Microfluidic control for waveguide optical switches, variable attenuators, and other optical devices
    2.
    发明申请
    Microfluidic control for waveguide optical switches, variable attenuators, and other optical devices 有权
    用于波导光开关,可变衰减器和其他光学器件的微流控制

    公开(公告)号:US20060083473A1

    公开(公告)日:2006-04-20

    申请号:US11289188

    申请日:2005-11-28

    IPC分类号: G02B6/10

    摘要: Devices utilize elements carried by a fluid in a microchannel to switch, attenuate, shutter, filter, or phase shift optical signals. In certain embodiments, a microchannel carries a gaseous or liquid slug that interacts with at least a portion of the optical power of an optical signal traveling through a waveguide. The microchannel may form part of the cladding of the waveguide, part of the core and the cladding, or part of the core only. The microchannel may also have ends or may be configured as a loop or continuous channel. The fluid devices may be self-latching or may be semi-latching. The fluid in the microchannel is moved using e.g., e.g., electrocapillarity, differential-pressure electrocapillarity, electrowetting, continuous electrowetting, electrophoresis, electroosmosis, dielectrophoresis, electro-hydrodynamic electrohydrodynamic pumping, magneto-hydrodynamic magnetohydrodynamic pumping, thermocapillarity, thermal expansion, dielectric pumping, and/or variable dielectric pumping.

    摘要翻译: 设备利用由微通道中的流体承载的元件来切换,衰减,快门,滤波或相移光信号。 在某些实施例中,微通道携带气体或液体块,其与穿过波导的光信号的光功率的至少一部分相互作用。 微通道可以形成波导的包层的一部分,芯部的一部分和包层,或仅部分芯部。 微通道还可以具有端部或者可以被配置为环路或连续通道。 流体装置可以是自锁的或可以是半锁定的。 微通道中的流体例如使用电毛细管力,差压电毛细管力,电润湿,连续电润湿,电泳,电渗,介电电泳,电流动力学电流动力学泵浦,磁流体动力学磁流体动力学泵浦,热吸收,热膨胀,介电泵送, 和/或可变电介质泵浦。

    APPARATUS AND METHOD FOR CLOCK AND DATA RECOVERY
    7.
    发明申请
    APPARATUS AND METHOD FOR CLOCK AND DATA RECOVERY 有权
    用于时钟和数据恢复的装置和方法

    公开(公告)号:US20110194659A1

    公开(公告)日:2011-08-11

    申请号:US12703030

    申请日:2010-02-09

    申请人: John Kenney

    发明人: John Kenney

    IPC分类号: H04L7/00

    摘要: Apparatus and methods for clock and data recovery are disclosed. In one embodiment, a clock and data recovery system includes a sampler, a deserializer, a phase detector and a frequency detector. The sampler may be configured to sample a serial data stream to produce data samples and transition samples. The deserializer may be configured to deserialize the data samples and the transition samples to produce deserialized data samples and deserialized transition samples. The deserialized data samples and the deserialized transition samples can be aligned and provided to the phase detector and the frequency detector, thereby improving phase alignment and cycle slip detection.

    摘要翻译: 公开了用于时钟和数据恢复的装置和方法。 在一个实施例中,时钟和数据恢复系统包括采样器,解串器,相位检测器和频率检测器。 采样器可以被配置为采样串行数据流以产生数据样本和转换样本。 解串器可以被配置为反序列化数据样本和转换样本以产生反序列化数据样本和反序列化转换样本。 反序列化数据样本和反序列化转换样本可以对齐并提供给相位检测器和频率检测器,从而改进相位对准和周期滑移检测。

    AUTHENTICATING AND IDENTIFYING OBJECTS USING MARKINGS FORMED WITH CORRELATED RANDOM PATTERNS
    8.
    发明申请
    AUTHENTICATING AND IDENTIFYING OBJECTS USING MARKINGS FORMED WITH CORRELATED RANDOM PATTERNS 审中-公开
    使用相关的随机模式形成的标记来识别和识别对象

    公开(公告)号:US20080138604A1

    公开(公告)日:2008-06-12

    申请号:US11743513

    申请日:2007-05-02

    IPC分类号: C09K11/00

    摘要: Described herein are techniques for authenticating and identifying objects using markings formed with correlated random patterns. In one embodiment, an object to be authenticated includes a substrate and a marking adjacent to the substrate. The marking includes a luminescent material distributed in accordance with a correlated random pattern, and the luminescent material exhibits photoluminescence having a quantum efficiency of at least 10 percent.

    摘要翻译: 这里描述的是使用由相关随机模式形成的标记来认证和识别对象的技术。 在一个实施例中,要认证的物体包括衬底和与衬底相邻的标记。 标记包括根据相关随机图案分布的发光材料,并且发光材料表现出具有至少10%的量子效率的光致发光。