Method and apparatus for evaluating length of defect in eddy current testing
    51.
    发明授权
    Method and apparatus for evaluating length of defect in eddy current testing 有权
    用于评估涡流测试中缺陷长度的方法和装置

    公开(公告)号:US08339130B2

    公开(公告)日:2012-12-25

    申请号:US13028500

    申请日:2011-02-16

    IPC分类号: G01R33/02 G01N27/82

    CPC分类号: G01N27/9046

    摘要: The surface length of a metal subject to be inspected is evaluated by detecting an eddy current without using a combination of a scale and visual or liquid penetrant inspection. An exciting coil and a detecting coil are scanned above the subject in a length direction. An eddy current detector measures an output voltage corresponding to scanning positions based on an output from the detecting coil. Based on an output voltage distribution curve indicating a distribution of output voltages corresponding to the scanning positions, position information is extracted corresponding to values which are within a differential voltage range and lower by 12 dB than a maximum value of the output voltages on the left and right sides of the distribution. A distance between the positions included in the extracted information is calculated to evaluate the length of a slit which is a defect present on the subject surface.

    摘要翻译: 要检查的金属的表面长度通过检测涡流来评估,而不使用水垢和视觉或液体渗透剂检查的组合。 激光线圈和检测线圈在长度方向上扫描被检体的上方。 涡电流检测器基于来自检测线圈的输出来测量对应于扫描位置的输出电压。 基于表示与扫描位置对应的输出电压分布的输出电压分布曲线,对应于在差分电压范围内并且比左侧的输出电压的最大值低12dB的值提取位置信息, 右侧分配。 计算提取的信息中包含的位置之间的距离,以评估作为被摄体表面上存在的缺陷的狭缝的长度。

    Aluminum oxide and aluminum oxynitride layers for use with phosphors for electroluminescent displays
    52.
    发明授权
    Aluminum oxide and aluminum oxynitride layers for use with phosphors for electroluminescent displays 有权
    用于电致发光显示器的荧光体的氧化铝和氮氧化铝层

    公开(公告)号:US07812522B2

    公开(公告)日:2010-10-12

    申请号:US11184457

    申请日:2005-07-19

    IPC分类号: H01J1/62

    摘要: A novel laminate is provided to improve the operating stability of thioaluminate based phosphors used in ac thick film dielectric electroluminescent displays. The novel structure comprises a rare earth activated alkaline earth thioaluminate phosphor thin film layer and an aluminum oxide or aluminum oxynitride layer provided directly adjacent and in contact with the bottom of the phosphor thin film layer. The invention is particularly applicable to phosphors used in electroluminescent displays that employ thick dielectric layers subject to high processing temperatures to form and activate the phosphor films.

    摘要翻译: 提供了一种新颖的层压材料,以改善在ac厚膜电介质电致发光显示器中使用的硫铝酸盐基磷光体的操作稳定性。 该新型结构包括稀土活化的碱土金属硫铝酸盐荧光体薄膜层和直接邻近并与荧光体薄膜层的底部接触的氧化铝或氮氧化铝层。 本发明特别适用于采用在高处理温度下形成和激活荧光膜的厚电介质层的电致发光显示器中使用的荧光体。

    METHOD AND APPARATUS FOR EVALUATING LENGTH OF DEFECT IN EDDY CURRENT TESTING
    53.
    发明申请
    METHOD AND APPARATUS FOR EVALUATING LENGTH OF DEFECT IN EDDY CURRENT TESTING 有权
    用于评估EDDY电流测试中缺陷长度的方法和装置

    公开(公告)号:US20080004817A1

    公开(公告)日:2008-01-03

    申请号:US11771436

    申请日:2007-06-29

    IPC分类号: G06F19/00

    CPC分类号: G01N27/9046

    摘要: The surface length of a metal subject to be inspected is evaluated by detecting an eddy current without using a combination of a scale and visual or liquid penetrant inspection. An exciting coil and a detecting coil are scanned above the subject in a length direction. An eddy current detector measures an output voltage corresponding to scanning positions based on an output from the detecting coil. Based on an output voltage distribution curve indicating a distribution of output voltages corresponding to the scanning positions, position information is extracted corresponding to values which are within a differential voltage range and lower by 12 dB than a maximum value of the output voltages on the left and right sides of the distribution. A distance between the positions included in the extracted information is calculated to evaluate the length of a slit which is a defect present on the subject surface.

    摘要翻译: 要检查的金属的表面长度通过检测涡流来评估,而不使用水垢和视觉或液体渗透剂检查的组合。 激光线圈和检测线圈在长度方向上扫描被检体的上方。 涡电流检测器基于来自检测线圈的输出来测量对应于扫描位置的输出电压。 基于表示与扫描位置对应的输出电压分布的输出电压分布曲线,对应于在差分电压范围内并且比左侧的输出电压的最大值低12dB的值提取位置信息, 右侧分配。 计算提取的信息中包含的位置之间的距离,以评估作为被摄体表面上存在的缺陷的狭缝的长度。

    Chemical amplification type positive resist composition and a resin therefor
    54.
    发明授权
    Chemical amplification type positive resist composition and a resin therefor 有权
    化学扩增型正型抗蚀剂组合物及其树脂

    公开(公告)号:US07175963B2

    公开(公告)日:2007-02-13

    申请号:US10952793

    申请日:2004-09-30

    IPC分类号: G03C1/73 G03F7/039

    摘要: A resin which comprises (1) at least one structural unit selected from the group consisting of a structural unit derived from 3-hydroxy-1-adamantyl (meth)acrylate, a structural unit derived from 3,5-dihydroxy-1-adamantyl (meth)acrylate, a structural unit derived from (meth)acryloyloxy-γ-butyrolactone having a lactone ring optionally substituted by alkyl, a structural unit of the formula (Ia) and a structural unit of the formula and (2) a structural unit of the formula (II) and which itself is insoluble or poorly soluble in an alkali aqueous solution but becomes soluble in an alkali aqueous solution by the action of an acid; and also provides a chemical amplification type positive resist composition comprising a resin defined above and an acid generator.

    摘要翻译: 一种树脂,其包含(1)至少一种选自由(甲基)丙烯酸3-羟基-1-金刚烷基酯衍生的结构单元的结构单元,衍生自3,5-二羟基-1-金刚烷基( (甲基)丙烯酸酯,具有任选被烷基取代的内酯环的(甲基)丙烯酰氧基-γ-丁内酯的结构单元,式(Ia)的结构单元和式的结构单元和(2)结构单元 式(II),其本身在碱性水溶液中不溶或难溶,但通过酸作用而溶于碱性水溶液中; 并且还提供包含上述树脂和酸发生剂的化学放大型正性抗蚀剂组合物。

    High frequency power amplifying module and wireless communication apparatus
    55.
    发明授权
    High frequency power amplifying module and wireless communication apparatus 有权
    高频功率放大模块和无线通信设备

    公开(公告)号:US06492872B1

    公开(公告)日:2002-12-10

    申请号:US09657237

    申请日:2000-09-07

    IPC分类号: H03G310

    CPC分类号: H03F1/301 H03G3/3042

    摘要: A high frequency power amplifier module is provided for improving output controllability. A wireless communication apparatus incorporates a high frequency power amplifier module in a multi-stage configuration including a plurality of cascaded MOSFETS. The power amplifier module comprises a bias circuit for generating a gate voltage in response to a power control voltage (vapc) generated based on a power control signal of the wireless communication apparatus. The gate voltage has a bias pattern which presents smaller fluctuations in output power in response to a control voltage (Vapc) in a region near a threshold voltage (Vth) of the MOSFETs in respective amplification stages. In this way, the controllability for the output power is improved. More specifically, the power amplifier module has a gate bias circuit for generating the gate voltage (Vg) which follows a gate voltage pattern. The gate voltage (Vg) supplied to a control terminal in response to the control voltage (Vapc) largely changes in a region where the gate voltage (Vg) is lower than the threshold voltage (Vth) of the respective MOSFETs, and slightly changes near the threshold voltage (Vth). Also, the gate voltage (Vg) presents desired characteristics from the vicinity of the threshold voltage (Vth) to a high Vapc voltage region.

    摘要翻译: 提供了一种用于提高输出可控性的高频功率放大器模块。 无线通信装置将包括多个级联MOSFET的多级配置的高频功率放大器模块结合在一起。 功率放大器模块包括用于响应于基于无线通信设备的功率控制信号产生的功率控制电压(vapc)产生栅极电压的偏置电路。 栅极电压具有偏置图案,其响应于在各个放大级中的MOSFET的阈值电压(Vth)附近的区域中的控制电压(Vapc),输出功率的波动较小。 以这种方式,提高了输出功率的可控性。 更具体地,功率放大器模块具有用于产生跟随栅极电压图案的栅极电压(Vg)的栅极偏置电路。 响应于控制电压(Vapc)而提供给控制端的栅极电压(Vg)在栅极电压(Vg)低于各个MOSFET的阈值电压(Vth)的区域内大大变化,并且稍微改变 阈值电压(Vth)。 此外,栅极电压(Vg)从阈值电压(Vth)附近到高Vapc电压区域呈现期望的特性。

    Roofing tile having photovoltaic module to generate power
    56.
    发明授权
    Roofing tile having photovoltaic module to generate power 有权
    屋顶瓦具有光伏模块以发电

    公开(公告)号:US06453629B1

    公开(公告)日:2002-09-24

    申请号:US09620688

    申请日:2000-07-20

    IPC分类号: F24J236

    摘要: A roofing tile for performing solar-light power generation includes a roofing tile main body set tilted on a roof, and a photovoltaic module fixed to the main body. The roofing tile main body has a recess open upward. The photovoltaic module is stored and fixed in the recess. The roofing tile main body has an eaves-side edge portion. This edge portion has a plurality of drain ditches. Each drain ditch crosses the upper portion of the eaves-side edge portion and communicates with the recess. The level of the bottom surface of each drain ditch is equal to or lower than that of the bottom surface of the recess. With this construction, rainwater that has entered the recess is discharged through the drain ditches. Rainwater is drained by running the rainwater downward on the upper surface side of the eaves-side edge portion along the tilt direction of the roofing tile.

    摘要翻译: 用于执行太阳能发电的屋顶瓦包括倾斜在屋顶上的屋顶瓦主体和固定到主体的光伏模块。 屋顶瓦主体具有向上开口的凹部。 光伏模块被储存并固定在凹槽中。 屋顶瓦主体具有檐侧边缘部分。 该边缘部分具有多个排水沟。 每个排水沟跨越屋檐侧边缘部分的上部并与凹槽连通。 每个排水沟的底面水平等于或低于凹槽底面的水平面。 通过这种结构,进入凹槽的雨水通过排水沟排出。 通过沿屋顶瓦的倾斜方向在屋檐侧边缘部分的上表面侧向下运行雨水来排水雨水。

    Snow removal machine
    57.
    发明授权
    Snow removal machine 失效
    除雪机

    公开(公告)号:US06449882B2

    公开(公告)日:2002-09-17

    申请号:US09754644

    申请日:2001-01-04

    IPC分类号: E01H506

    CPC分类号: E01H5/04 Y10T74/18832

    摘要: A walking-type snow removal machine comprises a snow removing member provided at a front part of a body frame for pushing snow forward, and crawler belts provided on right and left sides of the body frame. The body frame carries thereon an electric motor and a battery. The electric motor drives right and left drive wheels to drive the crawler belts. The electric motor generates little noise as compared with an engine, and contributes to downsizing of the snow removal machine. The battery supplies electrical power to the electric motor.

    摘要翻译: 行走式除雪机包括设置在车身前部用于向前推雪的除雪构件,以及设置在车架的右侧和左侧的履带。 车体框架上承载有电动马达和电池。 电动机驱动左右驱动轮驱动履带。 与发动机相比,电动马达产生的噪音小,有助于除雪机的小型化。 电池为电动机供电。

    Cephem compound, its production and its use for producing cephem
antibiotics
    60.
    发明授权
    Cephem compound, its production and its use for producing cephem antibiotics 失效
    Cephem化合物,其生产及其用于生产头孢类抗生素的用途

    公开(公告)号:US5708165A

    公开(公告)日:1998-01-13

    申请号:US273912

    申请日:1994-07-12

    CPC分类号: C07D501/00 Y02P20/55

    摘要: A 3-�(E)-1-propenyl!cephem compound represented by formula (I): ##STR1## wherein R represents hydrogen, a protective group for an amino group, or the group shown by formula (II): ##STR2## in which R.sup.3 is a protective group for an amino group, R.sup.4 is a protective group for a hydroxyl group, and W is --CH.dbd. or --N.dbd.; R.sup.2 represents a protective group for a carboxyl group; and X represents hydrogen or chlorine. The compound is useful as an intermediate for producing cephem antibiotics and is prepared by isomerizing the corresponding 3-�(Z)-1-propenyl!cephem compound in an inert organic solvent in the presence of an aromatic thiol. The compound of formula (I) wherein X is chlorine can be converted into a 3-�(E)-3-ammonio-1-propenyl!cephem derivative through the reaction with a tertiary amine.

    摘要翻译: 由式(I)表示的3 - [(E)-1-丙烯基]头孢烯化合物:其中R表示氢,氨基保护基或式(II)所示的基团: (II)其中R3是氨基的保护基,R4是羟基的保护基,W是-CH =或-N =; R2表示羧基的保护基; X表示氢或氯。 该化合物可用作生产头孢类抗生素的中间体,并且通过在惰性有机溶剂中在芳族硫醇存在下使相应的3 - [(Z)-1-丙烯基]头孢烯化合物异构化而制备。 其中X为氯的式(I)化合物可通过与叔胺的反应转化为3 - [(E)-3-氨基-1-丙烯基]头孢烯衍生物。