Fast-settling DC offset removal circuits with continuous cutoff frequency switching
    11.
    发明授权
    Fast-settling DC offset removal circuits with continuous cutoff frequency switching 有权
    具有连续截止频率切换的快速稳定的直流偏移去除电路

    公开(公告)号:US06784727B1

    公开(公告)日:2004-08-31

    申请号:US10443178

    申请日:2003-05-21

    IPC分类号: H03B100

    CPC分类号: H04B1/30 H03D2200/0047

    摘要: A fast-setting DC offset removal circuit with continuous cutoff frequency switching is disclosed. In the preferred embodiment, the circuit is implemented using a pair of RC filters for receiving a differential signal pair and a continuous, variable resistance control circuit. The control circuit can be current-controlled or voltage controlled to provide fast settling of the received signal and the removal of the DC offset components. Additionally, by using a current-controlled control circuit, the cutoff frequency of the RC filter can be ramped from high to low in a continuous manner, thereby minimizing the generation of DC offsets.

    摘要翻译: 公开了具有连续截止频率切换的快速设置DC偏移去除电路。 在优选实施例中,使用一对用于接收差分信号对的RC滤波器和连续的可变电阻控制电路来实现该电路。 控制电路可以是电流控制或电压控制,以提供接收信号的快速建立和DC偏移分量的去除。 此外,通过使用电流控制控制电路,RC滤波器的截止频率可以从高到低以连续的方式斜坡化,从而最小化DC偏移的产生。

    INTEGRATED MEDICINE MIXING INTERFACE
    13.
    发明申请
    INTEGRATED MEDICINE MIXING INTERFACE 有权
    综合医药混合界面

    公开(公告)号:US20150202120A1

    公开(公告)日:2015-07-23

    申请号:US14415131

    申请日:2012-08-02

    IPC分类号: A61J1/20 A61J1/10 B01F13/00

    摘要: An integrated medicine mixing interface comprising a medicine mixing mouth (1), hard double interfaces (2) and a medicine feed needle (3). The hard double interfaces (2) comprise a base (21), a medicine mixing interface (22) and an infusion interface (23). The medicine mixing mouth (1) and the medicine mixing interface (22) are integrated. When using the integrated medicine mixing interface, it is only necessary to weld the base (21) to the bag body of a soft infusion bag (11) and integrate the medicine mixing mouth (1) with the medicine mixing interface on the hard double interfaces (2) without adopting a hose connection and an easily folding handle, which not only reduces hose installation location, but also avoids welding leakage brought about by hose welding defects. Moreover, the structure is simple and the costs are low.

    摘要翻译: 一种综合医药混合界面,包括药物混合口(1),硬双界面(2)和药物进料针(3)。 硬双界面(2)包括基部(21),药物混合界面(22)和输注界面(23)。 药物混合口(1)和药物混合界面(22)被集成。 当使用集成药物混合界面时,仅需要将基底(21)焊接到软质输液袋(11)的袋体上,并将药物混合口(1)与药物混合界面结合在硬双界面 (2)不采用软管连接和易折叠手柄,不仅可以减少软管安装位置,还可以避免软管焊接缺陷引起的焊接泄漏。 此外,结构简单,成本低廉。

    DOSER HAVING TWO NEEDLES
    14.
    发明申请
    DOSER HAVING TWO NEEDLES 审中-公开
    具有两个针的药剂

    公开(公告)号:US20150157536A1

    公开(公告)日:2015-06-11

    申请号:US14415604

    申请日:2012-08-02

    IPC分类号: A61J1/20 A61J1/14

    摘要: A doser having two needles. The two needles consist of a needle seat (1), an upper needle (2), and a lower needle (3). The upper needle (2) and the lower needle (3) are arranged at two sides of the needle seat (1), and the upper needle (2) and the lower needle (3) both have a hollow structure and are in communication with each other. A medicine mixing body (4) of a cup structure is formed through extension in the direction along the edge of the needle seat (1) toward the upper needle (2). When the doser having two needle is used, it is only required that the upper needle (1) penetrates through a sealing plug of a medicine container and the lower needle (3) simultaneously penetrates through a sealing plug inside a sealing cover on a transfusion container, and by squeezing the transfusion container, medicine in the medicine container can be mixed with a solution in the transfusion container, which makes the medicine mixing operation simpler and more time saving.

    摘要翻译: 具有两个针头的加药器 两针由针座(1),上针(2)和下针(3)组成。 上针(2)和下针(3)布置在针座(1)的两侧,上针(2)和下针(3)都具有中空结构,并与 彼此。 通过沿着针座(1)的边缘方向朝向上针(2)延伸形成杯结构的药物混合体(4)。 当使用具有两个针的加料器时,仅需要上针(1)穿过药物容器的密封塞,并且下针(3)同时穿过输液容器的密封盖内的密封塞 ,通过挤压输液容器,可以将药剂容器中的药物与输液容器中的溶液混合,使得药物混合操作更简单,更节省时间。

    Data transmission method, network node, and data transmission system
    15.
    发明授权
    Data transmission method, network node, and data transmission system 有权
    数据传输方式,网络节点和数据传输系统

    公开(公告)号:US08699490B2

    公开(公告)日:2014-04-15

    申请号:US13072077

    申请日:2011-03-25

    IPC分类号: H04L12/28 H04L12/58

    摘要: A data transmission method is provided. The method is used to transmit multiple data packets, and includes the following steps. Multiple acquired data packets are mapped to different sessions according to data header information of the data packets, in which each session corresponds to one or more data packets. A data packet is encapsulated into a session message, in which the encapsulated session message includes a session identifier of the session corresponding to the one or more data packets. Multiple session messages belonging to the same session are transmitted to a next network node through at least two tunnels in link layer.

    摘要翻译: 提供了一种数据传输方法。 该方法用于传输多个数据包,并包括以下步骤。 根据数据分组的数据报头信息将多个获取的数据分组映射到不同的会话,其中每个会话对应于一个或多个数据分组。 数据分组被封装成会话消息,其中封装的会话消息包括对应于一个或多个数据分组的会话的会话标识符。 属于相同会话的多个会话消息通过链路层中的至少两个隧道发送到下一个网络节点。

    Optical line terminal, method and system for packet transmission in optical communication system
    16.
    发明授权
    Optical line terminal, method and system for packet transmission in optical communication system 有权
    光通信终端,光通信系统中数据包传输的方法和系统

    公开(公告)号:US08665888B2

    公开(公告)日:2014-03-04

    申请号:US13096800

    申请日:2011-04-28

    IPC分类号: H04L12/28

    摘要: In the field of communications, a method and a system for packet transmission in an optical communication system, and an Optical Line Terminal (OLT) are provided. The method includes: receiving, from a port, a first uplink packet from an Optical Network Unit (ONU), where the first uplink packet includes a Logical Link Identifier (ID); determining a first ID corresponding to the first uplink packet, where the first ID includes an ONU ID or a Port ID; acquiring a Multiprotocol Label Switching (MPLS) tunnel label according to the Logical Link ID and the first ID; and transmitting a second uplink packet on an MPLS tunnel corresponding to the MPLS tunnel label, where the second uplink packet includes data in the first uplink packet and the MPLS tunnel label. The system includes an ONU and an OLT. By establishing a corresponding relation of a logical link, created between the OLT and the ONU, and the MPLS tunnel, mapping between the logical link and the MPLS tunnel is realized, so that the service configuration has an unlimited capacity and becomes more flexible.

    摘要翻译: 在通信领域中,提供了一种用于光通信系统中的分组传输的方法和系统,以及光线路终端(OLT)。 该方法包括:从端口接收来自光网络单元(ONU)的第一上行链路分组,其中第一上行链路分组包括逻辑链路标识符(ID); 确定与所述第一上行链路分组相对应的第一ID,其中所述第一ID包括ONU ID或端口ID; 根据逻辑链路ID和第一个ID获取多协议标签交换(MPLS)隧道标签; 以及在对应于所述MPLS隧道标签的MPLS隧道上发送第二上行链路分组,其中所述第二上行链路分组包括所述第一上行链路分组中的数据和所述MPLS隧道标签。 该系统包括ONU和OLT。 通过建立OLT和ONU之间创建的逻辑链路与MPLS隧道的对应关系,实现逻辑链路与MPLS隧道之间的映射,使业务配置具有无限的容量,变得更加灵活。

    CIRCUIT AND METHOD TO SUPPRESS THE PARASITIC RESONANCE FROM A DC/DC CONVERTER
    17.
    发明申请
    CIRCUIT AND METHOD TO SUPPRESS THE PARASITIC RESONANCE FROM A DC/DC CONVERTER 审中-公开
    从DC / DC转换器抑制PARASITIC共振的电路和方法

    公开(公告)号:US20120049834A1

    公开(公告)日:2012-03-01

    申请号:US13318580

    申请日:2010-05-07

    IPC分类号: G05F3/08 H01F41/02

    摘要: A snubber circuit for use with a DC/DC converter broadly comprises a snubber resistor connected in parallel with a snubber inductor. The DC/DC converter may include a voltage source, a first switching element, a second switching element, an output inductor, and an output capacitor. The voltage source may include a positive terminal and a negative terminal connected to a ground node. The first switching element may include a first terminal connected to the positive terminal of the voltage source The second switching element may be connected to a second terminal of the first switching element. The series combination of the output inductor and the output capacitor may be connected between the second terminal of the first switching element and the ground node. The snubber circuit may be connected between the second switching element and the ground node.

    摘要翻译: 用于DC / DC转换器的缓冲电路广泛地包括与缓冲电感器并联连接的缓冲电阻器。 DC / DC转换器可以包括电压源,第一开关元件,第二开关元件,输出电感器和输出电容器。 电压源可以包括连接到接地节点的正极端子和负极端子。 第一开关元件可以包括连接到电压源的正极端子的第一端子。第二开关元件可以连接到第一开关元件的第二端子。 输出电感器和输出电容器的串联组合可以连接在第一开关元件的第二端子和接地节点之间。 缓冲电路可以连接在第二开关元件和接地节点之间。

    BINDING/UNBINDING PROCESSING METHOD, SYSTEM, AND APPARATUS
    18.
    发明申请
    BINDING/UNBINDING PROCESSING METHOD, SYSTEM, AND APPARATUS 审中-公开
    BINDING / UNBINDING PROCESSING METHOD,SYSTEM AND APPARATUS

    公开(公告)号:US20110080842A1

    公开(公告)日:2011-04-07

    申请号:US12967448

    申请日:2010-12-14

    IPC分类号: H04L12/56 H04L12/26

    摘要: A binding/unbinding processing method, system and apparatus are disclosed. The binding processing system includes: an Internet Protocol (IP) edge node and an Access Node (AN). The IP edge node is configured to: monitor received Dynamic Host Configuration Protocol (DHCP) messages, after monitoring a specific DHCP message, forward the specific DHCP message to all ANs corresponding to bound links, where the specific DHCP message is a DHCP ACK or DHCP REPLY message. The AN is configured to: receive the specific DHCP message sent by the IP edge node, parse and obtain an IP or Media Access Control (MAC) address carried in the specific DHCP message, and bind a port of the AN to the IP or MAC address according to the obtained IP address or MAC address. The present disclosure implements the binding/unbinding of an AN port to/from an IP or MAC address in inter-AN binding scenarios.

    摘要翻译: 公开了一种装订/解绑定处理方法,系统和装置。 绑定处理系统包括:因特网协议(IP)边缘节点和接入节点(AN)。 IP边缘节点配置为:监视接收到的动态主机配置协议(DHCP)消息后,监控特定的DHCP消息,将特定的DHCP消息转发到与绑定链路相对应的所有AN,其中特定的DHCP消息是DHCP ACK或DHCP 回复消息。 AN配置为:接收IP边缘节点发送的特定DHCP报文,解析并获取特定DHCP报文携带的IP或媒体访问控制(MAC)地址,并将AN端口绑定到IP或MAC 根据获取的IP地址或MAC地址。 本公开实现了在AN间绑定场景中AN端口与IP或MAC地址的绑定/解绑定。

    METHOD AND SYSTEM FOR FORWARDING DATA IN LAYER-2 NETWORK
    19.
    发明申请
    METHOD AND SYSTEM FOR FORWARDING DATA IN LAYER-2 NETWORK 有权
    用于在层2网络中转发数据的方法和系统

    公开(公告)号:US20080186965A1

    公开(公告)日:2008-08-07

    申请号:US12098837

    申请日:2008-04-07

    IPC分类号: H04L12/56

    摘要: A method and a system for forwarding data in layer-2 network are disclosed. The method includes: configuring a virtual MAC address and a virtual MAC forwarding table for each node in a management domain in a layer-2 network; encapsulating a data packet with a source virtual MAC address and a destination virtual MAC address; and forwarding the data packet by each node on the data forwarding path according to the virtual MAC forwarding table configured for each node. A node and a system for forwarding data in layer-2 network are disclosed as well. The present disclosure frees the number of ESPs reaching a destination device from being limited by the number of designated PBT VIDs. Therefore the number of ESPs arriving at the destination device is expanded actually to 260 tag possibilities in limited network space; furthermore, P2MP and MP2MP connections is achieved, multicast and broadcast connections are supported.

    摘要翻译: 公开了一种在二层网络中转发数据的方法和系统。 该方法包括:为二层网络中的管理域中的每个节点配置虚拟MAC地址和虚拟MAC转发表; 封装具有源虚拟MAC地址和目的地虚拟MAC地址的数据包; 并根据为每个节点配置的虚拟MAC转发表,在数据转发路径上的每个节点转发数据包。 还公开了用于在第二层网络中转发数据的节点和系统。 本公开使得到达目的地设备的ESP的数量受到指定的PBT VID的数量的限制。 因此,到达目的地设备的ESP的数量在有限的网络空间中实际扩展到2个<60>标签可能性; 此外,实现了P2MP和MP2MP连接,支持组播和广播连接。

    Preassembled medicine mixer
    20.
    发明授权

    公开(公告)号:US09839581B2

    公开(公告)日:2017-12-12

    申请号:US14415605

    申请日:2012-08-02

    摘要: A preassembled medicine mixer comprises a rotary sleeve (4), a guide sleeve I (3), a guide sleeve II (6), a guide part, a dosing barrel (1), and a dosing double needle (2). The guide sleeve I (3) extends into the guide sleeve II (6) and is connected to the rotary sleeve (4). A guide groove (8) is provided on the side wall of the guide sleeve I (3), and two ends of the guide groove (8) are extended by a distance towards opposite directions. A guide spiral groove (7) is provided on an inner wall of the guide sleeve II (6). The guide part is disposed in the guide sleeve I (3) and has a guide block (9) at the outer side thereof. The guide block (9) penetrates through the guide groove (8) and extends into the guide spiral groove (7). In use, the rotary sleeve (4) is rotated to drive the guide part to rapidly move downwards and push a medicine container (17); an upper needle tip of the dosing double needle (2) pierces a sealing plug on the medicine container (17), and a lower needle tip pierces a diaphragm (23) in an interface (22), so that the medicine container (17) is instantly communicated with an infusion container (14), thereby implementing sterile closeness during the entire process of transportation, storage, butt joint, medicine mixing, and infusion.