会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 2. 发明授权
    • Fiber fourier spectrometer
    • 光纤光谱仪
    • US4558951A
    • 1985-12-17
    • US465229
    • 1983-02-09
    • Jacques E. LudmanJohn L. SampsonHenry J. Caulfield
    • Jacques E. LudmanJohn L. SampsonHenry J. Caulfield
    • G01J3/453G01J3/45
    • G01J3/453G01J3/0218
    • A fiber Fourier spectrometer having a focusing element, a beamsplitter, a pair of monomode optical fibers, a block of electro-optic material defining a pair of optical paths and means for controlling the effective length of one of the optical paths. A source of electromagnetic radiation is focused through and reflected by the beamsplitter into the pair of monomode fibers, respectively, and from there to the respective optical paths within the electro-optic block of material. The outputs of the two optical paths are combined and received by an intensity detector. Varying the effective path length of one of the optical paths alters the phase of the beam passing therethrough. Because the source of electromagnetic radiation has different wavelengths, the spectral components of the source are phase retarded by different amounts as they pass through the electro-optic material and can therefore be analyzed by a conventional Fourier spectroscopy technique.
    • 具有聚焦元件,分束器,一对单模光纤,限定一对光路的电光材料块的光纤傅立叶光谱仪和用于控制一个光路的有效长度的装置。 电磁辐射源分别聚焦到分束器中并通过分光器反射到一对单模光纤中,并从那里到电光学材料块内的各个光路。 两个光路的输出由强度检测器组合和接收。 改变光路中的一个的有效路径长度改变通过其中的光束的相位。 因为电磁辐射源具有不同的波长,所以源的光谱分量在它们通过电光材料时被相位延迟不同的量,因此可以通过常规的傅立叶光谱技术进行分析。
    • 3. 发明授权
    • Fiber stellar interferometer
    • 纤维恒星干涉仪
    • US4505588A
    • 1985-03-19
    • US465215
    • 1983-02-09
    • Jacques E. LudmanJohn L. SampsonHenry J. Caulfield
    • Jacques E. LudmanJohn L. SampsonHenry J. Caulfield
    • G01B9/02G01J9/02
    • G01J9/02G01B9/02063G01B2290/10G01B2290/40G01J2009/0226
    • A fiber stellar interferometer having a pair of adjustably movable focusing lenses, a pair of monomode optical fibers, a block of electro-optic material defining a pair of optical paths, means for controlling the effective path length of one of the optical paths and an intensity detector. Electromagnetic radiation emanating from a source, such as a star, is received at two separate locations by the focusing lenses which direct this electromagnetic radiation into two separate beams which are focused into each of the pair of monomode fibers, respectively. The monomode fibers direct these two beams into respective optical paths within the electro-optic block of material. The outputs from the two optical paths are combined and received by the intensity detector. Varying the effective path length of one of the optical paths alters the phase of the beam passing therethrough. As a consequence thereof the intensity of the output received by the detector varies accordingly. These varying intensities can be utilized to determine the size and shape of the source by conventional stellar intensity interferometer techniques.
    • 一种具有一对可调节移动聚焦透镜的光纤恒星干涉仪,一对单模光纤,限定一对光路的电光材料块,用于控制一条光路的有效路径长度和强度 探测器。 从诸如恒星的源发出的电磁辐射通过聚焦透镜在两个分开的位置处被接收,该聚焦透镜将该电磁辐射分别引导到分别聚焦到该对单模光纤中的每一个中的两个单独的光束。 单模光纤将这两个光束引导到电光学材料块内的相应的光路中。 来自两个光路的输出被强度检测器组合和接收。 改变光路中的一个的有效路径长度改变通过其中的光束的相位。 因此,由检测器接收的输出的强度相应地变化。 这些变化的强度可以用于通过传统的恒星强度干涉仪技术来确定源的尺寸和形状。
    • 4. 发明授权
    • Optical systolic array processing
    • 光学收缩阵列处理
    • US4567569A
    • 1986-01-28
    • US450153
    • 1982-12-15
    • Henry J. CaulfieldWilliam T. Rhodes
    • Henry J. CaulfieldWilliam T. Rhodes
    • G06E3/00G06G9/00G02B6/10G06G7/16
    • G06E3/005
    • Provided are a series of analog quantities that are approximately proportional respectively to the components of a third array that is the product of a first array of components multiplied by a second array of components in a predetermined order. Light of intensity approximately proportional to the first component of the first array is directed to the input side of a modulator whose output light intensity is approximately proportional to an electrical signal applied to it. Applied to the modulator, while the light is passing through it, is a signal approximately proportional to the first component of the second array, so that the intensity of the output light from the modulator is approximately proportional to the product of the two first components. The output light from the modulator is directed to a detector for providing an electrical signal that is approximately proportional to the product of the two first components. After predetermined times, the above steps are repeated with the second then the third, etc., and finally with the last component of the first array and the last component of the second array to provide a similar electrical signal each time; and the individual product signals are directed to summers, so that each provides an output that is approximately proportional to a component of the third array.
    • 提供了一系列模拟量,其大致与第三阵列的分量成比例,该第三阵列是以预定顺序乘以第二阵列阵列乘以第二阵列阵列的乘积的乘积。 大致与第一阵列的第一分量成比例的强度的光被引导到调制器的输入侧,其输出光强近似与施加到其的电信号成比例。 当光通过它时,被施加到调制器,是与第二阵列的第一分量成正比的信号,使得来自调制器的输出光的强度大致与两个第一分量的乘积成比例。 来自调制器的输出光被引导到检测器,用于提供大致与两个第一分量的乘积成比例的电信号。 在预定时间之后,用第二个到第三个等重复上述步骤,最后用第一阵列的最后一个部分和第二个阵列的最后一个部分每次都提供类似的电信号; 并且单个产品信号被引导到夏季,使得每个产品提供与第三阵列的分量近似成比例的输出。
    • 5. 发明授权
    • Method of evaluating a polynomial function using an array of optical
modules
    • 使用光学模块阵列评估多项式函数的方法
    • US4544230A
    • 1985-10-01
    • US459168
    • 1983-01-19
    • Henry J. Caulfield
    • Henry J. Caulfield
    • G02B6/12G06E3/00
    • G02B6/12004G06E3/005
    • Methods and apparatus for providing an optical analog quantity proportional to ##EQU1## Input light (a.sub.4) of intensity proportional to a.sub.n is directed (21,31) to the input end of an nth optical module comprising a modulator (22) whose output light intensity is responsive to an electrical potential difference across it and a beam combiner (23). While the light is passing through the modulator (22), a potential difference (24) is applied across it such that the intensity of the output light from the modulator (22) is proportional to a.sub.n x, and this light (a.sub.4 x) is directed, through the beam combiner (23), to the output end of the optical module. Input light (a.sub.3) of intensity proportional to a.sub.n-1 is directed (25), via the beam combiner (23), to the output end of the optical module, to combine with the light from the modulator (22) so that the intensity of the output light (32) from the nth optical module is proportional to a.sub.n x+a.sub.n-1 ; this light is directed to the input end of an (n-1)th optical module essentially similar to the nth; and so on in the same manner; and finally to the first module, so that its output light has an intensity proportional to p(x).
    • 用于提供与p(x)= anxn + an-1xn-1 + --- + a2x2 + a1x + ao =((((a + a-1)×+ an-2)成比例的光学模拟量的方法和装置) x + --- + a2)x + a1)x + ao。 与a成比例的强度的输入光(a4)指向(21,31)到第n个光学模块的输入端,该第n个光学模块包括其输出光强度响应于其两端的电位差的调制器(22)和光束组合器 23)。 当光通过调制器(22)时,在其上施加电位差(24),使得来自调制器(22)的输出光的强度与焦距成比例,并且该光(a4x)被引导, 通过光束组合器(23)到光学模块的输出端。 与a-1成比例的强度的输入光(a3)通过光束组合器(23)指向(25)到光学模块的输出端,以与来自调制器(22)的光结合,使得强度 来自第n个光学模块的输出光(32)与焦点+ an-1成正比; 该光被引导到基本上类似于第n个的第(n-1)个光学模块的输入端; 等等以同样的方式; 最后到第一个模块,使其输出光的强度与p(x)成比例。
    • 6. 发明授权
    • Matrix-matrix multiplication using an electrooptical systolic/engagement
array processing architecture
    • 使用电光学收缩/接合阵列处理架构的矩阵矩阵乘法
    • US4603398A
    • 1986-07-29
    • US581168
    • 1984-02-17
    • Richard P. BockerHenry J. CaulfieldKeith Bromley
    • Richard P. BockerHenry J. CaulfieldKeith Bromley
    • G06E3/00G06G9/00G06G7/16
    • G06E3/005
    • A electrooptic systolic array architecture performs matrix-matrix multiplication using incoherent light. The incoherent light is collimated and passed through a polarizing beamsplitter and onto a pair of optically reflecting light valves. Each of the valves has a number of cells which are continuously being updated in a clocked sequence to vary their reflectivity in accSTATEMENT OF GOVERNMENT INTERESTThe invention described herein may be manufactured and used by or for the Government of the United States of America for governmental purposes without the payment of any royalties thereon or therefor.
    • 电波收缩阵列架构使用非相干光进行矩阵矩阵乘法。 非相干光被准直并通过偏振分束器并且穿过一对光反射光阀。 每个阀具有多个单元,其以时钟顺序连续更新,以根据数据顺序改变其反射率。 当准直的非相干光源被脉冲时,两个光阀的单元的反射率通过偏振分束器被反射回到光电检测器阵列上。 光电检测器阵列感测来自两个阀的相乘信号,并在与脉冲准直光源相同的时间框架中提供代表性的输出。 可以设置另一个偏振分束器以接收来自前两个阀的相乘的信号,并与来自另一个光阀的输入相组合或乘以,另一个光阀又由另外的光电检测器阵列接收。 这个顺序可以根据期望的次数重复。 当需要迭代处理时,还提供反馈功能。