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
    • 31. 发明授权
    • Communications system and method employing forward satellite links using multiple simultaneous data rates
    • 使用多个同步数据速率的前向卫星链路的通信系统和方法
    • US06847801B2
    • 2005-01-25
    • US09943679
    • 2001-08-30
    • Michael de La ChapelleDavid S. Parkman
    • Michael de La ChapelleDavid S. Parkman
    • H04B7/26H04B7/185H04Q7/34H04Q7/20
    • H04B7/18508
    • A communication system and method for transmitting data to mobile platforms using multiple simultaneous channels operating at multiple data rates. Each mobile receiver has the capability to receive multiple transmit channels at multiple data rates. Aircraft report their position to a ground based controller which determines which communication channel can be operated without substantial loss of data. Data packets destined for each aircraft are preferably routed to the highest data rate channel that can be received by that aircraft without substantial loss of data. This maximizes the overall system efficiency and throughput. High priority and mission critical data may be transmitted to the aircraft using low data rate channels to increase link availability.
    • 一种用于使用以多个数据速率操作的多个同时信道向移动平台发送数据的通信系统和方法。 每个移动接收机具有以多个数据速率接收多个发射信道的能力。 飞机将其位置报告给基于地面的控制器,该控制器确定哪个通信通道可以在没有显着数据丢失的情况下运行。 去往每个飞行器的数据分组优选地被路由到可以由该飞机接收的最高数据速率信道,而不会显着损失数据。 这最大限度地提高了整个系统的效率和吞吐量。 高优先级和任务关键数据可以使用低数据速率信道发送到飞行器以增加链路可用性。
    • 33. 发明授权
    • Method and apparatus using transmit beam lobing for identifying an interfering mobile terminal
    • 使用发射波束检测来识别干扰移动终端的方法和装置
    • US06708019B2
    • 2004-03-16
    • US10011091
    • 2001-12-06
    • Christopher John McLainMichael de La ChapelleDavid S. Parkman
    • Christopher John McLainMichael de La ChapelleDavid S. Parkman
    • H04B1500
    • H04B7/18513
    • A method for rapidly monitoring and detecting a mobile terminal causing RF interference with one or more satellites orbiting in the vicinity of a target satellite, from a plurality of mobile terminals accessing the target satellite. Each mobile terminal performs a transmit lobing signal sequence and a ground-based component in the form of a Network Operation Center (NOC) analyzes the signals transmitted by each mobile platform. The NOC determines a ratio of energy-per-bit to noise spectral density (Eb/No) value for the signals transmitted by each mobile platform and compares these values to a predetermined Eb/No value. If the Eb/No values for a given mobile platform deviate by more than a predetermined magnitude from the predetermined Eb/No value, then the NOC identifies that given mobile platform as causing the unintended RF interference with the adjacent satellite(s).
    • 一种用于从接入目标卫星的多个移动终端中快速监视和检测对目标卫星周围轨道上的一个或多个卫星产生RF干扰的移动终端的方法。 每个移动终端以网络操作中心(NOC)的形式执行发送波动信号序列和基于地面的组件,分析由每个移动平台发送的信号。 NOC确定由每个移动平台发送的信号的每比特能量密度(Eb / No)值的比率,并将这些值与预定的Eb / No值进行比较。 如果给定的移动平台的Eb / No值偏离预定的Eb / No值超过预定的大小,则NOC将该给定的移动平台识别为导致与相邻卫星的无意的RF干扰。
    • 35. 发明授权
    • Electronically tuneable fiber-optic receiver for narrow band microwave
signal reception
    • 用于窄带微波信号接收的电子可调光纤接收器
    • US5029240A
    • 1991-07-02
    • US371567
    • 1989-06-26
    • Michael de La ChapelleHui-Pin Hsu
    • Michael de La ChapelleHui-Pin Hsu
    • H01L31/10H01L31/108H03J3/18H04B10/04H04B10/06H04B10/14H04B10/158H04B10/26H04B10/28H04J14/02H04J99/00
    • H01L31/108H04B10/6932H04B10/6973H04J14/02
    • The optical receiver has a photodiode (10) which is reverse biased by a voltage supply (14). The voltage supply provides a variable bias voltage determined by a control unit (16) and the photodiode is matched to the load (22) by an impedance matching circuit (12). The photodiode exhibits large capacitance changes over a range of bias voltages and may be implemented using a Schottky barrier or P.sup.+ N photodiode. By changing the bias voltage, the photodiode capacitance changes to vary the tuned frequency of the receiver. The matching circuit cancels the reactive component of the photodiode impedance and matches the resistive component to the load. The photodiode may have a doping profile in which an intrinsic or lightly doped region of width greater than the average photon penetration depth is located next to the junction. After the intrinsic region, the doping profile may be selected to achieve linear tuning. This doping profile gives linear tuning without sacrificing photodiode conversion efficiency.
    • 光接收器具有由电压源(14)反向偏置的光电二极管(10)。 电压源提供由控制单元(16)确定的可变偏置电压,并且光电二极管通过阻抗匹配电路(12)与负载(22)匹配。 光电二极管在偏置电压范围内显示出大的电容变化,并且可以使用肖特基势垒或P + N光电二极管来实现。 通过改变偏置电压,光电二极管电容变化以改变接收机的调谐频率。 匹配电路消除光电二极管阻抗的无功分量,并将电阻分量与负载相匹配。 光电二极管可以具有掺杂分布,其中宽度大于平均光子穿透深度的本征或轻掺杂区域位于接合点旁边。 在本征区域之后,可以选择掺杂分布以实现线性调谐。 该掺杂曲线提供线性调谐,而不牺牲光电二极管的转换效率。
    • 37. 发明授权
    • High current pulse modulator with wave shaping capability
    • 具有波形整形能力的大电流脉冲调制器
    • US4575693A
    • 1986-03-11
    • US492513
    • 1983-05-09
    • Michael de la ChapelleFrank A. Wilhelmi
    • Michael de la ChapelleFrank A. Wilhelmi
    • H03K3/57H04B3/04H03K5/07
    • H03K3/57
    • A pulse modulator including a pulse forming network comprising a multiple section ladder network of series inductors and shunt capacitors. The series inductors are flat, spiral inductors etched on microstrip. The pulse forming network is charged negatively through an IMPATT diode, and is switched to ground by a set of p-channel VMOS power FETs. By switching off the FET switches before the pulse forming network is completely dicharged, the fall time of the current pulse is reduced. The shape of the current pulse can be adjusted by varying the impedance of the section or sections of the pulse forming network whose position in the network corresponds to the position in the current pulse which it is desired to change. The variation in impedance is realized by bringing metallic slugs, mounted in the housing of the pulse forming network, into proximity with the flat, spiral inductors.
    • 一种包括脉冲形成网络的脉冲调制器,包括串联电感器和并联电容器的多段梯形网络。 串联电感器是在微带上蚀刻的平面,螺旋电感。 脉冲形成网络通过IMPATT二极管负电,并由一组p沟道VMOS功率FET切换到地。 通过在脉冲形成网络完全充电之前关闭FET开关,电流脉冲的下降时间就会降低。 电流脉冲的形状可以通过改变脉冲形成网络的部分或部分的阻抗来调节,其中网络的位置对应于期望改变的当前脉冲中的位置。 通过将安装在脉冲形成网络的壳体中的金属块插入平面螺旋电感器的附近来实现阻抗的变化。
    • 38. 发明授权
    • Antenna and blower system to remove precipitation from the antenna
    • 天线和鼓风机系统,以消除天线中的沉淀
    • US07997005B2
    • 2011-08-16
    • US12251668
    • 2008-10-15
    • Anthony D. MonkMichael de La Chapelle
    • Anthony D. MonkMichael de La Chapelle
    • F26B21/00
    • H01Q1/002
    • A blower system to remove precipitation from an antenna may include a blower air plenum extending substantially completely along one side of the antenna. A vent is in communication with the blower air plenum and extends substantially completely along the one side of the antenna to direct an airstream across a surface of the antenna to remove precipitation from the antenna. The vent may include a contour to conform to a contour of the one side of the antenna. The blower system may also include an air compressor to force air into the blower air plenum and out the vent to form the airstream flowing across the surface of the antenna.
    • 用于从天线去除沉淀物的鼓风机系统可以包括基本上完全沿着天线的一侧延伸的鼓风机空气室。 排气口与鼓风机空气通风室连通,并且沿着天线的一侧基本上完全延伸,以引导空气流穿过天线的表面,以消除天线的沉淀。 通风口可以包括符合天线一侧轮廓的轮廓。 鼓风机系统还可以包括空气压缩机,以迫使空气进入鼓风机空气通风室并排出通风口以形成流过天线表面的气流。