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
    • 1. 发明申请
    • ASYMMETRIC FULL DUPLEX COMMUNICATION INCLUDING DEVICE POWER COMMUNICATION
    • 非对称全双工通信,包括设备电源通信
    • US20110103267A1
    • 2011-05-05
    • US12770208
    • 2010-04-29
    • Bram DevuystMaarten Kuijk
    • Bram DevuystMaarten Kuijk
    • H04L5/14H04B1/56
    • H04L5/1407H04B3/548H04L5/14H04L5/1423H04L5/1461H04L12/5602H04L25/0272H04L25/028H04L25/0292H04L25/0298H04L25/03878H04L47/10H04L47/22H04L47/30H04L47/35
    • An active transceiver circuit (212) for transmission of a low bitrate data signal (177) over and reception of a high bitrate data signal (166R) from a single ended transmission medium (105), the transmission medium (105) comprising an inner conductor (107) and a conductive shield layer (109), comprises: an input port (204) for receiving a low bitrate input data signal (101), an output port (202) for delivering a high bitrate output data signal (102), a differential input/output port (203) for launching a low bitrate data signal (177) into the single ended transmission medium (105) and for receiving a high bitrate data signal (166R) from the single ended transmission medium (105), a first and second single ended output driver (191, 192) adapted for each delivering, on their respective output nodes (111, 112), the low bitrate input data signal (101) shaped to a maximum slew rate that is at least 5 times smaller than the maximum slew rate of the received high bitrate data signal (166R), and a high bitrate receiver (117) for receiving the signals at output nodes (111, 112) of the first and second single ended output drivers (191, 192), and for generating a high bitrate output data signal (102) on the output port (202). The transceiver circuit (212) may be incorporated in a transceiver (200).
    • 一种用于从单端传输介质(105)传输低比特率数据信号(177)和接收高比特率数据信号(166R)的有源收发器电路(212),所述传输介质(105)包括内部导体 (107)和导电屏蔽层(109),包括:用于接收低比特率输入数据信号(101)的输入端口(204),用于传送高比特率输出数据信号(102)的输出端口(202) 差分输入/输出端口(203),用于将低位速率数据信号(177)发射到单端传输介质(105)中并用于从单端传输介质(105)接收高比特率数据信号(166R); 第一和第二单端输出驱动器(191,192),适于在其各自的输出节点(111,112)上递送低比特率输入数据信号(101),其被形成为至少5倍的最大转换速率 高于接收的高比特率数据信号(166R)的最大转换速率,a 以及用于在第一和第二单端输出驱动器(191,192)的输出节点(111,112)处接收信号的高比特率接收器(117),并且用于在输出端上产生高比特率输出数据信号(102) 端口(202)。 收发器电路(212)可以并入收发器(200)中。
    • 3. 发明申请
    • TOF Range Finding With Background Radiation Suppression
    • TOF范围寻找与背景辐射抑制
    • US20110058153A1
    • 2011-03-10
    • US12991744
    • 2009-05-11
    • Daniel Van NieuwenhoveWard Van Der TempelMaarten Kuijk
    • Daniel Van NieuwenhoveWard Van Der TempelMaarten Kuijk
    • G01C3/08G01J5/02
    • G01S17/08G01S7/4876H04N5/35572
    • A method for measuring time of flight of radiation includes emitting modulated radiation (51) in response to a first modulation signal, projecting the modulated radiation (51) onto a scene (55), and receiving radiation, the received radiation including at least modulated radiation reflected by the scene (55). The received radiation (26, 27) is converted into a radiation induced electrical signal. The radiation induced electrical signal is mixed with a second modulation signal, thus generating a mixed signal, which is integrated, thus generating an integrated signal. When the integrated signal exceeds a threshold value (Vref), charge is injected into the integrated signal. The method includes applying changes to the first and/or second modulation signal at one or more moments in time, and measuring the integrated signal at one or more moments in time, thus obtaining at least one TOF pair difference signal (62). The measuring includes using a single detector node (38) and associated memory element (25), to obtain a TOF pair difference signal (62). The method furthermore includes using one or more TOF pair difference signals to determine time of flight of radiation.
    • 用于测量辐射时间的方法包括响应于第一调制信号发射调制辐射(51),将经调制的辐射(51)投射到场景(55)上,并且接收辐射,所接收的辐射包括至少调制辐射 反映在现场(55)。 接收的辐射(26,27)被转换成辐射感应的电信号。 辐射感应电信号与第二调制信号混合,从而产生一个混合信号,其被积分,从而产生积分信号。 当积分信号超过阈值(Vref)时,电荷被注入到积分信号中。 该方法包括在一个或多个时刻对第一和/或第二调制信号进行改变,并在一个或多个时刻测量积分信号,从而获得至少一个TOF对差分信号(62)。 测量包括使用单个检测器节点(38)和相关联的存储器元件(25)来获得TOF对差值信号(62)。 该方法还包括使用一个或多个TOF对差信号来确定辐射的飞行时间。
    • 4. 发明授权
    • TOF rangefinding with large dynamic range and enhanced background radiation suppression
    • TOF测距具有较大的动态范围和增强的背景辐射抑制
    • US07852464B2
    • 2010-12-14
    • US11889091
    • 2007-08-09
    • Maarten KuijkDaniel Van Nieuwenhove
    • Maarten KuijkDaniel Van Nieuwenhove
    • G01C3/08
    • G01S7/487G01S7/4868G01S17/08G01S17/89
    • A method for measuring time of flight of radiation comprises emitting modulated radiation in response to a first modulation signal, projecting the modulated radiation onto a scene, receiving radiation, the received radiation comprising a first portion being the modulated radiation reflected by the scene and a second portion being background radiation, converting the received radiation into a signal on a conversion node, the signal on the conversion node having a first and a second signal component, the first signal component being indicative of the background radiation and the second signal component being dependent on the reflected modulated radiation, and determining the time of flight of the radiation based on the second signal component. A corresponding device is also provided.
    • 用于测量辐射飞行时间的方法包括:响应于第一调制信号发射调制的辐射,将调制的辐射投影到场景上,接收辐射,所接收的辐射包括第一部分,该第一部分是被场景反射的调制的辐射, 部分是背景辐射,将接收到的辐射转换成转换节点上的信号,转换节点上的信号具有第一和第二信号分量,第一信号分量指示背景辐射,第二信号分量依赖于 反射调制辐射,以及基于第二信号分量确定辐射的飞行时间。 还提供了相应的设备。
    • 5. 发明授权
    • Multistage tuning-tolerant equalizer filter
    • 多级调谐容差均衡器滤波器
    • US07564899B2
    • 2009-07-21
    • US11346226
    • 2006-02-03
    • Maarten KuijkXavier Maillard
    • Maarten KuijkXavier Maillard
    • H03H7/30H03H7/40H03K5/159H03G5/00
    • H04L25/03878H04B3/141H04B3/145
    • A multistage equalizer filter for compensating a received distorted signal having an amplitude for frequency dependent signal modifications introduced by a transmission channel includes at least one amplifying compensation stage having a gain and a saturation level, the gain being monotonically rising for at least a last decade in frequency below an upper data frequency of the received signal, and a gain control device for controlling the gain of the amplifying compensation stage such that the amplitude of the received signal amplified in the at least one amplifying compensation stage remains below the saturation level of the amplifying compensation stage. The gain may be regulated by separately regulating low frequency gain, mid-frequency gain and higher frequency gain for each of the at least one amplifying compensation stages.
    • 用于补偿具有由传输通道引入的频率相关信号修改的幅度的接收失真信号的多级均衡器滤波器包括至少一个具有增益和饱和电平的放大补偿级,该增益在至少最近十年内单调上升 频率低于接收信号的高数据频率;以及增益控制装置,用于控制放大补偿级的增益,使得在至少一个放大补偿级中放大的接收信号的幅度保持在放大的饱和电平以下 补偿阶段。 可以通过分别调节至少一个放大补偿级中的每一个的低频增益,中频增益和较高频率增益来调节增益。
    • 7. 发明申请
    • Detector for electromagnetic radiation assisted by majority current
    • 大多数电流辅助的电磁辐射探测器
    • US20050051730A1
    • 2005-03-10
    • US10929277
    • 2004-08-30
    • Maarten KuijkDaniel Nieuwenhove
    • Maarten KuijkDaniel Nieuwenhove
    • G01J1/42G01T1/24H01L31/0352H01L31/101
    • H01L31/0352G01S7/4816G01S7/4913H01L31/101
    • The present invention relates to a novel photo-detector structure and method whereby light is detected in a semiconductor substrate. Through the use of a small current of majority carriers an electrical field is created that directs photo-generated minority carriers towards a detection region. In this way, a large sensitive area 34 for a detector can be designed with a detection region having low junction area and low associated detector capacitance, thus enhancing output signal to noise ratio and/or speed of attached readout circuits. Simultaneously, the assistant majority current can sweep the minority carriers from deep within the substrate towards the detection region, thus improving the overall detector sensitivity. By making the majority current reconfigurable, a photonic mixer structure with two or more detection regions can be conceived, whereby the direction of the applied current will determine in an efficient way to which detection region the photo-generated minority carriers will be directed. In this way, incident modulated light can get demodulated, such that phase and amplitude of the modulated light can be measured for a.o. range-finding applications.
    • 本发明涉及一种在半导体衬底中检测光的新型光电检测器结构和方法。 通过使用多数载流子的小电流,产生将光产生的少数载流子导向检测区域的电场。 以这种方式,可以设计用于检测器的大的敏感区域34,具有低结区和低相关检测器电容的检测区域,从而增强附加读出电路的输出信噪比和/或速度。 同时,辅助多数电流可以将少数载流子从衬底内的深度扫描到检测区域,从而提高了检测器的整体灵敏度。 通过使大部分电流可重构,可以构思具有两个或更多个检测区域的光子混合器结构,由此施加的电流的方向将以有效的方式确定光产生的少数载流子将被引导到哪个检测区域。 以这种方式,入射调制光可以被解调,使得可以测量调制光的相位和幅度。 测距应用。