Power supply unit having a voltage converter
    1.
    发明授权
    Power supply unit having a voltage converter 有权
    具有电压转换器的电源单元

    公开(公告)号:US08446051B2

    公开(公告)日:2013-05-21

    申请号:US13396926

    申请日:2012-02-15

    IPC分类号: H01H47/00

    CPC分类号: H02J9/005 Y10T307/858

    摘要: The present invention concerns an electrical installation or device equipped with a power supply unit comprising a voltage converter having primary and secondary parts respectively defining a primary side and a secondary side of this electrical installation or device. This power supply unit comprises a power management unit arranged on the primary side, the primary part of the converter being associated with a control circuit also arranged on the primary side and controlling the electrical energy flowing in the primary power path of the primary part. The control circuit receives from the power management unit at least a first control signal for switching OFF the electrical energy in the primary power path, the power supply unit entering a very low power mode (“Power-down” mode) when the first control signal is set to OFF so that the converter is not supplied anymore. The power management unit is arranged such that, in the very low power mode, it can receive or generate at least a wake-up signal and set to ON the first control signal in response to the wake-up signal for supplying again the primary and secondary parts of the converter.

    摘要翻译: 本发明涉及一种具有电源单元的电气设备或设备,该电源单元包括电压转换器,其具有分别限定该电气设备或设备的初级侧和次级侧的主要和次要部分。 该电源单元包括布置在初级侧的功率管理单元,转换器的主要部分与也布置在初级侧的控制电路相关联并且控制在主要部分的主电源路径中流动的电能。 所述控制电路从所述电源管理单元接收至少一个第一控制信号,用于关闭所述主电源路径中的电能,所述电源单元进入极低功率模式(“掉电”模式)时,所述第一控制信号 被设置为OFF,以便不再提供转换器。 功率管理单元被布置成使得在极低功率模式下,响应于唤醒信号,它可以接收或产生至少一个唤醒信号并将其设置为接通第一控制信号,以再次提供初级和 转换器的二次部件。

    POWER SUPPLY UNIT HAVING A VOLTAGE CONVERTER
    2.
    发明申请
    POWER SUPPLY UNIT HAVING A VOLTAGE CONVERTER 有权
    具有电压转换器的电源单元

    公开(公告)号:US20100008117A1

    公开(公告)日:2010-01-14

    申请号:US12491623

    申请日:2009-06-25

    IPC分类号: H02M7/06

    CPC分类号: H02J9/005 Y10T307/858

    摘要: The present invention concerns an electrical installation or device equipped with a power supply unit comprising a voltage converter having primary and secondary parts respectively defining a primary side and a secondary side of this electrical installation or device. This power supply unit comprises a power management unit arranged on said primary side, the primary part of the converter being associated with a control circuit also arranged on said primary side and controlling the electrical energy flowing in the primary power path of said primary part. The control circuit receives from the power management unit at least a first control signal for switching OFF the electrical energy in said primary power path, said power supply unit entering a very low power mode (“Power-down” mode) when said first control signal is set to OFF so that the converter is not supplied anymore. The power management unit is arranged such that, in said very low power mode, it can receive or generate at least a wake-up signal and set to ON said first control signal in response to said wake-up signal for supplying again said primary and secondary parts of the converter.

    摘要翻译: 本发明涉及一种配备有电源单元的电气设备或设备,该电源单元包括电压转换器,其具有分别限定该电气设备或设备的初级侧和次级侧的主要和次要部分。 该电源单元包括布置在所述初级侧的电源管理单元,转换器的主要部分与也布置在所述初级侧上的控制电路相关联并且控制在所述主要部件的主电源路径中流动的电能。 所述控制电路从所述电源管理单元接收至少一个第一控制信号,用于关闭所述主电力通路中的电能,所述电源单元进入极低功率模式(“掉电”模式)时,当所述第一控制信号 被设置为OFF,以便不再提供转换器。 功率管理单元被布置成使得在所述极低功率模式下,响应于所述唤醒信号,它可以接收或产生至少一个唤醒信号并将其设置为ON,所述第一控制信号用于再次提供所述初级和 转换器的二次部件。

    Power supply unit having a voltage converter
    3.
    发明授权
    Power supply unit having a voltage converter 有权
    具有电压转换器的电源单元

    公开(公告)号:US08159092B2

    公开(公告)日:2012-04-17

    申请号:US12491623

    申请日:2009-06-25

    IPC分类号: H01H47/00

    CPC分类号: H02J9/005 Y10T307/858

    摘要: The present invention concerns an electrical installation or device equipped with a power supply unit comprising a voltage converter having primary and secondary parts respectively defining a primary side and a secondary side of this electrical installation or device. This power supply unit comprises a power management unit arranged on said primary side, the primary part of the converter being associated with a control circuit also arranged on said primary side and controlling the electrical energy flowing in the primary power path of said primary part. The control circuit receives from the power management unit at least a first control signal for switching OFF the electrical energy in said primary power path, said power supply unit entering a very low power mode (“Power-down” mode) when said first control signal is set to OFF so that the converter is not supplied anymore. The power management unit is arranged such that, in said very low power mode, it can receive or generate at least a wake-up signal and set to ON said first control signal in response to said wake-up signal for supplying again said primary and secondary parts of the converter.

    摘要翻译: 本发明涉及一种具有电源单元的电气设备或设备,该电源单元包括电压转换器,其具有分别限定该电气设备或设备的初级侧和次级侧的主要和次要部分。 该电源单元包括布置在所述初级侧的电源管理单元,转换器的主要部分与也布置在所述初级侧上的控制电路相关联并且控制在所述主要部件的主电源路径中流动的电能。 所述控制电路从所述电源管理单元接收至少一个第一控制信号,用于关闭所述主电力通路中的电能,所述电源单元进入极低功率模式(“掉电”模式)时,当所述第一控制信号 被设置为OFF,以便不再提供转换器。 功率管理单元被布置成使得在所述极低功率模式下,响应于所述唤醒信号,它可以接收或产生至少一个唤醒信号并将其设置为ON,所述第一控制信号用于再次提供所述初级和 转换器的二次部件。

    POWER SUPPLY UNIT HAVING A VOLTAGE CONVERTER
    4.
    发明申请
    POWER SUPPLY UNIT HAVING A VOLTAGE CONVERTER 有权
    具有电压转换器的电源单元

    公开(公告)号:US20120163054A1

    公开(公告)日:2012-06-28

    申请号:US13396926

    申请日:2012-02-15

    IPC分类号: H02M7/06

    CPC分类号: H02J9/005 Y10T307/858

    摘要: The present invention concerns an electrical installation or device equipped with a power supply unit comprising a voltage converter having primary and secondary parts respectively defining a primary side and a secondary side of this electrical installation or device. This power supply unit comprises a power management unit arranged on the primary side, the primary part of the converter being associated with a control circuit also arranged on the primary side and controlling the electrical energy flowing in the primary power path of the primary part. The control circuit receives from the power management unit at least a first control signal for switching OFF the electrical energy in the primary power path, the power supply unit entering a very low power mode (“Power-down” mode) when the first control signal is set to OFF so that the converter is not supplied anymore. The power management unit is arranged such that, in the very low power mode, it can receive or generate at least a wake-up signal and set to ON the first control signal in response to the wake-up signal for supplying again the primary and secondary parts of the converter.

    摘要翻译: 本发明涉及一种配备有电源单元的电气设备或设备,该电源单元包括电压转换器,其具有分别限定该电气设备或设备的初级侧和次级侧的主要和次要部分。 该电源单元包括布置在初级侧的功率管理单元,转换器的主要部分与也布置在初级侧的控制电路相关联并且控制在主要部分的主电源路径中流动的电能。 所述控制电路从所述电源管理单元接收至少一个第一控制信号,用于关闭所述主电源路径中的电能,所述电源单元进入极低功率模式(“掉电”模式)时,所述第一控制信号 被设置为OFF,以便不再提供转换器。 功率管理单元被布置成使得在极低功率模式下,响应于唤醒信号,它可以接收或产生至少一个唤醒信号并将其设置为接通第一控制信号,以再次提供初级和 转换器的二次部件。

    Acoustooptical waveguide device for wavelength selection and process for
making same
    5.
    发明授权
    Acoustooptical waveguide device for wavelength selection and process for making same 失效
    用于波长选择的声光波导器件及其制造方法

    公开(公告)号:US5781669A

    公开(公告)日:1998-07-14

    申请号:US625367

    申请日:1996-04-01

    摘要: An acoustooptical wavelength device for wavelength selection includes one substrate of a birefringent and photoelastic material on which there is formed: first and second rotation stages of the polarization plane of an optical signal in a first wavelength interval, wherein each stage comprises at least one optical waveguide traveled over by the signal; at least one optical waveguide, connecting the two stages and carrying one single polarizer consisting of an evanescent-wave polarization coupler; and at least one optical waveguide carrying one polarizer being finally provided downstream of the second stage.

    摘要翻译: 一种用于波长选择的声光波长装置包括:一个双折射和光弹性材料的基片,其上形成有:在第一波长间隔中的光信号的偏振面的第一和第二旋转级,其中每一级包括至少一个光波导 由信号旅行; 至少一个光波导,连接两个级并携带由ev逝波偏振耦合器组成的一个单一偏振器; 并且至少一个携带一个偏振器的光波导最终设置在第二级的下游。

    Indiffused optical waveguide structures in a substrate
    6.
    发明授权
    Indiffused optical waveguide structures in a substrate 失效
    基底中的扩散光波导结构

    公开(公告)号:US06718110B2

    公开(公告)日:2004-04-06

    申请号:US09878414

    申请日:2001-06-12

    IPC分类号: G02B610

    摘要: The invention relates to a method of manufacturing an indiffused optical waveguide (6) in a substrate (1). A metal layer (7) and photoresist (8) are deposited on a substrate (1) in this order. Portions of the photoresist (8) are removed such that a photoresist structure (8) corresponding to the desired waveguide structure is left. The exposed portions of the metal layer (7) are removed by a chemical/physical etching technique whereafter the remaining photoresist (8) is removed and the remaining metal layer (7) is diffused into the substrate (1) by a heat treatment. The usage of a chemical/physical etching method for removing portions of the metal layer (7) results in smaller variations in the width of the waveguide after indiffusion. Such waveguides are particularly advantageous when being used in connection with acousto-optical devices. The optical waveguides according to the invention are also useable with other integrated optics devices.

    摘要翻译: 本发明涉及一种制造衬底(1)中的扩散光波导(6)的方法。 依次将金属层(7)和光致抗蚀剂(8)沉积在基板(1)上。 去除光致抗蚀剂(8)的部分,使得留下对应于期望的波导结构的光致抗蚀剂结构(8)。 通过化学/物理蚀刻技术去除金属层(7)的暴露部分,然后除去剩余的光致抗蚀剂(8),并通过热处理将剩余的金属层(7)扩散到基板(1)中。 使用用于去除金属层(7)的部分的化学/物理蚀刻方法导致在扩散之后波导宽度的变化较小。 当与声光器件结合使用时,这种波导是特别有利的。 根据本发明的光波导也可以与其它集成光学器件一起使用。

    Acousto-optical waveguide device, tunable, with a polarization
independent response, and a method for the acousto-optical processing
of optical signals
    7.
    发明授权
    Acousto-optical waveguide device, tunable, with a polarization independent response, and a method for the acousto-optical processing of optical signals 失效
    具有极化独立响应的声光波导装置,可调谐,以及用于光信号的声光处理的方法

    公开(公告)号:US5796882A

    公开(公告)日:1998-08-18

    申请号:US679731

    申请日:1996-07-12

    申请人: Steffen Schmid

    发明人: Steffen Schmid

    摘要: An acousto-optical waveguide device, tunable, with a polarization independent response, comprises a substrate in a birefringent and photoelastic material, on which there are obtained at least one stage of polarization mode conversion of two separate polarization components of an optical signal, a first and a second polarization selective element, placed upstream and downstream, respectively, of the conversion stage and at least one compensation stage for the polarization mode conversion, wherein at least one optical waveguide transmits the two polarization components in a combined form. A method for the acousto-optical switching of optical signals is based on two conversions of the polarization components of an optical signal, transmitted separate and not separate, respectively, by acousto-optical interactions with two acoustic waves.

    摘要翻译: 具有偏振独立响应的声光波导器件可调谐,包括双折射和光弹性材料中的衬底,其上获得光信号的两个分离的偏振分量的至少一个偏振模式转换级,第一 以及分别放置在转换级的上游和下游以及用于偏振模式转换的至少一个补偿级的第二偏振选择元件,其中至少一个光波导以组合的形式传输两个偏振分量。 用于光信号的声光切换的方法是基于光信号的偏振分量的两次转换,分别通过与两个声波的声光相互作用而分离而不分开。

    Suppression of polarization hole burning with an acousto-optic modulator
    8.
    发明授权
    Suppression of polarization hole burning with an acousto-optic modulator 失效
    用声光调制器抑制偏振孔燃烧

    公开(公告)号:US06377378B1

    公开(公告)日:2002-04-23

    申请号:US09220332

    申请日:1998-12-24

    IPC分类号: H04J1402

    CPC分类号: H04B10/2572 H04B10/291

    摘要: An apparatus and method for reducing polarization hole burning in a rare-earth-doped fiber amplifier within an optical communication system by converting an optical carrier having a characteristic wavelength into a polarization-rotating optical carrier is disclosed. The apparatus includes a polarization-fixing device optically coupled in the optical transmission system to transform the optical carrier to a polarized optical carrier, and an acousto-optic modulator positioned to receive a first portion of the polarized optical carrier and to orthogonally convert the polarization of the polarized optical carrier and to shift the polarized optical carrier by a modulation frequency. The apparatus and method further includes a polarization beam combiner optically coupled to receive the orthogonally polarization converted and frequency shifted polarized signal and a portion of the original polarized optical carrier. The polarization beam combiner produces a polarization-rotating carrier signal that is transmitted downstream in the optical communication system to a rare-earth-doped fiber amplifier.

    摘要翻译: 公开了一种用于通过将具有特征波长的光载体转换成偏振旋转光载体来减少光通信系统内的稀土掺杂光纤放大器中的极化孔燃烧的装置和方法。 该装置包括光耦合在光传输系统中以将光载波转换成偏振光载波的偏振固定装置,以及声光调制器,定位成接收偏振光载波的第一部分,并正交地将 偏振光载波并使偏振光载波偏移调制频率。 该装置和方法还包括光耦合以接收正交偏振转换和偏移偏振信号的偏振光束组合器以及原始偏振光学载体的一部分。 偏振光束组合器产生在光通信系统中向下游发送到稀土掺杂光纤放大器的偏振旋转载波信号。

    Double-passage acousto-optical device and laser
    9.
    发明授权
    Double-passage acousto-optical device and laser 失效
    双通道声光装置和激光器

    公开(公告)号:US06370167B1

    公开(公告)日:2002-04-09

    申请号:US09406922

    申请日:1999-09-28

    IPC分类号: H01S310

    摘要: A double-passage acousto-optical device including an acousto-optical switch having a first polarization conversion region connected between first input and output ports, and a second conversion region connected between second input and output ports; and an optical combination connected between the first output port and the second input port via optical fibers and including an optical isolating element. The double-passage acousto-optical device may alternately include an acousto-optical switch including a single polarization conversion region connected between first input and output ports and also connected between second input and output ports. A bandpass filter, a notch filter, and add/drop and a tunable laser generator may be formed using the acousto-optical device.

    摘要翻译: 一种双通道声光装置,包括具有连接在第一输入和输出端口之间的第一偏振转换区域和连接在第二输入和输出端口之间的第二转换区域的声光开关; 以及通过光纤连接在第一输出端口和第二输入端口之间并包括光隔离元件的光学组合。 双通道声光装置可以交替地包括声光开关,其包括连接在第一输入和输出端口之间并且连接在第二输入和输出端口之间的单极化转换区域。 可以使用声光装置形成带通滤波器,陷波滤波器,分插和可调谐激光发生器。

    Double-stage acousto-optical waveguide device, having
polarization-independent response
    10.
    发明授权
    Double-stage acousto-optical waveguide device, having polarization-independent response 失效
    双级声光波导器件,具有极化独立的响应

    公开(公告)号:US5850491A

    公开(公告)日:1998-12-15

    申请号:US794739

    申请日:1997-02-03

    IPC分类号: G02F1/01 G02F1/125 G02F1/335

    摘要: A double-stage acousto-optical waveguide device comprises two polarization conversion stages, a polarization selective input element, a polarization selective output element and two intermediate polarization selective elements that have two branches connected together and two branches not connected together that are located on opposite sides of the branches connected together and extend in lateral waveguides that reach the edges of the substrate.

    摘要翻译: 双级声光波导器件包括两个偏振转换级,偏振选择输入元件,偏振选择输出元件和两个中间偏振选择元件,其具有连接在一起的两个分支和不连接在一起的位于相对侧的两个分支 的分支连接在一起并延伸到到达基板边缘的横向波导中。