ELECTROSURGICAL SYSTEM
    21.
    发明申请
    ELECTROSURGICAL SYSTEM 有权
    电磁系统

    公开(公告)号:US20110288542A1

    公开(公告)日:2011-11-24

    申请号:US13162638

    申请日:2011-06-17

    Abstract: An electrosurgical system includes an electrosurgical generator (1) including at least one source of radio frequency (RF) power, and a plurality of output connections (2, 3, 4), only one of the output connections at any one time being active in that it is able to receive radio frequency power from the source. The generator (1) includes selection means adapted to change the active output connection, and a controller adapted to control the supply of radio frequency power from the source to the active output connection. The system also includes a plurality of electrosurgical assemblies, each including an electrosurgical instrument (5, 6, 7) and a cable (8, 9, 10) connecting the electrosurgical instrument to one of the output connections (2, 3, 4). The electrosurgical instruments (5, 6, 7) each include a handswitch (17, 18, 19) adapted to send a signal to the generator (1) to change the active output connection. The selection means is such that a signal sent from the handswitch (17, 18, 19) of the active instrument (5, 6, 7) can cause the generator (1) to change the active output connection to a different output connection (2, 3, 4), but a signal sent from the handswitch of an instrument other than the active instrument does not immediately cause the selection means to change the active output connection to a different output connection.

    Abstract translation: 电外科系统包括电外科发生器(1),其包括至少一个射频(RF)电源,以及多个输出连接(2,3,4),任何一个时间只有一个输出连接处于活动状态 它能够从源接收射频功率。 发生器(1)包括适于改变有源输出连接的选择装置,以及适于控制从源到有源输出连接的射频功率的供应的控制器。 该系统还包括多个电外科组件,每个电外科组件包括电外科器械(5,6,7)和将电外科器械连接到输出连接件(2,3,4)之一的电缆(8,9,10)。 电外科器械(5,6,7)各自包括适于向发生器(1)发送信号以改变有效输出连接的手动开关(17,18,19)。 选择装置使得从有源仪器(5,6,7)的手动开关(17,18,19)发送的信号可以使发生器(1)将主动输出连接改变到不同的输出连接(2 ,3,4),但是从有效仪器以外的仪器的手动开关发送的信号不会立即使选择装置将活动输出连接改变为不同的输出连接。

    Sensor Methods and Systems for Position Detection
    22.
    发明申请
    Sensor Methods and Systems for Position Detection 审中-公开
    传感器方法和位置检测系统

    公开(公告)号:US20110205185A1

    公开(公告)日:2011-08-25

    申请号:US12960900

    申请日:2010-12-06

    CPC classification number: G06F3/011 G06F3/017 G06F3/0304 G06F3/0428

    Abstract: A computing device, such as a desktop, laptop, tablet computer, a mobile device, or a computing device integrated into another device (e.g., an entertainment device for gaming, a television, an appliance, kiosk, vehicle, tool, etc.) is configured to determine user input commands from the location and/or movement of one or more objects in a space. The object(s) can be imaged using one or more optical sensors and the resulting position data can be interpreted in any number of ways to determine a command. Signal conditioning logic (or a programmable CPU) can be used to facilitate detection by performing at least some image processing in hardware before the image is provided by the imaging device, such as by a hardware-implemented ambient subtraction, infinite impulse response (IIR) or finite impulse response (FIR) filtering, background-tracker-based touch detection, or the like.

    Abstract translation: 诸如桌面,膝上型计算机,平板电脑,移动设备或集成到另一设备(例如,用于游戏的娱乐设备,电视,设备,信息亭,车辆,工具等)中的计算设备的计算设备, 被配置为从空间中的一个或多个对象的位置和/或移动来确定用户输入命令。 可以使用一个或多个光学传感器成像对象,并且可以以任何数量的方式解释所得到的位置数据以确定命令。 信号调理逻辑(或可编程CPU)可用于通过在由成像设备提供图像之前执行硬件中的至少一些图像处理来促进检测,例如通过硬件实现的环境减除,无限脉冲响应(IIR) 或有限脉冲响应(FIR)滤波,基于背景跟踪器的触摸检测等。

    Activating Features on an Imaging Device Based on Manipulations
    23.
    发明申请
    Activating Features on an Imaging Device Based on Manipulations 审中-公开
    基于操作激活成像设备上的功能

    公开(公告)号:US20110199387A1

    公开(公告)日:2011-08-18

    申请号:US12952580

    申请日:2010-11-23

    Abstract: Certain aspects and embodiments of the present invention relate to manipulating elements to control an imaging device. According to some embodiments, the imaging device includes a memory, a processor, and a photographic assembly. The photographic assembly includes sensors that can detect and image an object in a viewing area of the imaging device. One or more computer programs can be stored in the memory to determine whether identifiable elements used in the manipulation exist. Manipulations of these elements are compared to stored manipulations to locate a match. In response to locating a match, one or more functions that correspond to the manipulation can be activated on the imaging device. Examples of such functions include the zoom and focus features typically found in cameras, as well as features that are represented as “clickable” icons or other images that are superimposed on the screen of the imaging device.

    Abstract translation: 本发明的某些方面和实施例涉及操纵元件以控制成像装置。 根据一些实施例,成像装置包括存储器,处理器和照相组件。 摄影组件包括能够检测和成像成像装置的观看区域中的物体的传感器。 可以将一个或多个计算机程序存储在存储器中以确定在操作中使用的可识别元件是否存在。 将这些元素的操作与存储的操作进行比较以定位匹配。 响应于定位匹配,可以在成像装置上激活对应于操纵的一个或多个功能。 这种功能的示例包括通常在相机中找到的缩放和焦点特征,以及被表示为叠加在成像装置的屏幕上的“可点击”图标或其他图像的特征。

    Adaptive radio frequency (RF) filter
    24.
    发明授权
    Adaptive radio frequency (RF) filter 有权
    自适应射频(RF)滤波器

    公开(公告)号:US07835434B2

    公开(公告)日:2010-11-16

    申请号:US10481845

    申请日:2002-05-21

    CPC classification number: H03J3/08 H03H21/0001 H04B1/0458 H04B1/18 H04L27/2601

    Abstract: The invention relates to an adaptive Radio Frequency (RF) filter (11), which is particularly useful as an RF filter in Wireless Local Area Networks (WLAN's). As greater demands are placed on RF systems, for example in WLAN's in order to increase channel capacity by utilizing available bandwidth, corresponding demands are placed upon performance and tolerance of components used in FR circuits. An adaptive Radio Frequency (RF) filter for filtering first and second RF signals from an OFDM encoded carrier signal is provided, the adaptive RF filter comprises: a low-pass filter (102) configured to filter first and second RF signals, one from another, so as to provide a first RF output signal; the adaptive RF filter being tunable in response to one or more input signals, the at least one input signal being derived from a comparator (37,100), which compares the first RF output signal with a desired value for said first RF output signal, and provides a connection factor for varying a characteristic of the filter (102). An advantage of the invention is that it facilitates filter of two OFDM encoded RF signals, the first typically at 8.1 MHz and the second (unwanted) at 11.9 MHz, from a base-band signal, with a noise floor level of —55 dB or better. Another advantage is that the filter is able to self calibrate and is able to take into account fluctuations which may affect performance, for example thermal drift, and automatically trim its characteristics so as to compensate for these fluctuations.

    Abstract translation: 本发明涉及一种自适应射频(RF)滤波器(11),其特别适用于无线局域网(WLAN)中的RF滤波器。 随着对RF系统的更大要求,例如在WLAN中,为了通过利用可用带宽来增加信道容量,对FR电路中使用的组件的性能和容限有相应的要求。 提供了一种用于从OFDM编码的载波信号滤波第一和第二RF信号的自适应射频(RF)滤波器,所述自适应RF滤波器包括:低通滤波器(102),被配置为从另一个滤波器滤波第一和第二RF信号 ,以便提供第一RF输出信号; 所述自适应RF滤波器响应于一个或多个输入信号是可调谐的,所述至少一个输入信号从比较器(37,100)导出,比较器将第一RF输出信号与所述第一RF输出信号的期望值进行比较,并且提供 用于改变过滤器(102)的特性的连接因子。 本发明的一个优点在于它有助于滤除两个OFDM编码的RF信号,第一个通常在8.1MHz,而在11.9MHz的第二个(不需要的)来自基带信号,噪声底层电平为-55dB, 更好。 另一个优点是滤波器能够自校准,并且能够考虑可能影响性能的波动,例如热漂移,并且自动调整其特性以补偿这些波动。

    Systems and Methods for Resolving Multitouch Scenarios for Optical Touchscreens
    25.
    发明申请
    Systems and Methods for Resolving Multitouch Scenarios for Optical Touchscreens 审中-公开
    解决光触摸屏多点触摸方案的系统和方法

    公开(公告)号:US20090219256A1

    公开(公告)日:2009-09-03

    申请号:US12368372

    申请日:2009-02-10

    CPC classification number: G06F3/0421 G06F3/0416

    Abstract: An optical touch detection system may rely on triangulating points in a touch area based on the direction of shadows cast by an object interrupting light in the touch area. When two interruptions occur simultaneously, ghost points and true touch points triangulated from the shadows can be distinguished from one another without resort to additional light detectors. In some embodiments, a distance from a touch point to a single light detector can be determined or estimated based on a change in the length of a shadow detected by a light detector when multiple light sources are used. Based on the distance, the true touch points can be identified by comparing the distance as determined from shadow extension to a distance calculated from the triangulated location of the touch points.

    Abstract translation: 光学触摸检测系统可以依靠在触摸区域中遮光的物体投射的阴影的方向依赖于触摸区域中的三角点。 当同时发生两个中断时,从阴影三角测量的鬼点和真实触摸点可以彼此区分,而不需要额外的光检测器。 在一些实施例中,可以基于当使用多个光源时由光检测器检测的阴影的长度的变化来确定或估计从触摸点到单个光检测器的距离。 根据距离,可以通过将从阴影扩展确定的距离与从触摸点的三角形位置计算出的距离进行比较来识别真实的触摸点。

    Electrosurgical system
    27.
    发明申请
    Electrosurgical system 审中-公开
    电外科系统

    公开(公告)号:US20090012516A1

    公开(公告)日:2009-01-08

    申请号:US12213298

    申请日:2008-06-17

    Abstract: An electrosurgical system includes an electrosurgical generator (1) with a plurality of output connections (2, 3, 4), only one of the output connections at any one time being active in that it is able to receive radio frequency power. A plurality of electrosurgical assemblies, each including an electrosurgical instrument (5, 6, 7) and a cable (8, 9, 10) are connected to the generator (1) via the output connections. The electrosurgical assemblies each include indication means such as lamps (17, 18, 19), illuminating when that particular electrosurgical assembly is connected to the active output connection. A switch means, such as a footswitch (11) or handswitches (24, 27) on the instruments, send a signal to the generator to cause an RF waveform to be provided at the active output connection.

    Abstract translation: 电外科系统包括具有多个输出连接(2,3,4)的电外科发生器(1),在任何一个时间只有一个输出连接处于能够接收射频功率的状态。 多个电外科组件,每个包括电外科器械(5,6,7)和电缆(8,9,10)经由输出连接件连接到发电机(1)。 电外科组件各自包括诸如灯(17,18,19)的指示装置,当该特定电外科组件连接到有源输出连接时照明。 诸如仪表上的脚踏开关(11)或手动开关(24,27)之类的开关装置向发生器发送一个信号,以在有源输出连接处提供RF波形。

    Fischer-Tropsch synthesis process
    29.
    发明授权
    Fischer-Tropsch synthesis process 有权
    费 - 托合成方法

    公开(公告)号:US07115670B2

    公开(公告)日:2006-10-03

    申请号:US10476799

    申请日:2002-05-17

    Abstract: A process for the conversion of synthesis gas to higher hydrocarbons by synthesis gas, at an elevated temperature and pressure, with a suspension of a particulate Fischer-Tropsch catalyst, in a system comprising at least one high shear mixing zone and a reactor vessel wherein the process comprises: (a) passing the suspension and the gaseous stream through the high shear mixing zone wherein the gaseous stream is broken down into gas bubbles and/or irregularly shaped gas voids; (b) discharging suspension having gas bubbles and/or irregularly shaped gas voids dispersed therein from the high shear mixing zone into the reactor vessel; and (c) maintaining the temperature of the suspension discharged into the reactor vessel at the desired reaction temperature by means of an internal heat exchanger positioned within the suspension in the reactor vessel. At least 5% of the exothermic heat of reaction is removed from the system by means of the internal heat exchanger. The remainder of the exothermic heat of reaction may be removed from the system by means of an external heat exchanger and/or through the introduction of a liquid coolant.

    Abstract translation: 一种在包括至少一个高剪切混合区和反应器容器的系统中,通过合成气在升高的温度和压力下与微量费 - 托催化剂的悬浮液将合成气转化为高级烃的方法,其中 方法包括:(a)使悬浮液和气流通过高剪切混合区,其中气流被分解成气泡和/或不规则形状的气体空隙; (b)将从高剪切混合区分散有气泡和/或不规则形状的气体空隙的悬浮液排出到反应器容器中; 和(c)通过位于反应器容器的悬浮液内部的内部热交换器将排放到反应器容器中的悬浮液的温度保持在所需的反应温度。 通过内部热交换器将至少5%的反应放热量从系统中除去。 反应放热的其余部分可以通过外部热交换器和/或通过引入液体冷却剂从系统中去除。

    Process for separating liquid hydrocarbons from a particulate fisher-tropsch catalyst
    30.
    发明授权
    Process for separating liquid hydrocarbons from a particulate fisher-tropsch catalyst 有权
    从颗粒捕捞催化剂中分离液态烃的方法

    公开(公告)号:US07112613B2

    公开(公告)日:2006-09-26

    申请号:US10476623

    申请日:2002-05-17

    CPC classification number: C10G2/32 B03C1/288 B03C2201/18 C10G31/09

    Abstract: Process for converting synthesis gas to hydrocarbons which comprises contacting a gaseous stream comprising synthesis gas, at an elevated temperature and pressure, with a suspension comprising a particulate Fischer-Tropsch catalyst having a particle size in the range 5 microns to 500 microns, suspended in a liquid medium, in a system comprising at least one high shear mixing zone and a reactor vessel. The suspension and the gaseous stream is passed through the high shear mixing zone(s) wherein the gaseous stream is broken down into gas bubbles. The suspension having gas bubbles dispersed therein is discharged from the high shear mixing zone(s) into the reactor vessel, and suspension comprising the particulate Fischer-Tropsch catalyst suspended in the liquid medium and liquid hydrocarbon products is withdrawn from the reactor vessel and at least a portion of the suspension is recycled to the high shear mixing zone(s) via an external conduit at a flow rate of at least 10,000 m3 of suspension per hour. A side stream from the suspension flowing through the external conduit is taken and passed directly to a filtration unit.

    Abstract translation: 将合成气转化为烃的方法,其包括将包含合成气的气流在升高的温度和压力下与包含粒度在5微米至500微米范围内的颗粒状费 - 托催化剂的悬浮液悬浮在 液体介质,在包括至少一个高剪切混合区和反应器容器的系统中。 悬浮液和气流通过高剪切混合区,其中气流被分解成气泡。 将其中分散有气泡的悬浮液从高剪切混合区排出到反应器容器中,并且将悬浮在液体介质中的包含微量费 - 托催化剂的悬浮液和液体烃产物从反应器容器中取出并且至少 悬浮液的一部分通过外部管道以每小时至少10,000m 3 / h 3悬浮液的流速再循环到高剪切混合区。 取自流过外部导管的悬浮液的侧流,并直接通过过滤单元。

Patent Agency Ranking