Integrated wavelength-select transmitter
    1.
    发明授权
    Integrated wavelength-select transmitter 有权
    集成波长选择发射机

    公开(公告)号:US06226424B1

    公开(公告)日:2001-05-01

    申请号:US09306108

    申请日:1999-05-06

    IPC分类号: G02B612

    摘要: An integrated optical transmitter for use in an optical system includes an optical head assembly having an optical beam generator for providing an optical beam and a lens assembly for collecting the optical beam and generating therefrom a formed optical beam. Interface optics receive the formed optical beam for coupling the beam to a modulator so as to reduce nsertion loss to the optical beam. The optical modulator receives the optical beam from the interface optics and provides a modulated optical beam in response to received modulation signals. The optical modulator is coupled to the interface optics to be in a fixed relationship therewith. The integrated optical transmitter can include a means for sampling the optical beam and controlling the temperature of and/or the current supplied to the optical beam generator for controlling the wavelength of the optical transmitter. The optical head assembly and the modulator can be compliantly mounted to a mounting surface reducing the effects of thermal stress on the performance of the optical transmitter.

    摘要翻译: 用于光学系统的集成光发射机包括具有用于提供光束的光束发生器和用于收集光束并由其产生形成的光束的透镜组件的光学头组件。 接口光学器件接收形成的光束,用于将光束耦合到调制器,以减少对光束的插入损耗。 光调制器从接口光学器件接收光束并且响应于接收的调制信号提供调制的光束。 光调制器耦合到界面光学器件以与其成为固定的关系。 集成光发射机可以包括用于对光束进行采样并控制提供给光束发生器的温度和/或电流以控制光发射机的波长的装置。 光学头组件和调制器可以顺应地安装到安装表面,减少热应力对光发射机性能的影响。

    Multi-channel wavelength monitor
    2.
    发明授权
    Multi-channel wavelength monitor 有权
    多声道波长监视器

    公开(公告)号:US06486950B1

    公开(公告)日:2002-11-26

    申请号:US09729876

    申请日:2000-12-05

    IPC分类号: G01N2125

    摘要: A multi-channel wavelength monitor is described that includes a dispersive element that is positioned in an optical path of an incident optical beam having a plurality of wavelengths. The dispersive element disperses the optical beam into a plurality of optical beams that simultaneously propagate in a plurality of optical paths, where each of the plurality of optical beams has one of the plurality of wavelengths. An optical filter is positioned to intercept each of the plurality of optical paths at a plurality of locations. The optical filter substantially passes a respective one of the plurality of optical beams at a respective one of the plurality of locations and substantially blocks the other optical beams. A plurality of optical detectors is positioned adjacent to the optical filter in a direction of propagation of the plurality of optical beams. A respective one of the plurality of optical detectors is positioned in a respective one of the plurality of optical paths. Each of the plurality of detectors generates an electrical signal that is proportional to an intensity of a respective one of the plurality of optical beams.

    摘要翻译: 描述了一种多通道波长监视器,其包括位于具有多个波长的入射光束的光路中的色散元件。 分散元件将光束分散成多个光束,其同时在多个光路中传播,其中多个光束中的每一个具有多个波长中的一个。 光学滤波器被定位成在多个位置处截取多个光路中的每一个。 滤光器基本上在多个位置中的相应一个处通过多个光束中的相应一个,并且基本上阻挡其它光束。 多个光学检测器位于与滤光器相邻的多个光束的传播方向上。 多个光学检测器中的相应一个位于多个光路中的相应一个光路中。 多个检测器中的每个检测器产生与多个光束中的相应光束的强度成比例的电信号。

    Integrated wavelength-select transmitter
    3.
    发明授权
    Integrated wavelength-select transmitter 失效
    集成波长选择发射机

    公开(公告)号:US06370290B1

    公开(公告)日:2002-04-09

    申请号:US08934189

    申请日:1997-09-19

    IPC分类号: G02B612

    摘要: An integrated optical transmitter for use in an optical system has an optical head assembly with an optical beam generator for providing an optical beam and a lens assembly collecting the optical beam and generating therefrom a formed optical beam. Interface optics receives the formed optical beam and provides optical coupling so as to minimize insertion loss to the optical beam. Also included is an optical modulator for receiving the optical beam from the interface optics and for providing a modulated optical beam in response to received modulation signals. The optical modulator is coupled to the interface optics to be in a fixed relationship therewith.

    摘要翻译: 用于光学系统的集成光发射器具有光学头组件,其具有用于提供光束的光束发生器和收集光束并由其产生形成的光束的透镜组件。 接口光学器件接收所形成的光束并提供光耦合,以使对光束的插入损耗最小化。 还包括用于从接口光学器件接收光束并响应于接收到的调制信号提供调制光束的光调制器。 光调制器耦合到界面光学器件以与其成为固定的关系。

    Macro design techniques to accommodate chip level wiring and circuit placement across the macro
    6.
    发明申请
    Macro design techniques to accommodate chip level wiring and circuit placement across the macro 有权
    宏观设计技术,以适应芯片级布线和电路布局

    公开(公告)号:US20050039153A1

    公开(公告)日:2005-02-17

    申请号:US10946552

    申请日:2004-09-21

    CPC分类号: G06F17/5068 Y10S707/99931

    摘要: Macro design techniques are disclosed for facilitating subsequent stage wiring across the macro. Whitespace areas within the macro are rearranged to accommodate the wiring. The rearrangement may take the form of physical rearrangement of the whitespace areas into routing tracks extending from one side of the macro to another; shielding using, for example, macro power bussing and/or macro wiring; routing power busses to the rearranged whitespace; and/or inserting active circuits with pins accessible to the wiring. In a preferred embodiment, active circuits are placed into rearranged macro whitespace during the design of subsequent stages. The rearrangement of the whitespace facilitates the wiring across the macro so that slew rate and path delay requirements of the subsequent stage wiring can be maintained, without excessive buffering or rerouting of wiring.

    摘要翻译: 公开了宏观设计技术,以便于跨宏观的后续布线。 重新布置宏中的空白区域以适应布线。 重新布置可以采取将空白区域的物理重新布置成从宏的一侧延伸到另一侧的路由轨道的形式; 使用例如宏功率总线和/或宏布线进行屏蔽; 路由功率总线到重新排列的空格; 和/或插入具有可接线的引脚的有源电路。 在优选实施例中,在后续阶段的设计期间,将有源电路放置在重排的宏空白中。 空白的重新排列有助于宏观上的布线,使得可以保持后续级布线的压摆率和路径延迟要求,而不会过度缓冲或重新布线。

    System and method for communicating confidential messages
    7.
    发明申请
    System and method for communicating confidential messages 有权
    用于传达机密信息的系统和方法

    公开(公告)号:US20060274856A1

    公开(公告)日:2006-12-07

    申请号:US11143240

    申请日:2005-06-01

    IPC分类号: H04L27/22

    摘要: A method of recording messages includes recording audio data in a first file structured in accordance with a file format that defines a first portion and a second portion. The audio data is recorded in the first portion of the first file. The method also includes encrypting the audio data stored in the first portion of the first file and generating a second file structured according to the file format. The second file includes decoy audio data in the first portion of the second file and the encrypted audio data in the second portion of the second file. The decoy audio data indicates a confidential status of the second file or serves as a red herring to distract from the encrypted audio data in the second portion of the second file.

    摘要翻译: 记录消息的方法包括:将音频数据记录在根据定义第一部分和第二部分的文件格式构成的第一文件中。 音频数据被记录在第一文件的第一部分中。 该方法还包括加密存储在第一文件的第一部分中的音频数据并产生根据文件格式构造的第二文件。 第二文件包括第二文件的第一部分中的诱饵音频数据和第二文件的第二部分中的加密音频数据。 诱饵音频数据指示第二文件的机密状态,或者用作红色鲱鱼,以分散第二文件的第二部分中的加密音频数据。

    Method for constructing a geologic model of a subsurface reservoir
    9.
    发明申请
    Method for constructing a geologic model of a subsurface reservoir 有权
    构造地下储层地质模型的方法

    公开(公告)号:US20070100593A1

    公开(公告)日:2007-05-03

    申请号:US10586373

    申请日:2005-02-22

    IPC分类号: G06G7/48

    CPC分类号: E21B49/00 G01V1/301

    摘要: The present invention is a method for constructing a geologic model of a subsurface reservoir which is a composite sedimentary body (30) composed of many smaller fundamental sedimentary bodies (32). In one embodiment, the fundamental sedimentary bodies (32) within the composite body (30) are specified by the properties of the flow which built them, including the flow properties that existed at the local inlet (36) of each fundamental body (32). The statistical distribution of these local inlet properties is characterized throughout the composite sedimentary body (30) using either outline forms of some of the fundamental sedimentary bodies (32) or a well penetration which samples the composite sedimentary body (30). The geologic model is constructed by placing an appropriate statistical distribution of the fundamental sedimentary bodies (32) into the outline form of the composite sedimentary body (30) so that the grain size distribution and/or other geologic properties are specified at each point within the composite sedimentary body (30).

    摘要翻译: 本发明是一种构造地下储层的地质模型的方法,该地下储层是由许多较小的基底沉积体组成的复合沉积体(30)(32)。 在一个实施例中,复合体(30)内的基础沉积体(32)由构成它们的流动特性来确定,包括存在于每个基体(32)的局部入口(36)处的流动性质, 。 这些局部入口性质的统计分布在整个复合沉积体(30)中的特征是使用一些基本沉积体(32)的轮廓形式或对复合沉积体(30)进行取样的井渗透。 地质模型是通过将基础沉积体(32)的适当统计分布放置在复合沉积体(30)的轮廓形式中构成的,以使得粒度分布和/或其他地质特性在 复合沉积体(30)。

    Substrate producing three-dimensional images
    10.
    发明授权
    Substrate producing three-dimensional images 有权
    基板产生三维图像

    公开(公告)号:US06266187B1

    公开(公告)日:2001-07-24

    申请号:US09242432

    申请日:1999-02-16

    申请人: Paul Dunn Andrew Rowe

    发明人: Paul Dunn Andrew Rowe

    IPC分类号: G02B2722

    CPC分类号: G02B27/22

    摘要: A substrate is arranged for presenting a three-dimensional optical image to a viewer. The substrate is formed with a multiplicity of pairs of spaced optical elements, with each pair of spaced optical elements being arranged for directing light incident thereon to a respective eye of the viewer, when the viewer is positioned at a predetermined angle of view or within a limited range of angles of view, for giving the viewer a perception of a point image located at a predetermined distance from a plane of the substrate at an intersection of lines followed by light rays from a respective optical element of a pair of spaced optical elements. The multiplicity of pairs of optical elements are arranged at different x and y orientations on the substrate, so that corresponding multiplicity of adjacent point images, so provided, together form the three-dimensional optical image for the viewer.

    摘要翻译: 布置基板以向观察者呈现三维光学图像。 衬底形成有多对间隔开的光学元件,每对隔开的光学元件布置用于将观察者入射到其上的光引导到观察者的相应眼睛,当观察者被定位在预定的视角或者在 视角范围的有限范围,用于给予观看者一个点图像的感知,所述点图像位于距离基板的平面的预定距离处,所述点图像在相交线处,随后是来自一对间隔开的光学元件的相应光学元件的光线。 多对光学元件以不同的x和y方向排列在衬底上,使得相应的多个相邻点图像一起形成观察者的三维光学图像。