Network for distributing signals to a plurality of users
    1.
    发明授权
    Network for distributing signals to a plurality of users 失效
    用于向多个用户发送信号的网络

    公开(公告)号:US06909821B2

    公开(公告)日:2005-06-21

    申请号:US10169167

    申请日:2000-12-27

    摘要: A network for distributing signals to a plurality of user apparatuses having a distribution unit with a plurality of ports, and a plurality of optical-fiber cables connected to the ports and suitable to make the plurality of ports of the distribution unit communicate with the plurality of user apparatuses. At least one of the plurality of optical-fiber cables is an electrically terminated optical cable having an optical cable with a single-mode optical fiber and an opto-electronic end portion mechanically and permanently connected to an end of the optical cable, and the opto-electronic end portion has an opto-electronic conversion device having an optic port optically aligned with and mechanically connected to, an end of the single-mode optical fiber.

    摘要翻译: 一种用于向具有多个端口的分配单元的多个用户装置发送信号的网络,以及连接到所述端口并适于使所述分配单元的多个端口与所述多个端口通信的多个光纤电缆 用户装置。 多根光纤电缆中的至少一根是具有光缆的电端接的光缆,该光缆具有单模光纤,光电端部机械地且永久地连接到光缆的一端,光电 电子端部具有光电转换装置,其具有与单模光纤的端部光学对准并机械连接的光端口。

    Modular apparatus and method for data communication between a distribution network and a residential network
    2.
    发明授权
    Modular apparatus and method for data communication between a distribution network and a residential network 有权
    分布式网络和住宅网络之间数据通信的模块化设备和方法

    公开(公告)号:US07588472B2

    公开(公告)日:2009-09-15

    申请号:US10538875

    申请日:2002-12-18

    IPC分类号: H05K7/10

    摘要: A modular apparatus for data communication between a distribution network and a residential network is disclosed. The apparatus has a first device adapted to interface a distribution network, at least one second device adapted to interface a residential network and to be mechanically and electrically connected to the first device, and at least one interconnecting lock adapted to keep the first device and the at least one second device firmly secured to each other and to activate electrical supply between the first device and the at least one second device.

    摘要翻译: 公开了一种用于分配网络和住宅网络之间的数据通信的模块化装置。 所述设备具有适于接合分配网络的第一设备,适于接入住宅网络并且机械地和电连接到所述第一设备的至少一个第二设备,以及适于保持所述第一设备和所述第一设备的至少一个互连锁 至少一个第二装置彼此牢固地固定并且致动第一装置和至少一个第二装置之间的电力供应。

    Optical amplifying unit and optical transmission system
    3.
    发明授权
    Optical amplifying unit and optical transmission system 失效
    光放大单元和光传输系统

    公开(公告)号:US06603598B1

    公开(公告)日:2003-08-05

    申请号:US09671974

    申请日:2000-09-28

    IPC分类号: H04B1012

    摘要: An optical amplifying unit includes an input for the input optical signals and an output for the output of the optical signals. A single-mode active fiber codoped with Er and Yb is optically connected to the input and the output and adapted to amplify the optical signals. A first pump source generates a first pump radiation including an excitation wavelength for Er, and a second pump source for generates a second pump radiation including an excitation wavelength for Yb. A first optical coupler optically couples the first pump radiation into the core of the active fiber in a co-propagating direction with respect to signal direction, and a second optical coupler optically couples the second pump radiation into the core of the active fiber in a counter-propagating direction with respect to signal direction.

    摘要翻译: 光放大单元包括用于输入光信号的输入和用于输出光信号的输出。 与Er和Yb分离的单模有源光纤光学连接到输入和输出,并适于放大光信号。 第一泵浦源产生包括用于Er的激发波长的第一泵浦辐射,以及用于产生包括用于Yb的激发波长的第二泵浦辐射的第二泵浦源。 第一光耦合器相对于信号方向在共传播方向上将第一泵浦辐射光学地耦合到有源光纤的芯中,并且第二光耦合器将第二泵浦辐射光学耦合到有源光纤的芯中, 相对于信号方向的传播方向。

    Coupling structure for optical fibres and process for making it
    4.
    发明申请
    Coupling structure for optical fibres and process for making it 失效
    光纤耦合结构及其制作工艺

    公开(公告)号:US20090136237A1

    公开(公告)日:2009-05-28

    申请号:US10554618

    申请日:2003-04-29

    摘要: A coupling structure for coupling optical radiation, i.e., light, between an optical fibre and an optical device, e.g., a laser diode or a photodiode. The coupling structure has an optical through-via which guides the optical radiation to or from the optical fibre. Light exiting the fibre travels through a guidance channel so it remains substantially confined to a narrow optical path that mimics the fibre core. Conversely, light enters the fibre after having traveled through the guidance channel. The guidance channel has a first core region, the “channel core”, having first refractive index surrounded by a second region, the “channel cladding” having a second refractive index smaller than the first refractive index. The coupling structure, including the guidance channel, is preferably made of semiconductor-based material, more preferably of silicon-based material. The guidance channel is preferably silicon oxide. The coupling structure further has a fibre drive-in element, which facilitates insertion and alignment of the optical fibre to the guidance channel.

    摘要翻译: 用于耦合光纤与光学器件(例如激光二极管或光电二极管)之间的光辐射(即光)的耦合结构。 耦合结构具有将光学辐射引导到光纤或从光纤引导的光学通孔。 离开纤维的光线穿过引导通道,因此其基本上被限制在模拟纤维芯的窄光路上。 相反,光线穿过引导通道后进入光纤。 引导通道具有第一芯区域,具有由第二区域包围的第一折射率的“沟道芯”,具有小于第一折射率的第二折射率的“沟道包层”。 包括引导通道的连接结构优选由半导体材料制成,更优选由硅基材料制成。 引导通道优选为氧化硅。 耦合结构还具有光纤驱入元件,其有助于将光纤插入和对准引导通道。

    Modular Apparatus and Method for Data Communication Between a Distribution Network and a Residential Network
    5.
    发明申请
    Modular Apparatus and Method for Data Communication Between a Distribution Network and a Residential Network 有权
    分布式网络与住宅网络之间数据通信的模块化设备及方法

    公开(公告)号:US20080123669A1

    公开(公告)日:2008-05-29

    申请号:US10538875

    申请日:2002-12-18

    IPC分类号: H04L12/66 H01R13/62

    摘要: A modular apparatus for data communication between a distribution network and a residential network is disclosed. The apparatus has a first device adapted to interface a distribution network, at least one second device adapted to interface a residential network and to be mechanically and electrically connected to the first device, and at least one interconnecting lock adapted to keep the first device and the at least one second device firmly secured to each other and to activate electrical supply between the first device and the at least one second device.

    摘要翻译: 公开了一种用于分配网络和住宅网络之间的数据通信的模块化装置。 所述设备具有适于接合分配网络的第一设备,适于接入住宅网络并且机械地和电连接到所述第一设备的至少一个第二设备,以及适于保持所述第一设备和所述第一设备的至少一个互连锁 至少一个第二装置彼此牢固地固定并且致动第一装置和至少一个第二装置之间的电力供应。

    Expandable modular residential gateway
    6.
    发明申请
    Expandable modular residential gateway 审中-公开
    可扩展模块化住宅网关

    公开(公告)号:US20060187954A1

    公开(公告)日:2006-08-24

    申请号:US10537912

    申请日:2002-12-10

    IPC分类号: H04L12/66

    摘要: A modular expandable gateway has at least one base module, including a broad-band data communication device for handling communications with an external broad band data communication network, at least one local network port for the connection to a local communication network, a local network interface device adapted to handle communications with the local data communication network and coupled to the local network port through a local network communication bus, the local network interface having a media independent interface and a disable input, a data processing unit interacting with the broad-band data communication device and, through a media independent interface bus connected to the media independent interface, with the local network interface device, so as to enable intercommunication between the local network and the external network; a disable signal line coupled to the disable input of the local network interface device and adapted to drive the local network interface device into a disabled state in which the local network interface device does not engage the media independent interface bus and the local network port, and expansion bus allowing expandability of the gateway by connecting at least one expansion module to the base module, and having the media independent interface bus, the local network communication bus and the disable signal line.

    摘要翻译: 模块化可扩展网关具有至少一个基本模块,其包括用于处理与外部宽带数据通信网络的通信的宽带数据通信设备,用于连接到本地通信网络的至少一个本地网络端口,本地网络接口 该设备适于处理与本地数据通信网络的通信并通过本地网络通信总线耦合到本地网络端口,本地网络接口具有媒体独立接口和禁用输入,数据处理单元与宽带数据交互 通信设备,通过与媒体无关的媒体接口总线与本地网络接口设备进行通信,实现本地网络与外部网络的互通; 禁用信号线,其耦合到本地网络接口设备的禁用输入并且适于将本地网络接口设备驱动到禁用状态,其中本地网络接口设备不与媒体独立的接口总线和本地网络端口接合,以及 扩展总线,通过将至少一个扩展模块连接到基本模块,并且具有媒体独立的接口总线,本地网络通信总线和禁用信号线,允许网关的可扩展性。

    Device for connecting an optical fibre
    7.
    发明申请
    Device for connecting an optical fibre 失效
    光纤连接装置

    公开(公告)号:US20050013547A1

    公开(公告)日:2005-01-20

    申请号:US10485856

    申请日:2002-08-06

    摘要: A device for connecting an optical fibre has a connector associated with at least one optical fibre and can be inserted into a receptacle so as to realize an optical connection along an optical connection axis at an angle of 20° between the at least one optical fibre and at least one connection component housed in the receptacle. The connector has a main body for holding a first portion of an end part of at least one optical fibre and to let a second portion of the end part of the optical fibre project. A cover is slidably associated with the main body. The cover houses the second portion of the end part of optical fibre and leaves at least one bare end of the second portion of the end part completely uncovered.

    摘要翻译: 用于连接光纤的装置具有与至少一个光纤相关联的连接器,并且可以插入到插座中,以便在至少一个光纤与至少一个光纤之间以20°的角度实现沿着光学连接轴的光学连接 容纳在容器中的至少一个连接部件。 连接器具有用于保持至少一根光纤的端部的第一部分并使光纤的端部的第二部分突出的主体。 盖与主体可滑动地相关联。 盖子容纳光纤端部的第二部分,并使端部的第二部分的至少一个裸露的端部完全未被覆盖。

    Method for producing a fiber laser
    8.
    发明授权
    Method for producing a fiber laser 失效
    光纤激光器的制造方法

    公开(公告)号:US06690685B1

    公开(公告)日:2004-02-10

    申请号:US10089782

    申请日:2002-06-18

    IPC分类号: H01S330

    摘要: To produce a fiber laser (106) a double-cladding active fiber (114) doped with Yb is predisposed to receive, near a first end (114a), a UV radiation suitable to write a first Bragg grating; during the writing process, a scanned pumping radiation is fed to the first end of the active fiber in order to excite an amplified stimulated emission between the first grating and the reflecting surface of a second end (114b) of the active fiber, previously cut and cleaned, and to consequently induce a laser emission from the active fiber; the optical power of the laser emission is measured and processed to obtain the laser efficiency; when a maximum value of the efficiency is reached, the writing process is stopped; similar steps are used to write a second grating near the second end (114b) of the active fiber.

    摘要翻译: 为了制造光纤激光器(106),掺杂有Yb的双包层有源光纤(114)倾向于在第一端(114a)附近接收适于写入第一布拉格光栅的UV辐射; 在写入过程期间,将扫描的泵浦辐射馈送到有源光纤的第一端,以激发第一光栅与预先切割的有源光纤的第二端(114b)的反射表面之间的放大的受激发射, 清洁并因此诱导来自活性纤维的激光发射; 对激光发射的光功率进行测量和处理以获得激光效率; 当达到效率的最大值时,写入处理停止; 类似的步骤用于在有源光纤的第二端(114b)附近写入第二光栅。

    Coupling structure for optical fibres and process for making it
    9.
    发明授权
    Coupling structure for optical fibres and process for making it 失效
    光纤耦合结构及其制作工艺

    公开(公告)号:US07645076B2

    公开(公告)日:2010-01-12

    申请号:US10554618

    申请日:2003-04-29

    IPC分类号: G02B6/36 H01L21/00

    摘要: A coupling structure for coupling optical radiation, i.e., light, between an optical fibre and an optical device, e.g., a laser diode or a photodiode. The coupling structure has an optical through-via which guides the optical radiation to or from the optical fibre. Light exiting the fibre travels through a guidance channel so it remains substantially confined to a narrow optical path that mimics the fibre core. Conversely, light enters the fibre after having traveled through the guidance channel. The guidance channel has a first core region, the “channel core”, having first refractive index surrounded by a second region, the “channel cladding” having a second refractive index smaller than the first refractive index. The coupling structure, including the guidance channel, is preferably made of semiconductor-based material, more preferably of silicon-based material. The guidance channel is preferably silicon oxide. The coupling structure further has a fibre drive-in element, which facilitates insertion and alignment of the optical fibre to the guidance channel.

    摘要翻译: 用于耦合光纤与光学器件(例如激光二极管或光电二极管)之间的光辐射(即光)的耦合结构。 耦合结构具有将光学辐射引导到光纤或从光纤引导的光学通孔。 离开纤维的光线穿过引导通道,因此其基本上被限制在模拟纤维芯的窄光路上。 相反,光线穿过引导通道后进入光纤。 引导通道具有第一芯区域,具有由第二区域包围的第一折射率的“沟道芯”,具有小于第一折射率的第二折射率的“沟道包层”。 包括引导通道的耦合结构优选由半导体材料制成,更优选由硅基材料制成。 引导通道优选为氧化硅。 耦合结构还具有光纤驱入元件,其有助于将光纤插入和对准引导通道。

    Device for connecting an optical fibre
    10.
    发明授权
    Device for connecting an optical fibre 失效
    光纤连接装置

    公开(公告)号:US07210855B2

    公开(公告)日:2007-05-01

    申请号:US10485856

    申请日:2002-08-06

    IPC分类号: G02B6/36

    摘要: A device for connecting an optical fibre has a connector associated with at least one optical fibre and can be inserted into a receptacle so as to realize an optical connection along an optical connection axis at an angle of 20° between the at least one optical fibre and at least one connection component housed in the receptacle. The connector has a main body for holding a first portion of an end part of at least one optical fibre and to let a second portion of the end part of the optical fibre project. A cover is slidably associated with the main body. The cover houses the second portion of the end part of optical fibre and leaves at least one bare end of the second portion of the end part completely uncovered.

    摘要翻译: 用于连接光纤的装置具有与至少一个光纤相关联的连接器,并且可以插入到插座中,以便在至少一个光纤与至少一个光纤之间以20°的角度实现沿着光学连接轴的光学连接 容纳在容器中的至少一个连接部件。 连接器具有用于保持至少一根光纤的端部的第一部分并使光纤的端部的第二部分突出的主体。 盖与主体可滑动地相关联。 盖子容纳光纤端部的第二部分,并使端部的第二部分的至少一个裸露的端部完全未被覆盖。