Method and apparatus for maintaining alignment of a laser diode with an optical fiber
    1.
    再颁专利
    Method and apparatus for maintaining alignment of a laser diode with an optical fiber 有权
    用于维持激光二极管与光纤对准的方法和装置

    公开(公告)号:USRE41840E1

    公开(公告)日:2010-10-19

    申请号:US11332804

    申请日:2006-01-12

    IPC分类号: G02B6/36

    CPC分类号: G02B6/4202 G02B6/4238

    摘要: A method and apparatus for maintaining an alignment of a laser diode with an optical fiber is disclosed. A mounting plate is made of a first material, and mounted on the mounting plate is a first substrate made of a second material. A semiconductor laser, with a light emitting side, is mounted on the first substrate. Separated from the first substrate by a predetermined distance is a second substrate made of a third material, and mounted on the second substrate is an optical fiber. The optical fiber is mounted, such that, the optical fiber is adjacent to and aligned with the light emitting side of the semiconductor laser. The first, second, and third materials making up the mounting plate, the first substrate, and the second substrate respectively, facilitate maintenance of the alignment between the optical fiber and the light emitting side of the semiconductor laser.

    摘要翻译: 公开了一种维持激光二极管与光纤对准的方法和装置。 安装板由第一材料制成,并且安装在安装板上的是由第二材料制成的第一基板。 具有发光侧的半导体激光器安装在第一基板上。 与第一基板分离预定距离是由第三材料制成的第二基板,并且安装在第二基板上是光纤。 安装光纤,使得光纤与半导体激光器的发光侧相邻并对齐。 分别构成安装板,第一基板和第二基板的第一,第二和第三材料便于维持光纤和半导体激光器的发光侧之间的对准。

    Method and apparatus for maintaining alignment of a laser diode with an optical fiber
    2.
    发明授权
    Method and apparatus for maintaining alignment of a laser diode with an optical fiber 有权
    用于维持激光二极管与光纤对准的方法和装置

    公开(公告)号:US06679636B1

    公开(公告)日:2004-01-20

    申请号:US09896128

    申请日:2001-06-29

    IPC分类号: G02B636

    CPC分类号: G02B6/4202 G02B6/4238

    摘要: A method and apparatus for maintaining an alignment of a laser diode with an optical fiber is disclosed. A mounting plate is made of a first material, and mounted on the mounting plate is a first substrate made of a second material. A semiconductor laser, with a light emitting side, is mounted on the first substrate. Separated from the first substrate by a predetermined distance is a second substrate made of a third material, and mounted on the second substrate is an optical fiber. The optical fiber is mounted, such that, the optical fiber is adjacent to and aligned with the light emitting side of the semiconductor laser. The first, second, and third materials making up the mounting plate, the first substrate, and the second substrate respectively, facilitate maintenance of the alignment between the optical fiber and the light emitting side of the semiconductor laser.

    摘要翻译: 公开了一种维持激光二极管与光纤对准的方法和装置。 安装板由第一材料制成,并且安装在安装板上的是由第二材料制成的第一基板。 具有发光侧的半导体激光器安装在第一基板上。 与第一基板分离预定距离是由第三材料制成的第二基板,并且安装在第二基板上是光纤。 安装光纤,使得光纤与半导体激光器的发光侧相邻并对齐。 分别构成安装板,第一基板和第二基板的第一,第二和第三材料便于维持光纤和半导体激光器的发光侧之间的对准。

    Optical networking module including protocol processing and unified software control
    4.
    发明授权
    Optical networking module including protocol processing and unified software control 失效
    光网络模块,包括协议处理和统一软件控制

    公开(公告)号:US07894457B2

    公开(公告)日:2011-02-22

    申请号:US11513676

    申请日:2006-08-30

    IPC分类号: H04L12/28 H04J3/16

    摘要: An optical networking module is formed with an integrated module including optical, optical-electrical and protocol processing components, and complementary software. In one embodiment, the integral protocol processing component is a single ASIC and supports multiple protocols. The module is further equipped with support control electronics in support of control functions to manage the optical, optical-electrical as well as the multi-protocol processing component. The integrated module together with the complementary control software present to an optical networking equipment designer/developer a singular component that handles optical to electrical and electrical to optical conversion, as well as data link and physical sub-layer processing for a selected one of a plurality of datacom and telecom protocols, spanning local, regional as well as wide area networks. The integrated module and complementary control software further presents to the optical networking designer/developer a unified software interface for managing-the various components and functions.

    摘要翻译: 光网络模块形成有包括光学,光电和协议处理组件以及补充软件的集成模块。 在一个实施例中,集成协议处理组件是单个ASIC并且支持多种协议。 该模块还配备了支持控制电子设备,以支持控制功能,以管理光学,光电以及多协议处理组件。 该集成模块与互补控制软件一起提交给光网络设备设计者/开发人员处理光电到电和电转换到光转换的单一组件,以及用于多个选定的一个的数据链路和物理子层处理 数据通信和电信协议,跨越本地,区域和广域网。 集成模块和互补控制软件还向光网络设计人员/开发人员提供了一个用于管理各种组件和功能的统一软件界面。

    Optical networking module including protocol processing and unified software control
    5.
    发明授权
    Optical networking module including protocol processing and unified software control 有权
    光网络模块,包括协议处理和统一软件控制

    公开(公告)号:US07570650B2

    公开(公告)日:2009-08-04

    申请号:US10414115

    申请日:2003-04-14

    IPC分类号: H04L12/28 H04J3/16

    摘要: An optical networking module is formed with an integrated module including optical, optical-electrical and protocol processing components, and complementary software. In one embodiment, the integral protocol processing component is a single ASIC and supports multiple protocols. The module is further equipped with support control electronics in support of control functions to manage the optical, optical-electrical as well as the multi-protocol processing component. The integrated module together with the complementary control software present to an optical networking equipment designer/developer a singular component that handles optical to electrical and electrical to optical conversion, as well as data link and physical sub-layer processing for a selected one of a plurality of datacom and telecom protocols, spanning local, regional as well as wide area networks. The integrated module and complementary control software further presents to the optical networking designer/developer a unified software interface for managing the various components and functions.

    摘要翻译: 光网络模块形成有包括光学,光电和协议处理组件以及补充软件的集成模块。 在一个实施例中,集成协议处理组件是单个ASIC并且支持多种协议。 该模块还配备了支持控制电子设备,以支持控制功能,以管理光学,光电以及多协议处理组件。 该集成模块与互补控制软件一起提交给光网络设备设计者/开发人员,处理光电到电和电到光转换的单一组件,以及用于多个选定的一个的数据链路和物理子层处理 数据通信和电信协议,跨越本地,区域和广域网。 集成模块和互补控制软件还向光网络设计人员/开发人员提供了一个用于管理各种组件和功能的统一软件界面。

    Indirect monitoring of semiconductor light source within a photonic package
    6.
    发明授权
    Indirect monitoring of semiconductor light source within a photonic package 失效
    光子封装内半导体光源的间接监测

    公开(公告)号:US06803562B2

    公开(公告)日:2004-10-12

    申请号:US10087877

    申请日:2002-03-01

    IPC分类号: H01J314

    摘要: A photonic package includes a housing having a semiconductor light source disposed within the housing. The semiconductor light source has a first output and a second output. A reflective surface is disposed inside the housing to reflect the second output from the semiconductor light source. A photodetector is also disposed within the housing and is adapted to indirectly receive the second output of the semiconductor light source reflected off the reflective surface. As a result, interior surface of a housing of an optical transponder may be utilized to provide reflected light to a photodetector to monitor the semiconductor light source.

    摘要翻译: 光子封装包括具有设置在壳体内的半导体光源的壳体。 半导体光源具有第一输出和第二输出。 反射表面设置在壳体内部以反射来自半导体光源的第二输出。 光电检测器还设置在壳体内并且适于间接地接收从反射表面反射的半导体光源的第二输出。 结果,可以利用光学应答器的壳体的内表面来向光电检测器提供反射光以监测半导体光源。

    Method and apparatus for measurement of pulse width of very short pulses
    7.
    发明授权
    Method and apparatus for measurement of pulse width of very short pulses 失效
    用于测量非常短脉冲的脉冲宽度的方法和装置

    公开(公告)号:US4775244A

    公开(公告)日:1988-10-04

    申请号:US58447

    申请日:1987-06-05

    CPC分类号: G04F10/00

    摘要: A method and apparatus for measuring the width of pulses in the gigahertz range comprises the steps of splitting an input pulse and delaying one of the pulses prior to their recombination in a directional coupler. The recombined pulse is then measured in a power meter. By varying the delay, maximum and minimum readings from the power meter may be found. The pulse width may then be found as a function of the actual delay, which may be controlled by the user by varying the distance through a waveguide that the delayed pulse must travel.

    摘要翻译: 用于测量千兆赫范围内的脉冲宽度的方法和装置包括以下步骤:在定向耦合器中复合之前分割输入脉冲和延迟脉冲之一。 然后在功率计中测量重新组合的脉冲。 通过改变延迟,可以发现功率计的最大和最小读数。 然后可以将脉冲宽度找到为实际延迟的函数,其可以由用户通过改变延迟脉冲必须行进的波导的距离来控制。

    Optical waveguide photocathode
    8.
    发明授权
    Optical waveguide photocathode 失效
    光波导光电阴极

    公开(公告)号:US4868380A

    公开(公告)日:1989-09-19

    申请号:US163347

    申请日:1988-03-02

    IPC分类号: G01J1/02 H01J1/34 H01J43/06

    摘要: An optical waveguide photocathode for converting optical signals to electrical signals has an optical waveguide, a semiconductor covering the end of the optical waveguide, a first transparent electrode disposed between the end of the waveguide and the semiconductor, and a second electrode disposed adjacent to and spaced from the semiconductor. An electric potential is applied between the first electrode and the second electrode. The waveguide, first conductor, and semiconductor are relatively pointed at the end to produce high electric field strength at the semiconductor thereby enabling semiconductors with high work functions to be used. The relatively small area of the semiconductor illuminated by the waveguide reduces the dark current, making the device more sensitive to low level signals. The device may be used in a streak tube or a photomultiplier.

    摘要翻译: 用于将光信号转换为电信号的光波导光电阴极具有光波导,覆盖光波导末端的半导体,设置在波导端与半导体端之间的第一透明电极和邻近并间隔开的第二电极 从半导体。 在第一电极和第二电极之间施加电位。 波导,第一导体和半导体相对尖端在半导体处产生高电场强度,从而使得能够使用具有高功函数的半导体。 由波导照明的半导体的相对小的面积减小了暗电流,使得器件对低电平信号更敏感。 该装置可以用于条形管或光电倍增管。

    Signal acquisition probe storing compressed or compressed and filtered time domain impulse or step response data for use in a signal measurement system
    9.
    发明授权
    Signal acquisition probe storing compressed or compressed and filtered time domain impulse or step response data for use in a signal measurement system 有权
    信号采集探头存储压缩或压缩和滤波的时域脉冲或阶跃响应数据,用于信号测量系统

    公开(公告)号:US09140723B2

    公开(公告)日:2015-09-22

    申请号:US12896426

    申请日:2010-10-01

    IPC分类号: G01R25/00 G01R1/067

    CPC分类号: G01R1/06766

    摘要: A signal acquisition probe stores compressed or compressed and filtered time domain data samples representing at least one of an impulse response or step response characterizing the signal acquisition probe. The compressed or compressed and filtered time domain data samples of the impulse response or the step response are provided to a signal measurement instrument for compensating the signal measurement instrument for the impulse or step response of the signal measurement instrument.

    摘要翻译: 信号采集探针存储表示表征信号采集探针的脉冲响应或阶跃响应中的至少一个的压缩或压缩和经滤波的时域数据样本。 将脉冲响应或阶跃响应的压缩或压缩和经滤波的时域数据样本提供给用于补偿信号测量仪器用于信号测量仪器的脉冲或阶跃响应的信号测量仪器。

    Resistive probing tip system for logic analyzer probing system
    10.
    发明授权
    Resistive probing tip system for logic analyzer probing system 有权
    用于逻辑分析仪探测系统的电阻式探测系统

    公开(公告)号:US08963568B2

    公开(公告)日:2015-02-24

    申请号:US13075425

    申请日:2011-03-30

    摘要: The resistive probing tip system has one or more carriers and one or more electrical contact assemblies. Each carrier has opposing surfaces with a plurality of resistors engaging the carrier. Each of the plurality of resistors has opposing electrical contacts that are exposed at respective opposing surfaces of the carrier. Each electrical contact assembly has opposing surfaces with electrical contacts exposed at the opposing surfaces with each electrical contact exposed on one surface coupled to a corresponding electrical contact on the other opposing surface. The carrier(s) and the electrical contact assembly(s) selectively mate to and mate from one another with the electrical contacts exposed at the opposing surfaces the carrier(s) and the electrical contact assembly(s) contacting one another. The carrier(s) and/or the electrical contact assembly(s) may be selectively secured to either of a circuit board or a probe head.

    摘要翻译: 电阻式探测尖端系统具有一个或多个载体和一个或多个电接触组件。 每个载体具有相对的表面,其中多个电阻器与载体接合。 多个电阻器中的每一个具有相对的电触点,其暴露在载体的相应相对表面处。 每个电接触组件具有相对的表面,其中电触头在相对的表面处露出,每个电接触件暴露在一个表面上,与另一相对表面上的相应的电触点相连。 载体和电接触组件选择性地配合并彼此配合,并且电触头暴露在载体和电接触组件彼此接触的相对表面处。 载体和/或电触头组件可以选择性地固定到电路板或探针头中的任何一个。