Blood pressure monitor
    3.
    发明授权
    Blood pressure monitor 有权
    血压监测仪

    公开(公告)号:US09492094B2

    公开(公告)日:2016-11-15

    申请号:US13361320

    申请日:2012-01-30

    IPC分类号: A61B5/02 A61B5/022 A61B5/021

    摘要: In a blood pressure monitor, when a main unit is mounted on a mounting surface such as a desk, a bulging region of a first tube and a bulging region of a second tube, both located at a rear surface of the main unit, come into contact with the mounting surface. This can avoid the main unit from sliding even when the main unit is pulled by the first and second tubes. Consequently, a blood pressure monitor has a configuration in which the main unit is less likely to slide over the mounting surface even when the main unit is pulled by tubes connected to the main unit.

    摘要翻译: 在血压监视器中,当主单元安装在诸如桌子的安装表面上时,位于主单元的后表面处的第一管的凸起区域和第二管的凸出区域进入 与安装表面接触。 即使当主单元被第一和第二管牵引时,也可以避免主单元滑动。 因此,血压监视器具有这样的结构,即使当主单元被连接到主单元的管被拉动时,主单元不太可能在安装表面上滑动。

    Amplifier with multiple zero-pole pairs
    4.
    发明授权
    Amplifier with multiple zero-pole pairs 有权
    具有多个零极对的放大器

    公开(公告)号:US08779853B2

    公开(公告)日:2014-07-15

    申请号:US13192301

    申请日:2011-07-27

    申请人: Kai Zhong John Yu

    发明人: Kai Zhong John Yu

    IPC分类号: H03F3/45

    摘要: An amplifier is disclosed. In accordance with some embodiments of the present disclosure, an amplifier may comprise a differential pair comprising a first transistor and a second transistor, wherein the first transistor comprises a first portion and a second portion, a first compensation circuit comprising a first terminal coupled to the first portion of the first transistor and a second terminal coupled to the second transistor, and a second compensation circuit comprising a first terminal coupled to the second portion of the first transistor and a second terminal coupled to the second transistor and the second terminal of the first compensation circuit.

    摘要翻译: 公开了放大器。 根据本公开的一些实施例,放大器可以包括包括第一晶体管和第二晶体管的差分对,其中第一晶体管包括第一部分和第二部分,第一补偿电路包括耦合到 第一晶体管的第一部分和耦合到第二晶体管的第二端子,以及第二补偿电路,包括耦合到第一晶体管的第二部分的第一端子和耦合到第二晶体管的第二端子和第一晶体管的第二端子 补偿电路。

    Capless Regulator Overshoot and Undershoot Regulation Circuit
    5.
    发明申请
    Capless Regulator Overshoot and Undershoot Regulation Circuit 有权
    无功调节器过冲和欠压调节电路

    公开(公告)号:US20120086420A1

    公开(公告)日:2012-04-12

    申请号:US12901868

    申请日:2010-10-11

    IPC分类号: G05F1/00

    CPC分类号: G05F1/575

    摘要: Systems and methods for reducing voltage undershoot and overshoot of a voltage regulator are disclosed. In one embodiment of the present disclosure, an undershoot/overshoot regulation circuit comprises a control node having a control voltage. The regulation circuit also comprises a control circuit configured to increase the control voltage in response to a load being applied to an output node of a voltage regulator and decrease the control voltage in response to the load being removed from the output node. The regulation circuit also comprises a control capacitor including a first terminal coupled to the control node and a second terminal coupled to a gate node of the voltage regulator. The control capacitor is configured to increase a gate voltage at the gate node in response to the increase of the control voltage, and decrease the gate voltage in response to the decrease of the control voltage.

    摘要翻译: 公开了用于减小电压调节器的电压下冲和过冲的系统和方法。 在本公开的一个实施例中,下冲/超调调节电路包括具有控制电压的控制节点。 调节电路还包括控制电路,其被配置为响应于施加到电压调节器的输出节点的负载而增加控制电压,并且响应于从输出节点移除负载而减小控制电压。 调节电路还包括控制电容器,其包括耦合到控制节点的第一端子和耦合到电压调节器的栅极节点的第二端子。 控制电容器被配置为响应于控制电压的增加而增加栅极节点处的栅极电压,并且响应于控制电压的降低而降低栅极电压。

    System and implementation method of controlled multicast
    6.
    发明授权
    System and implementation method of controlled multicast 有权
    受控组播的系统和实现方法

    公开(公告)号:US07680884B2

    公开(公告)日:2010-03-16

    申请号:US10502543

    申请日:2002-08-28

    IPC分类号: G06F15/16

    摘要: A system and method for implementing controlled multicast, wherein comprises Ethernet switch 1, multicast router 2, as well as portal server 3 and AAA server 4 that connect with the multicast router, where Ethernet switch 1 connects with each hosts of user in a downlink, in an uplink connects with multicast router 5 and implements multicast switch of layer 2; portal server 3 is used as an interface for access authentication of the user, AAA server 4 is used to store configuration of user privilege for joining in a multicast group; multicast router 2 connects with multicast router 5 of other systems in the uplink, and cooperates together with AAA server 4 to completes privilege authentication for the user when he joins in the multicast group, distributes a control command according to results of the authentication, and controls forwarding of the multicast made by Ethernet switch 1. The method according to the present invention can resolve better the authenticated authorization and controlled problem of the sender and receiver joining in the multicast, and can identify the host joining in or leaving the multicast group expediently, actively stop the user's group member identification through offline without any influence on the forwarding efficiency.

    摘要翻译: 一种用于实现受控组播的系统和方法,包括以太网交换机1,组播路由器2以及与组播路由器连接的门户服务器3和AAA服务器4,其中以太网交换机1在下行链路中与用户的每个主机连接, 在上行链路上与组播路由器5连接,实现层2的组播切换; 门户网站服务器3用作用户接入认证的接口,AAA服务器4用于存储加入组播组的用户权限配置; 组播路由器2与上行其他系统的组播路由器5连接,与AAA服务器4配合,在用户加入组播组时,对用户进行特权认证,根据认证结果分配控制命令,控制 转发由以太网交换机1发起的组播。根据本发明的方法可以更好地解决发送方和接收方加入多播的认证授权和受控问题,并且可以方便地识别加入或离开组播组的主机, 通过离线主动停止用户组成员身份识别,不影响转发效率。

    HIGH VOLTAGE PROTECTION FOR A THIN OXIDE CMOS DEVICE
    7.
    发明申请
    HIGH VOLTAGE PROTECTION FOR A THIN OXIDE CMOS DEVICE 有权
    一种薄氧化物CMOS器件的高电压保护

    公开(公告)号:US20080231240A1

    公开(公告)日:2008-09-25

    申请号:US11690569

    申请日:2007-03-23

    IPC分类号: H02H7/06 H02P9/00 H02P11/00

    CPC分类号: G05F1/571

    摘要: A circuit includes a voltage regulator (208) for outputting a voltage at a regulated level, a protection circuit (260), and a load circuit (210) coupled to the voltage regulator. The protection circuit includes means for preventing the voltage regulator from outputting a voltage at a level higher than the regulated level during a start-up period of the voltage regulator.

    摘要翻译: 电路包括用于输出调节电平的电压调节器(208),保护电路(260)和耦合到电压调节器的负载电路(210)。 保护电路包括用于在电压调节器的启动期间防止电压调节器输出高于调节电平的电平的装置。

    Temperature dependent voltage regulator
    9.
    发明授权
    Temperature dependent voltage regulator 有权
    温度依赖电压调节器

    公开(公告)号:US08922178B2

    公开(公告)日:2014-12-30

    申请号:US12905241

    申请日:2010-10-15

    IPC分类号: G05F1/00 G05F3/02 G05F1/567

    CPC分类号: G05F1/567

    摘要: Systems and methods for reducing power consumption of a voltage regulator are disclosed. In accordance with one embodiment of the present disclosure a voltage regulator comprises an input node configured to receive a reference voltage and an output node configured to output an output voltage. The output voltage is a function of the reference voltage and a regulating current. The regulator further comprises a proportional to absolute temperature (PTAT) circuit coupled to at least one of the output node and the input node. The PTAT circuit is configured to vary at least one of the reference voltage and the regulating current as a function of temperature.

    摘要翻译: 公开了用于降低电压调节器的功耗的系统和方法。 根据本公开的一个实施例,电压调节器包括被配置为接收参考电压的输入节点和被配置为输出输出电压的输出节点。 输出电压是参考电压和调节电流的函数。 调节器还包括与绝对温度(PTAT)电路成比例的耦合到输出节点和输入节点中的至少一个的电路。 PTAT电路被配置为根据温度改变参考电压和调节电流中的至少一个。

    Capless regulator overshoot and undershoot regulation circuit
    10.
    发明授权
    Capless regulator overshoot and undershoot regulation circuit 有权
    无电压调节器过冲和下冲调节电路

    公开(公告)号:US08436595B2

    公开(公告)日:2013-05-07

    申请号:US12901868

    申请日:2010-10-11

    IPC分类号: G05F1/565

    CPC分类号: G05F1/575

    摘要: Systems and methods for reducing voltage undershoot and overshoot of a voltage regulator are disclosed. In one embodiment of the present disclosure, an undershoot/overshoot regulation circuit comprises a control node having a control voltage. The regulation circuit also comprises a control circuit configured to increase the control voltage in response to a load being applied to an output node of a voltage regulator and decrease the control voltage in response to the load being removed from the output node. The regulation circuit also comprises a control capacitor including a first terminal coupled to the control node and a second terminal coupled to a gate node of the voltage regulator. The control capacitor is configured to increase a gate voltage at the gate node in response to the increase of the control voltage, and decrease the gate voltage in response to the decrease of the control voltage.

    摘要翻译: 公开了用于减小电压调节器的电压下冲和过冲的系统和方法。 在本公开的一个实施例中,下冲/超调调节电路包括具有控制电压的控制节点。 调节电路还包括控制电路,其被配置为响应于施加到电压调节器的输出节点的负载而增加控制电压,并且响应于从输出节点移除负载而减小控制电压。 调节电路还包括控制电容器,其包括耦合到控制节点的第一端子和耦合到电压调节器的栅极节点的第二端子。 控制电容器被配置为响应于控制电压的增加而增加栅极节点处的栅极电压,并且响应于控制电压的降低而降低栅极电压。