Wavelength conversion device
    6.
    发明申请
    Wavelength conversion device 有权
    波长转换装置

    公开(公告)号:US20050117200A1

    公开(公告)日:2005-06-02

    申请号:US11023369

    申请日:2004-12-29

    IPC分类号: G02B6/26

    摘要: A wavelength conversion device including a nonlinear medium having quantum dots uses a tunable laser as an excitation light source of optical four wave mixing, and performs wavelength conversion for a wide bandwidth signal light with optical four wave mixing by employing a control apparatus for controlling an optical system including an optical path of a signal light and an optical system including an optical path of an excitation light in correspondence with a wavelength of a signal light that is to be wavelength converted.

    摘要翻译: 包括具有量子点的非线性介质的波长转换装置使用可调谐激光器作为光学四波混频的激发光源,并且通过采用用于控制光学四极波的控制装置对于具有光学四波混频的宽带宽信号光进行波长转换 系统包括信号光的光路和包括与待波长转换的信号光的波长对应的激发光的光路的光学系统。

    Communication system, user apparatus, center apparatus, and terminal interface unit for use in communication system
    7.
    发明授权
    Communication system, user apparatus, center apparatus, and terminal interface unit for use in communication system 失效
    通信系统,用户装置,中心装置和终端接口单元,用于通信系统

    公开(公告)号:US06230195B1

    公开(公告)日:2001-05-08

    申请号:US09226007

    申请日:1999-01-06

    IPC分类号: G06F15177

    CPC分类号: H04L41/08 H04L41/0809

    摘要: A user apparatus periodically detects the mount state of any terminal interface card, and transmits, to a center apparatus, configuration information indicative of the configuration of the user apparatus and including the detection result, when responding to a request for delay time measurement. The center apparatus recognizes and manages the configuration of the user apparatus on the basis of the configuration information. When newly mounting or removing of a terminal interface card has been recognized, the center apparatus performs newly setting releasing of a destination identifier corresponding to the mounted or removed terminal interface card, and notifies the user apparatus of the newly set destination identifier. The user apparatus, in turn, manages identification information sent from the center apparatus, in relation to the terminal interface unit corresponding to the information. As a result, exchange, addition or cancel of communication services which the user uses can be performed easily.

    摘要翻译: 用户装置周期性地检测任何终端接口卡的安装状态,并且当响应于延迟时间测量的请求时,向中心设备发送指示用户装置的配置的配置信息并包括检测结果。 中心设备基于配置信息识别和管理用户设备的配置。 当识别到终端接口卡的新的安装或拆卸时,中央设备对与安装或拆卸的终端接口卡相对应的目的地标识符进行新的设置解除,并向用户装置通知新设定的目的地标识符。 用户装置又相对于与该信息对应的终端接口单元管理从中心装置发送的识别信息。 结果,可以容易地执行用户使用的通信服务的交换,添加或取消。

    Process for the preparation of fluorinated olefin
    8.
    发明授权
    Process for the preparation of fluorinated olefin 有权
    氟化烯烃的制备方法

    公开(公告)号:US06211420B1

    公开(公告)日:2001-04-03

    申请号:US09180627

    申请日:1998-11-13

    IPC分类号: C07C1720

    摘要: In a process for preparing a fluorinated olefin having a carbon—carbon double bond, the carbon atoms of which have a fluorine atom, by reacting a halogenated olefin having at least one carbon—carbon double bond, a carbon atom or the carbon atoms of which bond have a chlorine atom or atoms bound thereto, and, in which the carbon atom or atoms with a single bond in the molecule have no halogen atom other than a fluorine atom, with an alkali metal fluoride, said reaction of the halogenated olefin with the alkali metal fluoride is conducted in the presence of an organic halogen-containing compound having a carbon—carbon single bond, a carbon or the carbons of which have at least one halogen atom other than fluorine atom.

    摘要翻译: 在通过使具有至少一个碳 - 碳双键的卤代烯烃,碳原子或碳原子的碳原子与碳原子一起形成碳原子的碳 - 碳双键的氟代烯烃的方法中,其碳原子具有氟原子 键具有与其结合的氯原子或原子,并且其中分子中具有单键的碳原子或原子不具有氟原子的卤素原子与碱金属氟化物反应,卤代烯烃与 碱金属氟化物在具有碳 - 碳单键的有机含卤素化合物,碳或碳具有至少一个除氟原子以外的卤素原子的存在下进行。

    Switching circuit
    10.
    发明授权
    Switching circuit 有权
    开关电路

    公开(公告)号:US08686708B2

    公开(公告)日:2014-04-01

    申请号:US12725021

    申请日:2010-03-16

    IPC分类号: G05F1/445 H02M3/18 H02M7/00

    摘要: A switching circuit includes: a switching section including at least one first terminal, a plurality of second terminals, and a switching element configured to connect the first terminal to one of the second terminals; a driver driving the switching element in accordance with an external terminal switching control signal; a DC-to-DC converter, which supplies electric power to the driver, having a first state with a response to a load transient and a second state with the response to a load transient being slower than the first state; and a power controller controlling the DC-to-DC converter to operate with the first state during a first time period corresponding to change in the external terminal switching control signal, and to operate with the second state during a second time period other than the first time period.

    摘要翻译: 开关电路包括:开关部,包括至少一个第一端子,多个第二端子以及被配置为将所述第一端子连接到所述第二端子之一的开关元件; 根据外部端子切换控制信号驱动开关元件的驱动器; 向驱动器提供电力的DC-DC转换器具有对负载瞬变响应的第一状态和对负载瞬变的响应比第一状态慢的第二状态; 以及功率控制器,其控制所述DC-DC转换器在对应于所述外部端子切换控制信号的变化的第一时间段期间以所述第一状态操作,并且在除了所述第一状态之外的第二时间段期间以所述第二状态操作 时间段。