Optical modulator
    4.
    发明授权
    Optical modulator 有权
    光调制器

    公开(公告)号:US08655116B2

    公开(公告)日:2014-02-18

    申请号:US13156376

    申请日:2011-06-09

    IPC分类号: G02F1/035 G02B26/00 G02F1/01

    CPC分类号: G02F1/025 G02F1/2255

    摘要: An optical modulator includes: a semiconductor chip; a waveguide in the semiconductor chip; a traveling wave electrode including an input portion and an output portion, to which a signal is applied for modulating light passing through the waveguide; a power supply line connected to the input portion via a first wire; and a termination resistor connected to the output portion via a second wire. Capacitance between the output portion and a grounding point is larger than capacitance between the input portion and the grounding point.

    摘要翻译: 一种光调制器,包括:半导体芯片; 半导体芯片中的波导; 包括输入部分和输出部分的行波电极,向其施加信号以调制通过波导的光; 经由第一线连接到所述输入部分的电源线; 以及通过第二线连接到输出部分的终端电阻器。 输出部分和接地点之间的电容大于输入部分和接地点之间的电容。

    Gain-coupled distributed feedback semiconductor laser having an improved diffraction grating
    6.
    发明申请
    Gain-coupled distributed feedback semiconductor laser having an improved diffraction grating 失效
    具有改进的衍射光栅的增益耦合分布反馈半导体激光器

    公开(公告)号:US20070195849A1

    公开(公告)日:2007-08-23

    申请号:US11475136

    申请日:2006-06-27

    IPC分类号: H01S5/00 H01S3/13

    CPC分类号: H01S5/1228

    摘要: In a gain-coupled distributed feedback semiconductor laser, a coating of a low reflectivity is provided on a front facet from which laser light is emitted and a coating of a high reflectivity is provided on a rear facet, thus forming asymmetric coatings. The semiconductor laser has a structure in which an absorption diffraction grating is located along an optical waveguide, and the diffraction grating includes a phase shift region.

    摘要翻译: 在增益耦合分布式反馈半导体激光器中,在发射激光的前刻面上提供低反射率的涂层,并且在后面提供高反射率的涂层,从而形成不对称涂层。 半导体激光器具有其中吸收衍射光栅沿着光波导定位的结构,并且衍射光栅包括相移区域。

    Vinylidene fluoride copolymer resin film
    7.
    发明申请
    Vinylidene fluoride copolymer resin film 有权
    偏二氟乙烯共聚物树脂膜

    公开(公告)号:US20050019584A1

    公开(公告)日:2005-01-27

    申请号:US10895945

    申请日:2004-07-22

    摘要: There are provided a resin film being excellent in blocking resistance, scratch resistance, transparency, water resistance and chemical resistance and a member having the resin film as an outermost layer. The resin film comprises a vinylidene fluoride (VdF) copolymer and an acrylic polymer as essential components, in which a heat of fusion of crystal derived from the VdF copolymer in the resin film is from 15 to 30 J/g when measured with a differential scanning calorimeter (DSC), and light transmittance (light transmittance at 600 nm of 50 μm thick resin film) is not less than 85%. The member has the resin film as an outermost layer.

    摘要翻译: 提供了耐粘连性,耐擦伤性,透明性,耐水性和耐化学性优异的树脂膜和具有树脂膜作为最外层的部件。 树脂膜包括偏二氟乙烯(VdF)共聚物和作为必要成分的丙烯酸类聚合物,当用差示扫描测量时,树脂膜中衍生自VdF共聚物的结晶的熔化热为15〜30J / g 热量计(DSC)和光透射率(50μm厚的树脂膜的600nm的透光率)不小于85%。 该构件具有作为最外层的树脂膜。

    VEHICLE DOOR OPERATING MECHANISM
    8.
    发明申请
    VEHICLE DOOR OPERATING MECHANISM 有权
    车门操作机构

    公开(公告)号:US20120056437A1

    公开(公告)日:2012-03-08

    申请号:US13109292

    申请日:2011-05-17

    IPC分类号: E05C19/10

    摘要: A vehicle door operating mechanism includes a ratchet interlocking lever, a handle interlocking lever, a motor power transmitting lever, and a force relaying member movable between a normal unlocking position, at which a force is transmittable from the handle interlocking lever and the motor power transmitting lever to the ratchet interlocking lever, and a locking position, at which the force is not transmittable from the handle interlocking lever and the motor power transmitting lever to the ratchet interlocking lever, wherein an emergency unlocking position, at which the force is transmittable from the handle interlocking lever to the ratchet interlocking lever and the force is not transmittable from the motor power transmitting lever to the ratchet interlocking lever, is set within a moving range of the force relaying member, and the motor power transmitting lever includes a guide portion for retaining the force relaying member at the emergency unlocking position.

    摘要翻译: 车门操作机构包括棘轮互锁杆,手柄互锁杆,马达动力传递杆以及可在正常解锁位置之间移动的力继续构件,在该解锁位置处力可从手柄互锁杆传递,马达动力传递杆 杠杆到棘轮互锁杆,以及锁定位置,在该位置处力不能从手柄互锁杆和马达动力传递杆传递到棘轮互锁杆,其中紧急解锁位置在该位置处力可从 手柄互锁杆到棘轮互锁杆,并且力不能从电动机动力传递杆传递到棘轮互锁杆,设置在力继动构件的移动范围内,并且电动机动力传递杆包括用于保持的引导部分 在紧急解锁位置的力中继构件。

    Gain-coupled distributed feedback semiconductor laser having an improved diffraction grating
    9.
    发明授权
    Gain-coupled distributed feedback semiconductor laser having an improved diffraction grating 失效
    具有改进的衍射光栅的增益耦合分布反馈半导体激光器

    公开(公告)号:US07773652B2

    公开(公告)日:2010-08-10

    申请号:US11475136

    申请日:2006-06-27

    IPC分类号: H01S5/00

    CPC分类号: H01S5/1228

    摘要: In a gain-coupled distributed feedback semiconductor laser, a coating of a low reflectivity is provided on a front facet from which laser light is emitted and a coating of a high reflectivity is provided on a rear facet, thus forming asymmetric coatings. The semiconductor laser has a structure in which an absorption diffraction grating is located along an optical waveguide, and the diffraction grating includes a phase shift region.

    摘要翻译: 在增益耦合分布式反馈半导体激光器中,在发射激光的前刻面上提供低反射率的涂层,并且在后面提供高反射率的涂层,从而形成不对称涂层。 半导体激光器具有其中吸收衍射光栅沿着光波导定位的结构,并且衍射光栅包括相移区域。

    Process For the Production of Tert-Butyl N-(2-Bromoethyl)Carbamate
    10.
    发明申请
    Process For the Production of Tert-Butyl N-(2-Bromoethyl)Carbamate 有权
    制备N-(2-溴乙基)氨基甲酸叔丁酯的方法

    公开(公告)号:US20080139839A1

    公开(公告)日:2008-06-12

    申请号:US11795025

    申请日:2005-05-24

    IPC分类号: C07C69/63

    CPC分类号: C07C269/04 C07C271/14

    摘要: The present invention is to provide a safe process for the production of tert-butyl N-(2-bromoethyl)carbamate where operation is simple, handling of the final product is easy, working efficiency is good and yield is high.A process for the production of tert-butyl N-(2-bromoethyl)carbamate, characterized in that, 2-bromoethylamine or a salt thereof is made to react with an agent for introducing a tert-butoxy carbonyl group in a water-soluble solvent in the presence of sodium hydroxide and then water as a crystallizing solvent and seed crystals are added to the reaction solution whereby crystals of tert-butyl N-(2-bromoethyl)carbamate are separated out therefrom.

    摘要翻译: 本发明提供一种生产N-(2-溴乙基)氨基甲酸叔丁酯的安全方法,其操作简便,最终产品的处理容易,加工效率好,产率高。 制备N-(2-溴乙基)氨基甲酸叔丁酯的方法,其特征在于使2-溴乙胺或其盐与在水溶性溶剂中引入叔丁氧基羰基的试剂反应 在氢氧化钠存在下,然后加入水作为结晶溶剂,并将晶种加入到反应溶液中,由此从其中分离出N-(2-溴乙基)氨基甲酸叔丁酯的结晶。