Shielded medical connector
    22.
    发明授权
    Shielded medical connector 失效
    屏蔽医疗连接器

    公开(公告)号:US5890929A

    公开(公告)日:1999-04-06

    申请号:US868164

    申请日:1997-06-03

    CPC classification number: H01R13/6599 Y10S439/939

    Abstract: An electrical connector for a medical instrument has a plug containing a plurality of pins in electrical communication with wires emanating from a shielded cable that is connected to a medical sensor detecting physiological data. The plug portion of the electrical connector substantially surrounds the connection of the pins with the cable in a plastic housing. When the plug is inserted in to a socket portion of the connector mounted to a medical instrument housing, the pins electrically communicate with a plurality of tubular sockets to communicate the signals to electronic devices in a medical instrument. Surface coatings on the connector are provided to shield the wire connections with the pins and tubular sockets from electromagnetic interference (EMI). A tubular shield is also provided in the medical instrument to shield the electrical connection between the internal cable and the tubular receptacles from EMI. The EMI shields on the connector and the EMI shielding on the connecting cables are all connected to a common ground. A significant reduction in EMI distortion of the sensor signals is achieved.

    Abstract translation: 用于医疗器械的电连接器具有插塞,其包含多个引脚,其与从屏蔽电缆发出的电线电连通,所述屏蔽电缆连接到检测生理数据的医疗传感器。 电连接器的插头部分基本上围绕塑料壳体中的销与电缆的连接。 当插头插入到安装到医疗器械外壳的连接器的插座部分时,插脚与多个管状插座电连通以将信号传送到医疗器械中的电子设备。 提供连接器上的表面涂层以屏蔽具有销和管状插座的电线连接免受电磁干扰(EMI)。 医疗器械中还设置有管状屏蔽件,用于屏蔽内部电缆和管状插座之间的电气连接不受EMI影响。 连接器上的EMI屏蔽层和连接电缆上的EMI屏蔽都连接到公共地面。 实现传感器信号的EMI失真的显着降低。

    Combustion instability suppression in regenerative liquid propellant gun
    24.
    发明授权
    Combustion instability suppression in regenerative liquid propellant gun 失效
    再生液体推进剂枪的燃烧不稳定性抑制

    公开(公告)号:US5149908A

    公开(公告)日:1992-09-22

    申请号:US751362

    申请日:1991-08-19

    CPC classification number: F41A1/04

    Abstract: A regenerative liquid propellant gun and pertains includes a modified contional fixed bolt extending into a conventional combustion chamber of the regenerative liquid propellant gun. The modified fixed bolt of this invention provides for improved operation of the otherwise conventional regenerative liquid propellant gun and has modified end portion embodiments and internal propellant injection passages, all for the purpose of creating turbulent propellant flow.

    Abstract translation: 再生式液体推进剂枪包括延伸到再生液体推进剂枪的常规燃烧室中的改进的常规固定螺栓。 本发明的改进的固定螺栓提供了改进的常规再生液体推进剂枪的操作,并且具有改进的端部实施例和内部推进剂注射通道,所有这些都是为了产生湍流推进剂流。

    Automated rigid-disk finishing system providing in-line process control
    25.
    发明授权
    Automated rigid-disk finishing system providing in-line process control 失效
    自动化刚性抛光系统提供在线过程控制

    公开(公告)号:US5088240A

    公开(公告)日:1992-02-18

    申请号:US410952

    申请日:1989-09-22

    CPC classification number: B24B21/12 B24B7/17

    Abstract: The present invention provides an automated rigid-disk finishing system with "fly-by-wire" control of each of the relevant parameters involved in the texturing process. The system includes an abrasive tape, a means for forcibly pressing the tape against the substrate to cut microscopic grooves into the substrate's surface, and a control means for simultaneously controlling the speed and tension of the tape and for sensing the tension developed in the tape on both sides of the tape/substrate interface. The described system is thus capable of establishing tape speed and tape tension simultaneously, while providing a measure of the actual work being accomplished on the rigid disk surface.

    Abstract translation: 本发明提供了一种自动化刚性盘整理系统,其具有对纹理化过程中涉及的每个相关参数的“线控”控制。 该系统包括砂带,用于将胶带强制地压在衬底上以将微细凹槽切割成衬底的表面的装置,以及用于同时控制带的速度和张力并用于感测在带上形成的张力的控制装置 胶带/基板两面接口。 因此,所描述的系统能够同时建立磁带速度和磁带张力,同时提供在刚性磁盘表面上实现的实际工作的量度。

    Diiodomethylsulfone insecticides
    26.
    发明授权
    Diiodomethylsulfone insecticides 失效
    二碘甲基砜杀虫剂

    公开(公告)号:US5051450A

    公开(公告)日:1991-09-24

    申请号:US441126

    申请日:1989-11-22

    CPC classification number: H04N21/236 A01N41/10 H04N21/434

    Abstract: A composition comprising a compound of the formula: ##STR1## wherein R is R.sub.1 CH.sub.2).sub.n, wherein n is 0 to 4 and R.sub.1 is loweralkyl, phenyl, monoloweralkylphenyl, monohalophenyl, nitrophenyl, aminophenyl, acetamidosubstituted phenyl, (CH.sub.2).sub.m COOH-substituted phenyl wherein m is 1 to 3, disubstitutedhalophenyl, (halo)(nitro)phenyl, (nitro)(loweralkyl)phenyl, (halo)(loweralkyl)phenyl or disubstitutedloweralkylphenyl, is effectively used for the control of termites, cockroaches and ants.

    Abstract translation: 一种组合物,其包含下式化合物:其中R为R 1 CH 2)n,其中n为0至4,R 1为低级烷基,苯基,单低级烷基苯基,单卤代苯基,硝基苯基,氨基苯基,乙酰氨基取代的苯基,(CH 2)m COOH-取代的苯基 其中m为1至3,二卤代苯基,(卤)(硝基)苯基,(硝基)(低级烷基)苯基,(卤代)(低级烷基)苯基或二取代的低级烷基苯基被有效地用于控制白蚁,蟑螂和蚂蚁。

    Housing for a process controller
    27.
    发明授权
    Housing for a process controller 失效
    过程控制器的外壳

    公开(公告)号:US5010322A

    公开(公告)日:1991-04-23

    申请号:US287734

    申请日:1988-12-21

    Abstract: A combustion control system includes a sensor assembly and a process controller, the sensor assembly including sensors for providing output signals indicative of process variables, the process controller responding to the output signals to maintain a desired operation of the process. The process controller continuously monitors parameters of the sensors and provides alarms whenever any of these parameters deviate from setpoint values, the process controller automatically prioritizing these alarms to provide a display of only the most relevant alarms. A housing enclosing the process controller provides EMI/RFI shielding of the process controller including the attenuation and absorption of the EMI/RFI energy.

    Abstract translation: 燃烧控制系统包括传感器组件和过程控制器,传感器组件包括用于提供指示过程变量的输出信号的传感器,过程控制器响应输出信号以维持过程的期望操作。 过程控制器连续监控传感器的参数,并在任何一个参数偏离设定值时提供报警,过程控制器自动对这些报警进行优先排序,以提供仅显示最相关的报警。 封闭过程控制器的外壳提供过程控制器的EMI / RFI屏蔽,包括EMI / RFI能量的衰减和吸收。

    Secondary cross-linked semi-interpenetrating polymer networks and
methods of making same
    28.
    发明授权
    Secondary cross-linked semi-interpenetrating polymer networks and methods of making same 失效
    二次交联半互穿聚合物网络及其制备方法

    公开(公告)号:US4970263A

    公开(公告)日:1990-11-13

    申请号:US134732

    申请日:1987-12-18

    Abstract: Silicone semi-interpenetrating polymer networks are formed in thermoplastic polymer matrices by the vulcanization of a hydride group-containing silicon with a polymer containing unsaturated groups. The semi-IPN is then cross-linked by hydrolysis of SiOR groups on the polymer network, so that the OR groups are hydrolyzed to allow condensation of silanol groups to form SiOSi cross-links between the chains of the polymer network. Preferably, the polymer containing unsaturated groups in an alkoxysilyl-modified poly 1,2-butadiene. The resulting cross-linked products have improved chemical resistance, increased compressive or tensile strength and excellent temperature resistance and electrical properties for use in applications such as paper-making felts and wire and cable insulation.

    Abstract translation: 通过含氢基团的硅与含有不饱和基团的聚合物硫化,在热塑性聚合物基质中形成硅氧烷半互穿聚合物网络。 然后通过聚合物网络上的SiOR基团的水解将半IPN交联,使得OR基团被水解以允许硅烷醇基团的缩合以在聚合物网络的链之间形成SiOSi交联。 优选地,在烷氧基甲硅烷基改性的聚1,2-丁二烯中含有不饱和基团的聚合物。 所得到的交联产品具有改善的耐化学性,增加的压缩或拉伸强度和优异的耐温性和用于诸如造纸毡和电线电缆绝缘等应用的电性能。

    Apparatus for texturing rigid-disks used in digital magnetic recording
systems
    29.
    发明授权
    Apparatus for texturing rigid-disks used in digital magnetic recording systems 失效
    用于纹理化用于数字磁记录系统中的刚性盘的装置

    公开(公告)号:US4964242A

    公开(公告)日:1990-10-23

    申请号:US410987

    申请日:1989-09-22

    CPC classification number: B24B21/004 B24B21/12 B24B7/17

    Abstract: An apparatus for texturing the front and back surfaces of a rigid-disk substrate used in magnetic recording systems is disclosed. The apparatus comprises first and second mechanical assemblies; each of the assemblies including an abrasive tape, a load-bearing roller member, and a means for moving said tape over said roller member. Each assembly further includes a means for applying various components of force to the roller members to abrasively press the tape against the substrate surface. The invented apparatus also includes a network for mechanically coupling each of the assemblies together such that the applied force components are identical for both the front and back surfaces of the substrate. The applied forces are made independent of the substrate's position or displacement.

    Abstract translation: 公开了一种用于纹理化磁记录系统中使用的刚性盘基板的前表面和背面的装置。 该装置包括第一和第二机械组件; 每个组件包括研磨带,承载辊构件和用于将所述带移动到所述辊构件上的装置。 每个组件还包括用于向辊构件施加各种分力的装置,用于将带材磨擦地压靠在衬底表面上。 本发明的设备还包括用于将每个组件机械地联接在一起的网络,使得所施加的力分量对于基板的前表面和后表面是相同的。 施加的力独立于基板的位置或位移。

    Apparatus for measuring differential impedances
    30.
    发明授权
    Apparatus for measuring differential impedances 失效
    差分阻抗测量装置

    公开(公告)号:US4837501A

    公开(公告)日:1989-06-06

    申请号:US93432

    申请日:1987-09-04

    CPC classification number: G01D5/22

    Abstract: An apparatus for measuring differential impedances which incorporates a CMOS timer in place of the sine wave generator in a typical AC bridge configuration. A toroidal signal transformer having its primary and secondary windings tightly twisted together and wound around the core lessens temperature drift characteristics. The differential bipolar current signal provided by the secondary winding is passed through an AC to DC converter which is switched by a field effect transistor, thereby eliminating the need for prior art inverter comparator circuits. Finally, by use of a bandpass filter after the signal transformer and by insertion of a capacitor before the AC to DC converter, the need for the active filter stage used in the prior art is eliminated.

    Abstract translation: 一种用于测量差分阻抗的装置,其中采用CMOS定时器代替典型的AC桥结构中的正弦波发生器。 一个环形信号变压器,其初级和次级绕组紧紧地绞在一起并围绕磁芯缠绕,可以降低温度漂移特性。 由次级绕组提供的差分双极性电流信号通过由场效应晶体管切换的AC至DC转换器,从而不需要现有技术的逆变器比较器电路。 最后,通过在信号变压器之后使用带通滤波器并且在AC到DC转换器之前插入电容器,消除了对现有技术中使用的有源滤波器级的需要。

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