Emulation of analog-to-digital converter characteristics
    71.
    发明授权
    Emulation of analog-to-digital converter characteristics 有权
    仿真模数转换器特性

    公开(公告)号:US07928886B2

    公开(公告)日:2011-04-19

    申请号:US12496265

    申请日:2009-07-01

    申请人: Rudolf Koch

    发明人: Rudolf Koch

    IPC分类号: H03M1/12

    摘要: Described herein is a system and method of emulating characteristics of an output signal of a first analog-to-digital converter by a second analog-to-digital converter employing signal processing. A signal processing module may receive a digital signal from the first analog-to-digital converter and alter the digital signal to define an altered digital signal such that the altered digital signal emulates a second digital signal that is characteristic of the second analog-to-digital converter, the second analog-to-digital converter differing from the first analog-to-digital converter.

    摘要翻译: 这里描述的是通过采用信号处理的第二模数转换器来仿真第一模数转换器的输出信号的特性的系统和方法。 信号处理模块可以从第一模数转换器接收数字信号并改变数字信号以定义改变的数字信号,使得改变的数字信号模拟第二数字信号,该第二数字信号是第二模拟 - 数字转换器的特征, 数字转换器,第二模数转换器与第一模数转换器不同。

    Firearm sight having two parallel video cameras
    72.
    发明授权
    Firearm sight having two parallel video cameras 有权
    火器瞄准具有两个平行摄像机

    公开(公告)号:US07810273B2

    公开(公告)日:2010-10-12

    申请号:US11908077

    申请日:2006-03-16

    IPC分类号: F41G1/00

    摘要: A sighting mechanism for a firearm, including two video cameras, a video screen, a digital sighting distance meter, a sensor for measuring environment, cartridge and/or weapon parameters, a biometric sensor, a memory module for biometric data and/or munitions data and a digital computer. The video cameras are arranged parallel to each other to capture the target sighting field. The computer has video inputs and an image processing unit enabling the video image data to be superimposed in real time in a pixel precise manner in relation to the target field on the screen. The computer includes a ballistic computer which enables the target image to reproduce on the screen. A graticule arranged on the screen can be positioned automatically and in real time according to the incoming data, such that the position of the graticule in the target field corresponds to a real projectile point of impact.

    摘要翻译: 用于枪支的瞄准机构,包括两个摄像机,视频屏幕,数字瞄准距离计,用于测量环境的传感器,墨盒和/或武器参数,生物测定传感器,用于生物特征数据和/或弹药数据的存储器模块 和数字计算机。 视频摄像机彼此平行布置以捕获目标瞄准场。 计算机具有视频输入和图像处理单元,其使视频图像数据相对于屏幕上的目标场以像素精确的方式实时叠加。 计算机包括使得目标图像能够在屏幕上再现的弹道计算机。 布置在屏幕上的刻度可以根据输入的数据自动和实时地定位,使得目标区域中的刻度的位置对应于真实的射弹点。

    Sigma-delta modulator having a clocked delay line
    73.
    发明授权
    Sigma-delta modulator having a clocked delay line 有权
    具有时钟延迟线的Σ-Δ调制器

    公开(公告)号:US07253757B2

    公开(公告)日:2007-08-07

    申请号:US10909182

    申请日:2004-07-30

    申请人: Rudolf Koch

    发明人: Rudolf Koch

    IPC分类号: H03M3/02

    CPC分类号: H03M3/324 H03M3/43 H03M3/454

    摘要: A sigma-delta modulator is provided with a filter for noise shaping, with the filter having at least one delay line (DL). The delay line (DL) is a clocked line.

    摘要翻译: Σ-Δ调制器设置有用于噪声整形的滤波器,滤波器具有至少一个延迟线(DL)。 延迟线(DL)是时钟线。

    Switched capacitor network
    74.
    发明授权
    Switched capacitor network 失效
    开关电容网络

    公开(公告)号:US5557187A

    公开(公告)日:1996-09-17

    申请号:US297618

    申请日:1994-08-29

    摘要: A switched capacitor network includes a switch device alternatingly charging two first capacitors having the same capacitance from a signal voltage source with polarities being opposite relative to a ground potential and then discharging each of the two first capacitors through the input circuit of a respective differential amplifier. The switch device alternatingly charges two second capacitors having the same capacitance in phase opposition with one another from a reference voltage source with the same polarities relative to the ground potential and then discharges each of the two second capacitors through the input circuit of a respective one of the differential amplifiers, in synchronism with the charging and discharging of the two first capacitors. The switch device charges each of two third capacitors having the same capacitance as the second capacitors in phase opposition with a respective corresponding one of the second capacitors from the reference voltage source with the same polarities relative to the ground potential and then discharges each of the two third capacitors through the input circuit of a respective one of the differential amplifiers.

    摘要翻译: 开关电容器网络包括开关装置,交替地对具有相对于地电位相反的极性的信号电压源具有相同电容的两个第一电容器进行充电,然后通过相应差分放大器的输入电路对两个第一电容器中的每一个进行放电。 开关装置对具有相对于地电位具有相同极性的参考电压源彼此相对地具有相同电容的两个第二电容器交替地充电,然后通过两个第二电容器中的相应一个的输入电路 差分放大器与两个第一电容器的充电和放电同步。 开关装置对具有与第二电容器相同的电容的两个第三电容器中的每一个与相对于地电位具有相同极性的参考电压源的相应对应的一个第二电容器充电,然后将两个 第三电容器通过相应的一个差分放大器的输入电路。

    Error amplifier
    75.
    发明授权
    Error amplifier 失效
    误差放大器

    公开(公告)号:US5337009A

    公开(公告)日:1994-08-09

    申请号:US46124

    申请日:1993-04-12

    IPC分类号: H03F3/45

    CPC分类号: H03F3/45076

    摘要: An error amplifier includes a differential amplifier stage having two inputs and one output. An MOS transistor has a gate terminal connected to the output of the differential amplifier stage, a source terminal connected to a first supply potential and a drain terminal forming an output of the error amplifier. A diode is connected in the conducting direction between the drain terminal of the MOS transistor and a second supply potential.

    摘要翻译: 误差放大器包括具有两个输入和一个输出的差分放大器级。 MOS晶体管具有连接到差分放大器级的输出的栅极端子,连接到第一电源电位的源极端子和形成误差放大器的输出的漏极端子。 在MOS晶体管的漏极端子和第二供电电位之间的导通方向上连接二极管。

    Sigma-delta modulator
    76.
    发明授权
    Sigma-delta modulator 失效
    Sigma-delta调制器

    公开(公告)号:US5298900A

    公开(公告)日:1994-03-29

    申请号:US30815

    申请日:1993-03-12

    IPC分类号: H03M3/02

    CPC分类号: H03M3/418

    摘要: A sigma-delta modulator includes a first integrator receiving a difference between an input signal being weighted by a first coefficient, and a first reference signal being weighted by a second coefficient. A second integrator receives a difference between the output signal of the first integrator being weighted by a third coefficient, and the first reference signal being weighted by a fourth coefficient. A first quantizer receives the output signal of the second integrator being weighted by a fifth coefficient. A first digital/analog converter converts the output signal of the first quantizer into the first reference signal. A third integrator receives a difference between the output signal of the second integrator being weighted by a sixth coefficient, and a second reference signal being weighted by a seventh coefficient. A second quantizer receive the output signal of the third integrator being weighted by an eighth coefficient. A logic circuit adds together the output signals of the first and second quantizers. A second digital/analog converter converts the output signal of the logic circuit into the second reference signal. A first digital filter is connected downstream of the first quantizer, a second digital filter is connected downstream of the second quantizer, and the digital filters supply output signals being added together.

    摘要翻译: Σ-Δ调制器包括第一积分器,其接收由第一系数加权的输入信号和被第二系数加权的第一参考信号之间的差值。 第二积分器接收由第三系数加权的第一积分器的输出信号与由第四系数加权的第一参考信号之间的差值。 第一量化器接收由第五系数加权的第二积分器的输出信号。 第一数字/模拟转换器将第一量化器的输出信号转换成第一参考信号。 第三积分器接收由第六系数加权的第二积分器的输出信号与由第七系数加权的第二参考信号之间的差值。 第二量化器接收由第八系数加权的第三积分器的输出信号。 逻辑电路将第一和第二量化器的输出信号相加。 第二数/模转换器将逻辑电路的输出信号转换成第二参考信号。 第一数字滤波器连接在第一量化器的下游,第二数字滤波器连接在第二量化器的下游,并且数字滤波器将输出信号相加在一起。

    Knee joint prosthesis
    77.
    发明授权
    Knee joint prosthesis 失效
    KNEE JOINT PROSTHESIS

    公开(公告)号:US5197987A

    公开(公告)日:1993-03-30

    申请号:US820357

    申请日:1992-01-14

    IPC分类号: A61F2/00 A61F2/30 A61F2/38

    摘要: The knee joint prosthesis is formed of a tibia metal plate which can be attached to a tibia and a femur part which can be secured in a femur. An intermediate plastic part is provided on the tibia metal plate to receive the femur part in bearing relation. In order to reduce abrasion of the intermediate plastic part, support members of hard material are distributed in the bearing surface of the intermediate plastic part to receive the femur part thereon. The bearing surfaces of the support members are integrated in the bearing surface of the intermediate part and are provided with dual surfaces to receive different bearing surfaces of the femur part, each of which has a different radius of curvature.

    摘要翻译: 膝关节假体由胫骨金属板形成,该胫骨金属板可以附接到可以固定在股骨中的胫骨和股骨部分。 在胫骨金属板上设置中间塑料部件,以接收轴承关系的股骨部件。 为了减少中间塑料部件的磨损,硬质材料的支撑部件分布在中间塑料部件的支承面上,以接收其上的股骨部件。 支撑构件的支承面一体化在中间部分的支承面上,并具有双面以接收股骨部分的不同支承面,每一个具有不同的曲率半径。

    Femur head prosthesis
    80.
    发明授权
    Femur head prosthesis 失效
    肱骨头坏死

    公开(公告)号:US5108450A

    公开(公告)日:1992-04-28

    申请号:US756288

    申请日:1991-09-06

    IPC分类号: A61F2/30 A61F2/36

    摘要: A femur head prosthesis consists of a shaft having several plate springs fixed unilaterally, which are enclosed by a thin-walled and deformable shell body. The shell body is connected to the shaft edge and seals the enclosed volume so as to be impermeable to air. The plate springs are laminated springs, which are separated by slits. The depth of the slits towards the proximal end leaves a narrow unslit yoke part. When an intermittent load occurs, a slight bending of the yoke part results and, within the yoke part, a slight displacement of the plate springs with respect to one another to result in a damping and a non-linear increase in the compressive force.

    摘要翻译: 股骨头假体由具有单侧固定的几个板簧的轴组成,其由薄壁且可变形的壳体包围。 壳体连接到轴边缘,并密封封闭体积,使其不透气。 板簧是由狭缝分开的层压弹簧。 朝向近端的狭缝的深度留下窄的未点亮的轭部分。 当发生间歇性负载时,导致轭部分的轻微弯曲,并且在轭部内部,板弹簧相对于彼此稍微移动,导致压缩力的阻尼和非线性增加。