High power semiconductor laser diodes
    1.
    发明授权
    High power semiconductor laser diodes 有权
    大功率半导体激光二极管

    公开(公告)号:US08320419B2

    公开(公告)日:2012-11-27

    申请号:US12873382

    申请日:2010-09-01

    IPC分类号: H01S3/04

    摘要: A high power laser source comprises a bar of laser diodes having a first coefficient of thermal expansion CTEbar on a submount having a second coefficient CTEsub and a cooler having a third coefficient CTEcool. The submount/cooler assembly shows an effective fourth coefficient CTEeff differing from CTEbar. This difference leads to a deformation of the crystal lattice of the lasers' active regions by mechanical stress. CTEeff is selected to be either lower than both CTEbar and CTEcool or is selected to be between CTEbar and CTEcool. The submount may either comprise layers of materials having different CTEs, e.g., a Cu layer of 10-40 μm thickness and a Mo layer of 100-400 μm thickness, or a single material with a varying CTEsub. Both result in a CTEsub varying across the submount's thickness.

    摘要翻译: 高功率激光源包括具有第二系数CTEsub的底座上具有第一热膨胀系数CTEbar的激光二极管棒和具有第三系数CTEcool的冷却器。 底座/冷却器组件显示与CTEbar不同的有效的第四系数CTEeff。 该差异导致激光器的活性区域的晶格由于机械应力而变形。 CTEeff选择为低于CTEbar和CTEcool,或者选择为CTEbar和CTEcool之间。 底座可以包括具有不同CTE的材料层,例如厚度为10-40μm的Cu层和100-400μm厚度的Mo层,或具有变化的CTEsub的单一材料。 两者都导致CTEsub在底座的厚度上变化。

    Creatine ascorbates and a method of producing them
    3.
    发明授权
    Creatine ascorbates and a method of producing them 失效
    肌酸抗坏血酸盐及其生产方法

    公开(公告)号:US5863939A

    公开(公告)日:1999-01-26

    申请号:US898512

    申请日:1997-07-22

    IPC分类号: C07D307/62 A61K31/34

    CPC分类号: C07D307/62

    摘要: Creatine ascorbates are described which have the general formula (I)(creatine).sub.z (ascorbate).sub.y (H.sub.2 O).sub.n (I)wherez=1 to 100y=1 to 100 andn=0 to 20.These creatine ascorbates, which can be produced by way of the relatively simple reaction of creatine with ascorbic acid, can be used for enhancing muscular development and strength in the field of sport, as prophylactics against and for the treatment of conditions of oxygen deficit (ischemia) and as immune system stimulants in the field of health, for the treatment of muscular atrophy and as food supplements.

    摘要翻译: 描述了具有通式(I)(肌酸)z(抗坏血酸)y(H 2 O)n(I))的肌酸抗坏血酸酯,其中z = 1至100y = 1至100,n = 0至20.这些肌酸抗坏血酸酯, 可以通过肌酸与抗坏血酸的相对简单的反应来产生,可用于增强运动领域的肌肉发育和强度,作为预防和治疗氧缺乏(缺血)和免疫的情况 健康领域的系统兴奋剂,用于治疗肌肉萎缩和作为食物补充剂。

    Process for the preparation of solid sodium hydrogen cyanamide
    6.
    发明授权
    Process for the preparation of solid sodium hydrogen cyanamide 失效
    制备固体氢氰酸钠的方法

    公开(公告)号:US4714602A

    公开(公告)日:1987-12-22

    申请号:US886014

    申请日:1986-07-16

    IPC分类号: C01C3/16

    CPC分类号: C01C3/16

    摘要: The present invention relates to a process for the preparation of solid sodium hydrogen cyanamide by reacting cyanamide with sodium hydroxide in aqueous solution, the aqueous solution or suspension containing sodium hydrogen cyanamide being concentrated to dryness with the aid of a drier device which uses heating gases, preferably, a spray drier or atomization drier, and, if appropriate, the product then being dried. A pulverulent product with good flow properties, purity and storage stability is thereby obtained in an industrially simple manner.

    摘要翻译: 本发明涉及一种通过氰水与氢氧化钠在水溶液中反应来制备固体氢氰酸钠的方法,含有氨基甲酰胺的水溶液或悬浮液通过使用加热气体的干燥装置浓缩至干, 优选地,喷雾干燥器或雾化干燥器,以及如果合适的话,产物被干燥。 从而以工业上简单的方式获得具有良好流动性,纯度和储存稳定性的粉状产物。

    Furan-3-carbohydroxamates and their use
    7.
    发明授权
    Furan-3-carbohydroxamates and their use 失效
    呋喃-3-碳氢化合物及其用途

    公开(公告)号:US4604471A

    公开(公告)日:1986-08-05

    申请号:US673784

    申请日:1984-11-21

    CPC分类号: C07D307/68 C08K5/32

    摘要: Furan-3-carbohydroxamates of the formula ##STR1## where R.sup.1 is alkyl, unsubstituted or substituted cycloalkyl or unsubstituted or substituted phenyl, R.sup.2 is methyl or ethyl, R.sup.3 and R.sup.4 independently of one another are each hydrogen, bromine, chlorine, unsubstituted or substituted alkyl, or --CH.sub.2 --COOR.sup.5, where R.sup.5 is unsubstituted or substituted alkyl, and Me is divalent nickel or cobalt, stabilize plastics against the action of light, oxygen and heat. The compounds (I) have only slight intrinsic color.

    摘要翻译: 其中R 1是烷基,未取代或取代的环烷基或未取代或取代的苯基,R 2是甲基或乙基,R 3和R 4彼此独立的呋喃-3-甲
    酸羟基化合物各自为氢,溴,氯, 未取代或取代的烷基或-CH2-COOR5,其中R5是未取代或取代的烷基,Me是二价镍或钴,可以抵抗光,氧和热的作用来稳定塑料。 化合物(I)仅具有轻微的固有颜色。

    Process for the stabilization of aqueous cyanamide solutions
    8.
    发明授权
    Process for the stabilization of aqueous cyanamide solutions 失效
    氨基水溶液稳定化的方法

    公开(公告)号:US4477421A

    公开(公告)日:1984-10-16

    申请号:US493385

    申请日:1983-05-10

    申请人: Stefan Weiss

    发明人: Stefan Weiss

    IPC分类号: C01C3/16 C05C7/02 C01C3/18

    CPC分类号: C05C7/02 C01C3/16

    摘要: The present invention provides a process for increasing the storage stability of an aqueous solution containing 20 to 80% by weight cyanamide, wherein the aqueous cyanamide solution is mixed with 0.005 to 0.5% by weight of divalent magnesium cations, referred to the cyanamide solution, in the form of at least one inorganic and/or organic magnesium salt.

    摘要翻译: 本发明提供了一种提高含有20-80%(重量)氨腈的水溶液的储存稳定性的方法,其中将氰氨水溶液与0.005-0.5%重量的二氰基阳离子(称为氰胺溶液)混合, 至少一种无机和/或有机镁盐的形式。

    Magnetic field sensor
    10.
    发明授权
    Magnetic field sensor 有权
    磁场传感器

    公开(公告)号:US09354281B2

    公开(公告)日:2016-05-31

    申请号:US13378090

    申请日:2010-08-03

    IPC分类号: G01R33/02 G01R33/00

    CPC分类号: G01R33/0035

    摘要: A magnetic field sensor for measuring a magnetic field at a sensor location has a printed circuit board, including electrically insulating material; a magnetic field sensor element situated on the printed circuit board and connected via electrical contacts to first printed conductors provided on the printed circuit board; and at least one second printed conductor for generating a test magnetic field, the second printed conductor being provided on the printed circuit board and generating a predetermined test magnetic field when a calibration current is applied at the sensor location.

    摘要翻译: 用于测量传感器位置处的磁场的磁场传感器具有包括电绝缘材料的印刷电路板; 位于印刷电路板上的磁场传感器元件,经由电触头连接到设置在印刷电路板上的第一印刷导体; 以及用于产生测试磁场的至少一个第二印刷导体,当在传感器位置处施加校准电流时,第二印刷导体设置在印刷电路板上并产生预定的测试磁场。