Method and system for proxying telephony messages
    131.
    发明授权
    Method and system for proxying telephony messages 有权
    用于代理电话消息的方法和系统

    公开(公告)号:US07366792B2

    公开(公告)日:2008-04-29

    申请号:US10842887

    申请日:2004-05-11

    CPC classification number: H04M7/0075 H04L65/105 H04M3/42314

    Abstract: A proxy computer of a network can receive incoming telephony messages from one or more computers outside of the network and proxy them to computers within the network. Similarly, the proxy computer can receive outgoing telephony messages from within the network and proxy them to computers outside of the network. To set up inbound calls, a proxy program on the proxy computer looks for the presence of an alias in the call signaling messages, references a data structure to determine which computer on the network is associated with the alias, and proxies the call signaling and control messages between the callee computer and the calling computer based on the association, thereby creating a logical connection between the calling computer and the callee computer.

    Abstract translation: 网络的代理计算机可以从网络外的一个或多个计算机接收传入的电话消息,并将其代理到网络内的计算机。 类似地,代理计算机可以从网络内接收输出电话消息,并将其代理到网络外部的计算机。 为了建立入站呼叫,代理计算机上的代理程序在呼叫信令消息中查找别名,引用数据结构来确定网络上的哪个计算机与别名相关联,并代理呼叫信令和控制 基于关联的被叫计算机和主叫计算机之间的消息,从而在主叫计算机和被叫计算机之间创建逻辑连接。

    Method and system for proxying telephony messages

    公开(公告)号:US06760780B1

    公开(公告)日:2004-07-06

    申请号:US09578848

    申请日:2000-05-25

    CPC classification number: H04M7/0075 H04L65/105 H04M3/42314

    Abstract: A proxy computer of a network can receive incoming telephony messages from one or more computers outside of the network and proxy them to computers within the network. Similarly, the proxy computer can receive outgoing telephony messages from within the network and proxy them to computers outside of the network. To set up inbound calls, a proxy program on the proxy computer looks for the presence of an alias in the call signaling messages, references a data structure to determine which computer on the network is associated with the alias, and proxies the call signaling and control messages between the callee computer and the calling computer based on the association, thereby creating a logical connection between the calling computer and the callee computer.

    Process of preparing multi-functional amino di(alkylcyclohexyl) phosphordithioate additive for lubricant composition from saturated cashew nut shell liquid
    134.
    发明授权
    Process of preparing multi-functional amino di(alkylcyclohexyl) phosphordithioate additive for lubricant composition from saturated cashew nut shell liquid 失效
    从饱和腰果壳液制备润滑剂组合物的多官能氨基二(烷基环己基)磷酸酯添加剂的方法

    公开(公告)号:US06638898B2

    公开(公告)日:2003-10-28

    申请号:US09823688

    申请日:2001-03-30

    Abstract: A process for the preparation of multi-functional additive, amino di(alkylcyclohexyl) phosphorodithioate, for use as an additive in a lubricant composition so as to impart improved coefficient of friction, wear reduction, antioxidant and extreme pressure properties, including the steps of (a) hydrogenating distilled technical cashew nut shell liquid with palladium or nickel or platinum catalyst; to fully hydrogenate the olefinic chain and aromatic ring of the precursor; (b) reacting fully hydrogenated technical cashew nut shell liquid with phosphorus pentasulfide to obtain unpolymerized hydrogenated cashew nut shell liquid phosphorodithioic acid, the reaction being carried out at a temperature ranging from 20 to 140° C. ; and (c) condensing the unpolymerized fully saturated cashew nut shell liquid phosphorodithioic acid with at least one amine to obtain the amino di(alkylcyclohexyl) phosphorodithioate. A lubricant containing a major proportion of a material selected from the group consisting of an oil of lubricating viscosity and a grease; and remainder an additive including amino di(alkylcyclohexyl)phosphorodithioate prepared by the foregoing process.

    Abstract translation: 一种用于制备多功能添加剂,氨基二(烷基环己基)二硫代磷酸酯的方法,用作润滑剂组合物中的添加剂,以便赋予改进的摩擦系数,磨损降低,抗氧化和极压性能,包括以下步骤: a)用钯或镍或铂催化剂氢化蒸馏的技术腰果壳液; 完全氢化前体的烯链和芳环; (b)使完全氢化的技术腰果壳液与五硫化二磷反应,得到未聚合的氢化腰果壳液体二硫代磷酸,反应在20-140℃的温度下进行; 和(c)将未聚合的完全饱和的腰果壳液体二硫代磷酸与至少一种胺缩合,得到氨基二(烷基环己基)二硫代磷酸酯。 含有大部分选自润滑粘度油和油脂的材料的润滑剂的润滑剂; 其余为通过上述方法制备的氨基二(烷基环己基)二硫代磷酸酯的添加剂。

    Multifunctional additives from cashew nut shell liquid
    135.
    发明授权
    Multifunctional additives from cashew nut shell liquid 失效
    多功能添加剂从腰果壳液体

    公开(公告)号:US5916850A

    公开(公告)日:1999-06-29

    申请号:US965147

    申请日:1997-11-06

    CPC classification number: C10M137/105 C07F9/18 C10M2223/047

    Abstract: A process for the preparation of amino di(alkylaryl) phosphorodithioate for use as an additive in a lubricant composition so as to impart improved coefficient of friction, wear reduction, antioxidant and extreme pressure properties, including the steps of(a) reacting a starting material selected from the group consisting of distilled cashew nut shell liquid and distilled hydrogenated cashew nut shell liquid with phosphorus pentasulfide to obtain unpolymerized cashew nut shell liquid phosphorodithioic acid, the reacting being carried out at a temperature ranging from 40 to 80.degree. C. when the starting material is distilled cashew nut shell liquid and at a temperature ranging up to 140.degree. C. and above when the starting material is distilled hydrogenated cashew nut shell liquid; and(b) condensing the unpolymerized cashew nut shell liquid phosphorodithioic acid with at least one amine to obtain the amino di(alkylaryl) phosphorodithioate. A lubricant containing a major proportion of a material selected from the group consisting of an oil of lubricating viscosity and a grease; and remainder an additive including amino di(alkylaryl)phosphorodithioate prepared by the foregoing process.

    Abstract translation: 一种制备用于润滑剂组合物中的添加剂的氨基二(烷基芳基)二硫代磷酸酯的方法,以提供改进的摩擦系数,磨损降低,抗氧化和极压性能,包括以下步骤:(a)使起始材料 选自蒸馏腰果壳液和蒸馏氢化腰果壳液与五硫化二磷组成的组,得到未聚合的腰果壳液体二硫代磷酸,反应在40〜80℃的温度下进行,当起始 材料为蒸馏后的腰果壳油,温度范围高达140℃以上时,原料为蒸馏氢化腰果壳液; 和(b)将未聚合的腰果壳液体二硫代磷酸与至少一种胺缩合以获得氨基二(烷基芳基)二硫代磷酸酯。 含有大部分选自润滑粘度油和油脂的材料的润滑剂的润滑剂; 并且其余为包括通过上述方法制备的氨基二(烷基芳基)二硫代磷酸酯的添加剂。

    "> Method and circuit for detecting boron (
    136.
    发明授权
    Method and circuit for detecting boron ("B") in a semiconductor device using threshold voltage ("V") fluence test 失效
    使用阈值电压(“Vt”)能量密度测试在半导体器件中检测硼(“B”)的方法和电路

    公开(公告)号:US5757204A

    公开(公告)日:1998-05-26

    申请号:US620802

    申请日:1996-03-28

    CPC classification number: G01R31/2621

    Abstract: A method and circuit for detecting boron at an interface between a p-type polysilicon gate and silicon dioxide gate dielectric is provided. A V.sub.t fluence test using about -6.67 mA/cm.sup.2 is used to detect boron at the interface. A p-channel metal oxide semiconductor ("PMOS") device having a source, drain, substrate, gate and silicon dioxide layer are connected to ground and a current source in order to detect the boron. An about -6.67 mA/cm.sup.2 current is applied to the PMOS gate while the source, substrate and drain are grounded. Various changes in threshold voltages are observed over different stress times. The boron concentration at the polysilicon/gate dielectric interface has been detected by the shift in threshold voltage. The concentration of boron at the interface has been found to degrade oxide quality as evidenced by charge-to-breakdown ("Q.sub.BD ") test of the oxide.

    Abstract translation: 提供了一种用于在p型多晶硅栅极和二氧化硅栅极电介质之间的界面处检测硼的方法和电路。 使用约-6.67mA / cm 2的Vt注量试验来检测界面处的硼。 具有源极,漏极,衬底,栅极和二氧化硅层的p沟道金属氧化物半导体(“PMOS”)器件连接到地和电流源以便检测硼。 在源极,衬底和漏极接地时,向PMOS栅极施加约-6.67mA / cm 2的电流。 在不同的应力时间内观察到各种阈值电压的变化。 已经通过阈值电压的偏移来检测多晶硅/栅介质界面处的硼浓度。 发现界面处的硼浓度会降低氧化物质量,这通过氧化物的电荷分解(“QBD”)测试证明。

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