Method for transferring 16-bit data through 8-bit devices
    1.
    发明授权
    Method for transferring 16-bit data through 8-bit devices 有权
    通过8位设备传输16位数据的方法

    公开(公告)号:US09317477B1

    公开(公告)日:2016-04-19

    申请号:US13445248

    申请日:2012-04-12

    IPC分类号: G06F17/10

    CPC分类号: H03M7/24 F42C17/04

    摘要: A computer program product corrects a detonation time from a ballistic table, based on the actual velocity of a projectile measured upon exit of the projectile from the gun tube. The computer program product transfers a 16-bit data stream, through a 16-bit to an 8-bit encoder, to a fuze controller implemented as an 8-bit platform, to provide precise timing adjustment to a fuze controller. The computer program product significantly improves the accuracy of detonation times for air burst mode. The encoder calculates the absolute truncated, square rooted, X, of the input time delay number, as well as the error correction number, Y. The encoder then transmits both numbers X and Y as an 8-bit data stream, optionally along with the parity data to the fuze controller.

    摘要翻译: 计算机程序产品根据弹丸从枪管出射时测得的弹丸的实际速度,从弹道台校正爆震时间。 计算机程序产品将16位数据流通过16位传输到8位编码器,传送到实现为8位平台的引信控制器,为引信控制器提供精确的时序调整。 计算机程序产品显着提高了爆炸模式的爆震时间精度。 编码器计算输入时间延迟数字的绝对截断,平方根X,以及纠错编号Y.编码器随后将数字X和Y作为8位数据流传输,可选地与 奇偶校验数据到引信控制器。

    Visible light emitting vertical cavity surface emitting lasers
    2.
    发明授权
    Visible light emitting vertical cavity surface emitting lasers 失效
    可见光发射垂直腔表面发射激光器

    公开(公告)号:US5428634A

    公开(公告)日:1995-06-27

    申请号:US972820

    申请日:1992-11-05

    IPC分类号: H01S5/183 H01S5/343 H01S3/19

    摘要: A vertical cavity surface emitting laser that emits visible radiation is built upon a substrate, then having mirrors, the first mirror on top of the substrate; both sets of mirrors being a distributed Bragg reflector of either dielectrics or other materials which affect the resistivity or of semiconductors, such that the structure within the mirror comprises a plurality of sets, each having a thickness of .lambda./2n where n is the index of refraction of each of the sets; each of the mirrors adjacent to spacers which are on either side of an optically active bulk or quantum well layer; and the spacers and the optically active layer are from one of the following material systems: In.sub.z (Al.sub.y Ga.sub.1-y).sub.1-z P, InAlGaAs, AlGaAs, InGaAs, or AlGaP/GaP, wherein the optically active region having a length equal to m .lambda./2n.sub.eff where m is an integer and n.sub.eff is the effective index of refraction of the laser cavity, and the spacer layer and one of the mirrors being transmissive to radiation having a wavelength of .lambda./n, typically within the green to red portion of the visible spectrum.

    摘要翻译: 发射可见光辐射的垂直腔表面发射激光器建立在衬底上,然后具有反射镜,第一反射镜位于衬底顶部; 这两套反射镜是影响电阻率或半导体的电介质或其他材料的分布布拉格反射器,使得反射镜内的结构包括多个组,每组具有λ/ 2n的厚度,其中n是 各组折射; 与在光学活性体积或量子阱层的任一侧上的间隔物相邻的每个反射镜; 并且间隔物和光学活性层来自以下材料体系之一:Inz(Al y Ga 1-y)1-zP,InAlGaAs,AlGaAs,InGaAs或AlGaP / GaP,其中长度等于mλ的光学活性区 / 2neff其中m是整数,neff是激光腔的有效折射率,并且间隔层和一个反射镜对波长为λ/ n的辐射是透射的,通常在辐射的绿色至红色部分内 可见光谱。

    Housing and mounting structure
    4.
    发明授权
    Housing and mounting structure 失效
    外壳和安装结构

    公开(公告)号:US06863444B2

    公开(公告)日:2005-03-08

    申请号:US09749285

    申请日:2000-12-26

    IPC分类号: G02B6/42 H05K1/18 G02B6/36

    摘要: This invention relates to an optical transmitter, receiver or transceiver module, and more particularly, to an apparatus for connecting a first optical connector to a second optical connector. The apparatus comprises: (1) a housing having at least a first end and at least a second end, the first end of the housing capable of receiving the first optical connector, and the second end of the housing capable of receiving the second optical connector; (2) a longitudinal cavity extending from the first end of the housing to the second end of the housing; and (3) an electromagnetic shield comprising at least a portion of the housing. This invention also relates to an apparatus for housing a flexible printed circuit board, and this apparatus comprises: (1) a mounting structure having at least a first surface and a second surface; (2) alignment ridges along the first and second surfaces of the mounting structure, the alignment ridges functioning to align and secure a flexible printed circuit board that is wrapped around and attached to the first and second surfaces of the mounting structure; and (3) a series of heat sink ridges adapted to the mounting structure, the heat sink ridges functioning to dissipate heat that is generated from the flexible printed circuit board.

    摘要翻译: 本发明涉及一种光发射器,接收器或收发器模块,更具体地,涉及一种用于将第一光学连接器连接到第二光学连接器的装置。 所述装置包括:(1)具有至少第一端和至少第二端的壳体,所述壳体的第一端能够接收第一光学连接器,并且壳体的第二端能够接收第二光学连接器 ; (2)从壳体的第一端延伸到壳体的第二端的纵向腔; 和(3)包括壳体的至少一部分的电磁屏蔽。 本发明还涉及一种用于容纳柔性印刷电路板的装置,该装置包括:(1)至少具有第一表面和第二表面的安装结构; (2)沿着安装结构的第一和第二表面的对准脊,对准脊起到对准和固定柔性印刷电路板的作用,所述柔性印刷电路板缠绕并附接到安装结构的第一和第二表面; 和(3)适于安装结构的一系列散热脊,散热脊用于散发由柔性印刷电路板产生的热量。

    Photodetector with absorbing region having resonant periodic absorption
between reflectors
    5.
    发明授权
    Photodetector with absorbing region having resonant periodic absorption between reflectors 失效
    具有吸收区域的光电检测器在反射器之间具有谐振周期性吸收

    公开(公告)号:US5389797A

    公开(公告)日:1995-02-14

    申请号:US943823

    申请日:1993-02-24

    CPC分类号: H01L31/0232 H01L31/0352

    摘要: A photodetector that is responsive to a wavelength or wavelengths of interest which have heretofore been unrealized. The photodetector includes a resonant cavity structure bounded by first and second reflectors, the resonant cavity structure being resonant at the wavelength or wavelengths of interest for containing a plurality of standing waves therein. The photodetector further includes a radiation absorbing region disposed within the resonant cavity structure, the radiation absorbing region including a plurality of radiation absorbing layers spaced apart from one another by a distance substantially equal to a distance between antinodes of adjacent ones of the standing waves. Each of radiation absorbing layers is spatially positioned at a location of one of the antinodes of one of the standing waves such that radiation absorption is enhanced. The radiation absorbing layers may be either bulk layers or quantum wells includes a plurality of layers, each of which is comprised of a strained layer of InGaAs. Individual ones of the InGaAs layers are spaced apart from one another by a GaAs barrier layer.

    摘要翻译: 对迄今未被实现的目标波长或波长有反应的光检测器。 光电检测器包括由第一和第二反射器限定的谐振腔结构,谐振腔结构在感兴趣的波长或波长下谐振,用于在其中包含多个驻波。 光电检测器还包括设置在谐振腔结构内的辐射吸收区域,辐射吸收区域包括彼此隔开距离的多个辐射吸收层,其距离基本上等于相邻的驻波的波腹之间的距离。 辐射吸收层中的每一个在空间上位于一个驻波的一个波腹的位置,使得辐射吸收增强。 辐射吸收层可以是体层,也可以是量子阱包括多个层,每个层由InGaAs的应变层组成。 各个InGaAs层通过GaAs阻挡层彼此间隔开。

    Multiple beam optical memory system
    8.
    发明授权
    Multiple beam optical memory system 失效
    多光束光存储系统

    公开(公告)号:US5526182A

    公开(公告)日:1996-06-11

    申请号:US018943

    申请日:1993-02-17

    IPC分类号: G11B7/14 G02B27/10

    CPC分类号: G11B7/14

    摘要: An optical memory system employing multiple reading/writing optical beams for simultaneously reading from or writing to multiple tracks of optical media to allow reading/writing of closely spaced adjacent tracks. Various optical elements and other means are incorporated to enable the beams as a group to remain focused and properly tracking as the beams as a group scan across the tracks. Means are also provided for modulating the beams to reduce crosstalk. Various optical elements and combinations of optical elements are provided to compensate for beam and system imperfections.

    摘要翻译: 一种采用多个读/写光束的光学存储器系统,用于同时从光学介质的多个轨道读取或写入,以允许读取/写入紧密间隔的相邻轨道。 并入各种光学元件和其它装置,以使波束作为一组可以保持聚焦,并且当波束作为组扫描穿过轨道时正确地跟踪。 还提供了用于调制光束以减少串扰的装置。 提供各种光学元件和光学元件的组合以补偿光束和系统缺陷。

    Wafer scale optoelectronic package
    9.
    发明授权
    Wafer scale optoelectronic package 失效
    晶圆级光电封装

    公开(公告)号:US5500540A

    公开(公告)日:1996-03-19

    申请号:US228202

    申请日:1994-04-15

    摘要: A package and method for packaging optoelectronic or electronic components is provided in which multiple chip regions are packaged simultaneously prior to sectioning of the wafer into chips. The method and package allows micro-optic and other package elements to be integrated onto wafers on the same face as the optoelectronic or electronic devices without inhibiting the ability to make electrical contact to the devices. The package elements may be integrated to the wafer by material deposition, by spinning, or by physical mounting.

    摘要翻译: 提供了一种用于封装光电子或电子部件的封装和方法,其中在将晶片切片成芯片之前,同时封装多个芯片区域。 该方法和封装允许微光学和其它封装元件集成在与光电子器件或电子器件相同的表面上的晶片上,而不会妨碍与器件电接触的能力。 封装元件可以通过材料沉积,旋转或通过物​​理安装而集成到晶片。