PPP terminating equipment, network equipment and method of responding to LCP echo requirement
    21.
    发明授权
    PPP terminating equipment, network equipment and method of responding to LCP echo requirement 有权
    PPP终端设备,网络设备和响应LCP回声要求的方法

    公开(公告)号:US08031700B2

    公开(公告)日:2011-10-04

    申请号:US12647077

    申请日:2009-12-24

    申请人: Koichi Sumida

    发明人: Koichi Sumida

    IPC分类号: H04L12/66

    摘要: In a PPP terminating equipment connected with a switch fabric and terminating PPP link, the PPP terminating equipment has an LCP echo requirement detecting section detecting whether or not a received packet is the LCP echo requirement packet, and an LCP echo response producing section producing a response packet to the LCP echo requirement by rewriting the LCP header of the received LCP echo requirement packet. The PPP terminating equipment thereby produces and returns the response packet to the LCP echo requirement.

    摘要翻译: 在与交换结构连接的PPP终端设备和终止PPP链路中,PPP终端设备具有检测接收到的分组是否为LCP回波需求分组的LCP回波需求检测部分,以及产生响应的LCP回波响应产生部分 通过重写所接收的LCP回波需求分组的LCP报头来分组到LCP回波需求。 PPP终端设备因此产生并将响应分组返回到LCP回声要求。

    Method and apparatus for measuring odorant concentration and oderant
adding system
    22.
    发明授权
    Method and apparatus for measuring odorant concentration and oderant adding system 失效
    测量加味剂浓度和添加剂的方法和装置

    公开(公告)号:US5844124A

    公开(公告)日:1998-12-01

    申请号:US728846

    申请日:1996-10-10

    IPC分类号: G01N21/33 G01N21/61 G01N21/23

    CPC分类号: G01N21/33

    摘要: A method, an apparatus, and an integrated system using the apparatus for measuring a concentration of odorant in odorized gas which is produced by adding the odorant to un-odorized gas comprised mainly of hydrocarbon gas. In a detection absorbance measuring step, there is obtaining detection odorized gas absorbance which is absorbance of the odorized gas relative to a detecting ultraviolet light having high absorbability to the odorant and low absorbability to the un-odorized gas. In a subsequent concentration deriving step, the odorant concentration in the odorized gas is derived from the detection odorized gas absorbance.

    摘要翻译: 一种使用该装置测量加臭气体浓度的装置的方法,装置和一体化系统,该装置是通过将气味剂加入到主要由烃类气体组成的未加臭气体而产生的。 在检测吸光度测量步骤中,获得检测加臭气体吸光度,该吸光度是相对于对臭味剂具有高吸收性的检测紫外线和对未加臭气体的吸收性低的加臭气体的吸光度。 在随后的浓度导出步骤中,加臭气体中的气味剂浓度来自检测加臭气体的吸光度。

    PPP TERMINATING EQUIPMENT, NETWORK EQUIPMENT AND METHOD OF RESPONDING TO LCP ECHO REQUIREMENT
    23.
    发明申请
    PPP TERMINATING EQUIPMENT, NETWORK EQUIPMENT AND METHOD OF RESPONDING TO LCP ECHO REQUIREMENT 审中-公开
    PPP终止设备,网络设备和响应LCP ECHO要求的方法

    公开(公告)号:US20110206050A1

    公开(公告)日:2011-08-25

    申请号:US13098447

    申请日:2011-04-30

    申请人: Koichi Sumida

    发明人: Koichi Sumida

    IPC分类号: H04L12/56

    摘要: In a PPP terminating equipment 100 connected with a switch fabric and terminating PPP link, the PPP terminating equipment 100 has an LCP echo requirement detecting section 20 detecting whether or not a received packet is the LCP echo requirement packet, and an LCP echo response producing section 40 producing a response packet to the LCP echo requirement by rewriting the LCP header of the received LCP echo requirement packet. The PPP terminating equipment 100 thereby produces and returns the response packet to the LCP echo requirement.

    摘要翻译: 在与交换结构连接并终止PPP链路的PPP终端设备100中,PPP终端设备100具有检测接收到的分组是否为LCP回波需求分组的LCP回波需求检测部分20,以及LCP回波响应产生部分 40通过重写所接收的LCP回波需求分组的LCP报头来产生响应分组到LCP回波需求。 PPP终端设备100因此产生响应分组并将响应分组返回到LCP回声要求。

    PPP terminating equipment, network equipment and method of responding to LCP echo requirement
    24.
    发明授权
    PPP terminating equipment, network equipment and method of responding to LCP echo requirement 失效
    PPP终端设备,网络设备和响应LCP回声要求的方法

    公开(公告)号:US07664104B2

    公开(公告)日:2010-02-16

    申请号:US11766432

    申请日:2007-06-21

    申请人: Koichi Sumida

    发明人: Koichi Sumida

    IPC分类号: H04L12/66

    摘要: In a PPP terminating equipment 100 connected with a switch fabric and terminating PPP link, the PPP terminating equipment 100 has an LCP echo requirement detecting section 20 detecting whether or not a received packet is the LCP echo requirement packet, and an LCP echo response producing section 40 producing a response packet to the LCP echo requirement by rewriting the LCP header of the received LCP echo requirement packet. The PPP terminating equipment 100 thereby produces and returns the response packet to the LCP echo requirement.

    摘要翻译: 在与交换结构连接并终止PPP链路的PPP终端设备100中,PPP终端设备100具有检测接收到的分组是否为LCP回波需求分组的LCP回波需求检测部分20,以及LCP回波响应产生部分 40通过重写所接收的LCP回波需求分组的LCP报头来产生响应分组到LCP回波需求。 PPP终端设备100因此产生响应分组并将响应分组返回到LCP回声要求。

    Power supply device preventing inrush current
    25.
    发明授权
    Power supply device preventing inrush current 有权
    电源装置防止浪涌电流

    公开(公告)号:US06934141B2

    公开(公告)日:2005-08-23

    申请号:US10421693

    申请日:2003-04-24

    CPC分类号: H02H9/001 H01H9/542

    摘要: A power supply device 3 including: a current source 31 for supplying current to a load circuit 4 which operates on the supplied current, and a power switch unit 32 between the current source 31 and the load circuit 4 to control passage of current, wherein: the power switch unit 32 includes a switching element 323 connected in parallel with the open-close element 321, a power supply controller 33 including an open-close element controller 31 which controls operation of the open-close element 321 and a switching element controller 332 which controls operation of the switching element 323, and a voltage detector 34 which detects terminal voltage of the load circuit 4; and the power switch unit 32 turns on the switching element before supplying current to the load circuit and closes the open-close element when the terminal voltage of the load circuit becomes almost equal to supply voltage.

    摘要翻译: 一种电源装置3,包括:电流源31,用于向负载电路4提供电流,该负载电路4对所提供的电流进行操作,以及电流源31和负载电路4之间的电源开关单元32,用于控制电流的通过,其中: 电源开关单元32包括与开闭元件321并联连接的开关元件323,电源控制器33,其包括控制开闭元件321的动作的开闭元件控制器31以及开关元件控制器332 控制开关元件323的动作以及检测负载电路4的端子电压的电压检测器34; 并且当负载电路的端子电压变得几乎等于电源电压时,电源开关单元32在向负载电路供电之前接通开关元件并闭合开 - 闭元件。

    Gas visualizing apparatus and method for detecting gas leakage from
tanks or piping
    26.
    发明授权
    Gas visualizing apparatus and method for detecting gas leakage from tanks or piping 失效
    气体可视化装置及其检测方法

    公开(公告)号:US5430293A

    公开(公告)日:1995-07-04

    申请号:US228146

    申请日:1994-04-15

    IPC分类号: G01M3/38 G01N21/35

    CPC分类号: G01M3/38

    摘要: A gas visualizing apparatus includes an image sensor for detecting infrared light radiated or reflected from a background of a gas leak monitoring territory A, a laser source for emitting a detection infrared beam in two-dimensional form toward the gas leak monitoring territory A, the detection infrared beam having a wavelength absorbable by a gas "g" to be detected and a CRT for displaying information relating to gas leakage as a two-dimensional visible image corresponding to the gas leak monitoring territory A. The laser source includes a beam expander for converging or diverging the detection infrared beam to vary an area of the gas leak monitoring territory A. The image sensor includes a transmission and width varying device for setting the infrared light entering the image sensor to a band substantially centering on the wavelength of the detection infrared beam, and varying a width of the band, to realize an excellent visible image.

    摘要翻译: 气体可视化装置包括用于检测从气体泄漏监测区域A的背景辐射或反射的红外光的图像传感器,用于向气体泄漏监测区域A发射二维形式的检测红外光束的激光源,检测 具有可被待检测的气体“g”吸收的波长的红外光束和用于显示与气体泄漏有关的信息的CRT作为对应于气体泄漏监测区域A的二维可视图像。激光源包括用于会聚的光束扩展器 或分散检测红外光束以改变气体泄漏监测区域A的面积。图像传感器包括透射和宽度变化装置,用于将进入图像传感器的红外光设置为基于检测红外光束的波长的带宽 ,并改变带的宽度,以实现优异的可视图像。