 本发明提供了式(Ia)的新型四唑中间体,其中R 1和R 4各自独立地为氢,卤素,C 1-4烷基,C 1-4烷氧基或三氟甲基; R2,R3,R5和R6各自独立地为氢,卤素,C1-4烷基或C1-4烷氧基; B是氢,C 1-4烷氧基羰基,CH 2 Y或CH 2 Z; Y是氢,羟基或X; Z是X,Y是溴,氯或碘; R 10是C 1-4烷基; 并且R 11是未被取代或被一个或两个C 1-4烷基或氯取代基取代的苯基。 及其制备抗高胆固醇血症药物的方法。

    Controllerless modem
    4.
    发明授权
    Controllerless modem 失效
    无控制器调制解调器

    公开(公告)号:US06799225B2

    公开(公告)日:2004-09-28

    申请号:US09778511

    申请日:2001-02-06

    IPC分类号: G06F1314

    CPC分类号: G06F13/105

    摘要: A computer system implements a standard modem without the use of a microcontroller. Instead, a digital signal processor is provided on an expansion card, but with direct links to the computer system itself. The code usually implemented in the microcontroller is instead implemented as a virtual modem controller to be called by the operating system of the computer itself. Further, this virtual modem controller includes a virtualized UART, that appears to the operating system software as a hardware UART, with entry points for calls to replace input/output instructions. In this way, standard device driver code written to execute input/output operations is easily converted to operate with the “virtualized” UART.

    摘要翻译: 计算机系统在不使用微控制器的情况下实现标准调制解调器。 相反,在扩展卡上提供数字信号处理器,而是直接连接到计算机系统本身。 通常在微控制器中实现的代码被实现为由计算机本身的操作系统调用的虚拟调制解调器控制器。 此外,该虚拟调制解调器控制器包括虚拟化UART,其作为硬件UART在操作系统软件中出现,具有用于替换输入/输出指令的调用的入口点。 以这种方式,写入执行输入/输出操作的标准设备驱动程序代码很容易转换为使用“虚拟化”UART进行操作。

    High speed optoisolator switching apparatus
    5.
    发明授权
    High speed optoisolator switching apparatus 失效
    高速光隔离开关装置

    公开(公告)号:US5089948A

    公开(公告)日:1992-02-18

    申请号:US546117

    申请日:1990-06-29

    IPC分类号: H03K17/795

    CPC分类号: H03K17/7955 Y10S323/902

    摘要: An electrically isolated high speed optical switching arrangement for use as a computer over-voltage sensing circuit utilizing first and second optoisolator devices, the first having an input, a first signal from the output of a bus sensing circuitry which provides two complementary outputs, with the output voltage of the optoisolator controlling power-down circuitry for the computer in response to an over-voltage condition. A second control optoisolator has its output in parallel with a resistor in the base to emitter path of the first optoisolator. The complementary signal of the bus-sensing circuitry provides the input to the second optoisolator. During normal power conditions, the first optoisolator is conductive and the second is non-conductive. As an over-voltage condition occurs, the second optoisolator is driven into conduction, thereby effectively providing a shunt across the resistor of the first optoisolator while the first optoisolator is shut off to instantaneously terminate conduction of the first optoisolator and provide an output signal to the power-down circuitry for shutting down the power in response to the over-voltage condition.

    摘要翻译: 一种电隔离的高速光开关装置,用作利用第一和第二光隔离器装置的计算机过电压感测电路,第一和第二光隔离器装置具有输入,来自总线感测电路的输出的第一信号,其提供两个互补输出, 响应于过电压条件,计算机的控制断电电路的光隔离器的输出电压。 第二控制光隔离器的输出与第一光隔离器的基极到发射极路径中的电阻并联。 总线感测电路的互补信号为第二光隔离器提供输入。 在正常功率条件下,第一个光隔离器是导电的,第二个是非导通的。 当发生过电压状态时,第二光隔离器被驱动导通,由此有效地在第一光隔离器的电阻器之间提供并联,同时第一光隔离器被切断以瞬时终止第一光隔离器的导通,并向第一光隔离器提供输出信号 断电电路,用于响应过电压条件关闭电源。

    System, method, and computer program product for on-line replacement of a host bus adapter
    6.
    发明授权
    System, method, and computer program product for on-line replacement of a host bus adapter 失效
    用于在线更换主机总线适配器的系统,方法和计算机程序产品

    公开(公告)号:US06779064B2

    公开(公告)日:2004-08-17

    申请号:US10057404

    申请日:2002-01-24

    IPC分类号: G06F1300

    摘要: A system and method for enabling multi-path functionality between a host bus adapter (HBA) in a host computer of a storage system and at least one storage device is disclosed. The host computer includes a processor and associated memory, and an operating system including a PnP manager that maintains a logical device stack for the storage device. An HBA-specific filter driver intercepts responses from the underlying HBA driver to specified PnP requests. These responses are modified to prevent standard Microsoft operating system SCSI class device drivers from being loaded for devices attached to the HBA. Instead, the modified responses cause a multi-path SCSI class device driver to be loaded. The filter driver also monitors the status of the paths to a device and, upon request, provides status information to the multi-path SCSI class device driver. The multi-path SCSI class driver may use this status information to decide whether to make a particular path a primary path. The actions required to make a path a primary path may be performed by the filter driver, e.g., through a function call to the filter driver initiated by the multi-path SCSI driver.

    摘要翻译: 公开了一种用于在存储系统的主计算机中的主机总线适配器(HBA)和至少一个存储设备之间实现多路径功能的系统和方法。 主机包括处理器和相关联的存储器,以及包括维护存储设备的逻辑设备堆栈的PnP管理器的操作系统。 HBA特定的过滤器驱动程序拦截从基础HBA驱动程序到指定的PnP请求的响应。 修改这些响应以防止为连接到HBA的设备加载标准的Microsoft操作系统SCSI类设备驱动程序。 相反,修改的响应会导致加载多路径SCSI类设备驱动程序。 过滤器驱动程序还监视设备路径的状态,并根据请求向多路径SCSI类设备驱动程序提供状态信息。 多路径SCSI类驱动程序可以使用该状态信息来决定是否使特定路径成为主路径。 使路径成为主路径所需的动作可以由过滤器驱动器执行,例如通过对由多路径SCSI驱动器发起的过滤器驱动程序的函数调用来执行。

    Controllerless modem
    7.
    发明授权
    Controllerless modem 失效
    无控制器调制解调器

    公开(公告)号:US5864710A

    公开(公告)日:1999-01-26

    申请号:US685310

    申请日:1996-07-22

    IPC分类号: G06F13/10 G06F13/00

    CPC分类号: G06F13/105

    摘要: A computer system implements a standard modem without the use of a microcontroller. Instead, a digital signal processor is provided on an expansion card, but with direct links to the computer system itself. The code usually implemented in the microcontroller is instead implemented as a virtual modem controller to be called by the operating system of the computer itself. Further, this virtual modem controller includes a virtualized UART, that appears to the operating system software as a hardware UART, with entry points for calls to replace input/output instructions. In this way, standard device driver code written to execute input/output operations is easily converted to operate with the "virtualized" UART.

    摘要翻译: 计算机系统在不使用微控制器的情况下实现标准调制解调器。 相反,在扩展卡上提供数字信号处理器,而是直接连接到计算机系统本身。 通常在微控制器中实现的代码被实现为由计算机本身的操作系统调用的虚拟调制解调器控制器。 此外,该虚拟调制解调器控制器包括虚拟化UART,其作为硬件UART在操作系统软件中出现,具有用于替换输入/输出指令的调用的入口点。 以这种方式,写入执行输入/输出操作的标准设备驱动程序代码很容易转换为使用“虚拟化”UART进行操作。

    Controllerless modem with general purpose computer executing modem controller code and virtualized dart communicating data to/from modem controller code
    8.
    发明授权
    Controllerless modem with general purpose computer executing modem controller code and virtualized dart communicating data to/from modem controller code 有权
    无控制调制解调器,通用计算机执行调制解调器控制器代码,虚拟化飞镖与调制解调器控制器代码通信数据

    公开(公告)号:US06185628B2

    公开(公告)日:2001-02-06

    申请号:US09237636

    申请日:1999-01-26

    IPC分类号: G06F300

    CPC分类号: G06F13/105

    摘要: A computer system implements a standard modem without the use of a microcontroller. Instead, a digital signal processor is provided on an expansion card, but with direct links to the computer system itself. The code usually implemented in the microcontroller is instead implemented as a virtual modem controller to be called by the operating system of the computer itself. Further, this virtual modem controller includes a virtualized UART, that appears to the operating system software as a hardware UART, with entry points for calls to replace input/output instructions. In this way, standard device driver code written to execute input/output operations is easily converted to operate with the “virtualized” UART.

    摘要翻译: 计算机系统在不使用微控制器的情况下实现标准调制解调器。 相反,在扩展卡上提供数字信号处理器,而是直接连接到计算机系统本身。 通常在微控制器中实现的代码被实现为由计算机本身的操作系统调用的虚拟调制解调器控制器。 此外,该虚拟调制解调器控制器包括虚拟化UART,其作为硬件UART在操作系统软件中出现,具有用于替换输入/输出指令的调用的入口点。 以这种方式,写入执行输入/输出操作的标准设备驱动程序代码很容易转换为使用“虚拟化”UART进行操作。

    Method and apparatus for redirecting input/output device data in a
computer system through use of debug registers
    9.
    发明授权
    Method and apparatus for redirecting input/output device data in a computer system through use of debug registers 失效
    通过使用调试寄存器来重定向计算机系统中的输入/输出设备数据的方法和装置

    公开(公告)号:US6112260A

    公开(公告)日:2000-08-29

    申请号:US791590

    申请日:1997-01-31

    IPC分类号: G06F13/10 G06F7/02 G06F13/14

    CPC分类号: G06F13/105

    摘要: A computer system implements a standard modem without the use of a microcontroller. Instead, a digital signal processor is provided on an expansion card, but with direct links to the computer system itself. The code usually implemented in the microcontroller is instead implemented as a virtual modem controller to be called by the operating system of the computer itself. Further, this virtual modem controller includes a virtualized UART, that appears to the operating system software as a hardware UART, and the operating system driver software need not even have its input and output instructions replaced. Instead, debug registers are provided as breakpoints whenever an input/output instruction is executed to the I/O port range at which the UART would normally appear.

    摘要翻译: 计算机系统在不使用微控制器的情况下实现标准调制解调器。 相反,在扩展卡上提供数字信号处理器,而是直接连接到计算机系统本身。 通常在微控制器中实现的代码被实现为由计算机本身的操作系统调用的虚拟调制解调器控制器。 此外,该虚拟调制解调器控制器包括虚拟化UART,其作为硬件UART在操作系统软件中出现,并且操作系统驱动器软件甚至不需要更换其输入和输出指令。 相反,每当对UART通常出现的I / O端口范围执行输入/输出指令时,调试寄存器就被提供为断点。

    Method and kit for separation of glycoproteins
    10.
    发明授权
    Method and kit for separation of glycoproteins 失效
    用于分离糖蛋白的方法和试剂盒

    公开(公告)号:US4269605A

    公开(公告)日:1981-05-26

    申请号:US52474

    申请日:1979-06-27

    摘要: Glycoproteins, especially glycosylated hemoglobins, are separated from non-glycosylated proteins, by complexing with a dihydroxyboryl reactive agent. The resulting complex can be separated physically from the non-glycosylated protein, making possible the determination of glycosylated hemoglobin content of lysed blood; a reactive agent and a kit are described for use in such determination and as a monitor in the control of diabetic treatment. The invention can also be used preparatively to isolate glycoproteins.

    摘要翻译: 通过与二羟基硼烷反应剂络合,糖蛋白,特别是糖基化血红蛋白与非糖基化蛋白质分离。 所得到的复合物可以与非糖基化蛋白物理分离,使得裂解血液中糖基化血红蛋白含量的测定成为可能; 描述了用于这种测定的反应剂和试剂盒以及用于控制糖尿病治疗的监测器。 本发明也可以制备性地用于分离糖蛋白。