Device for broadband reception by autotransposition and application to the detection and characterization of radioelectric emissions
    31.
    发明授权
    Device for broadband reception by autotransposition and application to the detection and characterization of radioelectric emissions 有权
    通过自动转换和应用于放射性发射的检测和表征的宽带接收设备

    公开(公告)号:US08885782B2

    公开(公告)日:2014-11-11

    申请号:US13983757

    申请日:2012-01-06

    Abstract: A device is provided for use of an antennal base formed of two antennas which pick up the emissions present and produce two radioelectric signals S1 and S2. These two signals are used to produce at least one intermediate-frequency signal Fl by demodulation of one of the two signals by the other (autotransposition). The demodulation is carried out by firstly transposing one of the signals, S1 for example, around a given frequency F1, the signal S2 being preserved around its initial central frequency F0. Thus, whatever the central frequency F0 of the emission picked up by the antennas, the demodulation produces a signal of central frequency F1, thereafter demodulated into a given intermediate frequency Fl by a local oscillator of constant frequency F2=F1+Fl. The device is applied to the production of a device for detecting emissions and for characterizing the emissions picked up.

    Abstract translation: 提供了一种用于使用由两个天线形成的触角基座的装置,其拾取存在的发射并产生两个放射电信号S1和S2。 这两个信号用于通过用另一个(自动转置)解调两个信号之一来产生至少一个中频信号F1。 通过首先将信号S1之一(例如,绕给定频率F1)进行转换,信号S2围绕其初始中心频率F0保持来进行解调。 因此,无论天线拾取的发射的中心频率F0如何,解调产生中心频率F1的信号,然后由恒定频率F2 = F1 + F1的本地振荡器解调成给定的中间频率F1。 该装置适用于生产用于检测排放物和表征所拾取的排放物的装置。

    Method and system for assisting in the landing or the decking of a light aircraft
    32.
    发明授权
    Method and system for assisting in the landing or the decking of a light aircraft 有权
    辅助轻型飞机着陆或甲板的方法和系统

    公开(公告)号:US08768542B2

    公开(公告)日:2014-07-01

    申请号:US12783972

    申请日:2010-05-20

    Abstract: The present invention relates to a method and a system for assisting in the landing or the decking of a light aircraft, the method being implemented by a system comprising a device on the ground for locating the aircraft, the aircraft having an onboard signal sender, the method comprising at least the following steps: the locating device on the ground uses signals sent by the sender to determine the position and/or movement of the aircraft; said device transmits the previously determined aircraft position and/or movement data to the aircraft; display means show at least some of said data made accessible to the pilot of the aircraft. The invention applies in particular to the field of civil light aeronautics, notably for facilitating the landing of pleasure aeroplanes, small transport aeroplanes and helicopters.

    Abstract translation: 本发明涉及一种用于辅助轻型飞机着陆或甲板的方法和系统,该方法由包括在地面上用于定位飞行器的设备的系统来实现,飞行器具有车载信号发送器, 方法至少包括以下步骤:地面上的定位装置使用由发送者发送的信号来确定飞机的位置和/或移动; 所述设备将先前确定的飞机位置和/或移动数据传输到飞行器; 显示装置显示飞机的飞行员可访问的至少一些所述数据。 本发明尤其适用于民用轻型航空领域,特别是为了便利着陆飞机,小型运输飞机和直升机。

    System for Measuring the Radial Speed of a Moving Body
    33.
    发明申请
    System for Measuring the Radial Speed of a Moving Body 有权
    测量移动体径向速度的系统

    公开(公告)号:US20120212373A1

    公开(公告)日:2012-08-23

    申请号:US13309322

    申请日:2011-12-01

    CPC classification number: G01P3/36 G01S11/10

    Abstract: A system for measuring the radial speed of a moving body in a line of sight determined for a referential position includes an emitter assembly for emitting a signal and a referential receiver assembly dedicated to reception of said signal. The emitter assembly is disposed on a first of the elements of a group formed by the moving body and the referential position. The receiver assembly is disposed on a second of the elements of the group. The emitter assembly is able to emit a signal on at least two emission frequencies, said emission frequencies being separated by a chosen emission frequency gap. The system includes a means for analyzing the signal received by the receiver assembly, to measure the reception frequency gap separating the signal reception frequencies to calculate the radial speed of the moving body according to a function of the reception frequency gap and emission frequency gap.

    Abstract translation: 用于测量针对参考位置确定的视线中的移动体的径向速度的系统包括用于发射信号的发射器组件和专用于接收所述信号的参考接收器组件。 发射器组件设置在由移动体和参考位置形成的组中的第一元件上。 接收器组件设置在组中的第二个元件上。 发射器组件能够发射至少两个发射频率的信号,所述发射频率被选定的发射频率间隙分开。 该系统包括用于分析由接收器组件接收的信号的装置,以测量分离信号接收频率的接收频率间隙,以根据接收频率间隙和发射频率间隙的函数来计算移动体的径向速度。

    Radar with High Angular Accuracy, Notably for the Obstacle Sensing and Avoidance Function
    34.
    发明申请
    Radar with High Angular Accuracy, Notably for the Obstacle Sensing and Avoidance Function 有权
    具有高角度精度的雷达,值得注意的是障碍物传感和避免功能

    公开(公告)号:US20110248881A1

    公开(公告)日:2011-10-13

    申请号:US12902002

    申请日:2010-10-11

    CPC classification number: G01S13/4454 G01S13/003

    Abstract: The present invention relates to a radar device with high angular accuracy. The solution provided by the invention simultaneously combines an interferometer that is accurate but, for example, ambiguous when receiving; and a space colouring mode when transmitting. The colouring of the space consists notably in transmitting on N transmitting antennas N orthogonal signals. These signals are then separated by filtering on reception using the orthogonality properties of the transmission signals. It is, for example, possible, with two contiguous antennas in transmission associated with two orthogonal codes to produce a single-pulse type system when transmitting. The invention applies notably to the obstacle sensing and avoidance function, also called “Sense & Avoid”.

    Abstract translation: 本发明涉及具有高角度精度的雷达装置。 本发明提供的解决方案同时组合了干涉仪,该干涉仪在接收时是准确的但是例如是模糊的; 以及发送时的空间着色模式。 空间的着色特别包括在N个发射天线上发射N个正交信号。 然后通过使用传输信号的正交性质的接收过滤来分离这些信号。 例如,可能的是,传输中的两个连续的天线与两个正交码相关联,以在发射时产生单脉冲型系统。 本发明特别适用于障碍物检测和回避功能,也称为“感知和避免”。

    Agile-Beam Radar Notably for the Obstacle 'Sense and Avoid' Function
    35.
    发明申请
    Agile-Beam Radar Notably for the Obstacle 'Sense and Avoid' Function 有权
    敏捷光束雷达值得注意的是障碍物的意识和避免功能

    公开(公告)号:US20110221625A1

    公开(公告)日:2011-09-15

    申请号:US12881965

    申请日:2010-09-14

    CPC classification number: G01S13/9303 G01S13/424 G01S13/4463 G01S13/48

    Abstract: A radar device includes an antenna having at least two linear arrays of radiating elements being orthogonal to one another, a first array being used to focus a transmission beam in a first plane and a second beam being used to focus a reception beam in a second plane, orthogonal to the first plane. The focussing of the beam is obtained in the first plane by coloured emission followed by a reception beam formation by computation, and in that the focussing of the beam is obtained in the second plane using reception beam formation by computation. The coloured emission is carried out by combining antenna transmission sub-arrays in such a manner as to form a sum channel and a difference on reception channel according to the monopulse technique.

    Abstract translation: 一种雷达装置包括具有彼此正交的辐射元件的至少两个线性阵列的天线,用于将第一平面中的透射束聚焦的第一阵列和用于将接收光束聚焦在第二平面中的第二光束 ,与第一平面正交。 光束的聚焦是通过彩色发射在第一平面中获得的,随后通过计算形成接收波束,并且通过计算使用接收波束形成在第二平面中获得波束的聚焦。 彩色发射是通过组合天线传输子阵列来实现的,以便根据单脉冲技术形成和信道和接收信道上的差异。

    Interconnect for High-Frequency Printed Circuit
    36.
    发明申请
    Interconnect for High-Frequency Printed Circuit 有权
    互连高频印刷电路

    公开(公告)号:US20110215882A1

    公开(公告)日:2011-09-08

    申请号:US12879915

    申请日:2010-09-10

    Abstract: The invention relates to a printed circuit for high-frequency signals, and more particularly to interconnect means between transmission lines situated on different faces of the printed circuit. According to the invention, in the vicinity of the interconnect means, the transmission lines each extend in a main direction. The interconnect means comprise two vias each extending along an axis. In a plane containing the main direction of a first of the transmission lines and perpendicular to the face bearing the first transmission line, an orthogonal fix is formed whose abscissa is borne by the main direction of the first transmission line. The abscissae of the axes of the vias or of their projection on the plane, perpendicularly to the plane, are separate.

    Abstract translation: 本发明涉及一种用于高频信号的印刷电路,更具体地说,涉及位于印刷电路的不同面上的传输线之间的互连装置。 根据本发明,在互连装置附近,传输线各自在主方向上延伸。 互连装置包括两个沿着轴延伸的通孔。 在包含第一传输线的主方向并垂直于承载第一传输线的面的平面中,形成横轴表示第一传输线的主方向的正交固定。 通孔的轴线或其垂直于平面的平面上的突起的横断面是分开的。

    AIRBORNE RADAR HAVING A WIDE ANGULAR COVERAGE, NOTABLY FOR THE SENSE-AND-AVOID FUNCTION
    37.
    发明申请
    AIRBORNE RADAR HAVING A WIDE ANGULAR COVERAGE, NOTABLY FOR THE SENSE-AND-AVOID FUNCTION 有权
    具有广泛角度覆盖的AIRBORNE雷达,用于感知和避免功能

    公开(公告)号:US20110140952A1

    公开(公告)日:2011-06-16

    申请号:US12881230

    申请日:2010-09-14

    CPC classification number: G01S13/426 G01S13/72 G01S13/9303 G01S2013/0254

    Abstract: An airborne radar device having a given angular coverage in elevation and in azimuth includes a transmit system, a receive system and processing means for carrying out target detection and location measurements. The transmit system includes: a transmit antenna made up of at least a first linear array of radiating elements focusing a transmit beam, said arrays being approximately parallel to one another; at least one waveform generator; means for amplifying the transmit signals produced by the waveform generator or generators; and means for controlling the transmit signals produced by the waveform generator or generators, said control means feeding each radiating element with a transmit signal. The radiating elements being controlled for simultaneously carrying out electronic scanning of the transmit beam in elevation and for coloured transmission in elevation.

    Abstract translation: 具有高程和方位角的给定角度覆盖的机载雷达装置包括发射系统,接收系统和用于执行目标检测和位置测量的处理装置。 发射系统包括:发射天线,由至少第一线阵列辐射元件组成,辐射元件聚焦发射束,所述阵列彼此大致平行; 至少一个波形发生器; 用于放大由波形发生器或发生器产生的发射信号的装置; 以及用于控制由波形发生器或发生器产生的发射信号的装置,所述控制装置为每个辐射元件馈送发射信号。 被控制的辐射元件同时进行高度的发射光束的电子扫描和高程的彩色透射。

    Method and System for Assisting in the Landing or the Decking of a Light Aircraft
    38.
    发明申请
    Method and System for Assisting in the Landing or the Decking of a Light Aircraft 有权
    协助轻型飞机着陆或降落的方法和系统

    公开(公告)号:US20110130898A1

    公开(公告)日:2011-06-02

    申请号:US12783972

    申请日:2010-05-20

    Abstract: The present invention relates to a method and a system for assisting in the landing or the decking of a light aircraft, the method being implemented by a system comprising a device on the ground for locating the aircraft, the aircraft having an onboard signal sender, the method comprising at least the following steps: the locating device on the ground uses signals sent by the sender to determine the position and/or movement of the aircraft; said device transmits the previously determined aircraft position and/or movement data to the aircraft; display means show at least some of said data made accessible to the pilot of the aircraft. The invention applies in particular to the field of civil light aeronautics, notably for facilitating the landing of pleasure aeroplanes, small transport aeroplanes and helicopters.

    Abstract translation: 本发明涉及一种用于辅助轻型飞机着陆或甲板的方法和系统,该方法由包括在地面上用于定位飞行器的设备的系统来实现,飞行器具有车载信号发送器, 方法至少包括以下步骤:地面上的定位装置使用由发送者发送的信号来确定飞机的位置和/或移动; 所述设备将先前确定的飞机位置和/或移动数据传输到飞行器; 显示装置显示飞机的飞行员可访问的至少一些所述数据。 本发明尤其适用于民用轻型航空领域,特别是为了便利着陆飞机,小型运输飞机和直升机。

    Electronic Switching Device for High-Frequency Signals
    39.
    发明申请
    Electronic Switching Device for High-Frequency Signals 失效
    高频信号电子开关装置

    公开(公告)号:US20100097120A1

    公开(公告)日:2010-04-22

    申请号:US12581540

    申请日:2009-10-19

    CPC classification number: H01P1/15 H01P1/127

    Abstract: The invention relates to an electronic switching device for high-frequency signals. The invention is of particular use in the connection between a microwave frequency antenna and an electronic circuit. This circuit comprises one or two access points designed to be connected to the antenna forming a third access point. In the case of a switch between one access point and the antenna (called an SPST switch), it comprises two switching diodes, one, called a serial diode, being connected in series between the access points and the other, called a shunt diode, between one of the access points and an earth of the device. According to the invention, a first transmission line is placed in series with the shunt diode, a second transmission line is placed in series with the serial diode, a third transmission line is placed at the common point of the first transmission line and of the shunt diode, a fourth transmission line is placed at the first access point, and a fifth transmission line is placed at the second access point. For a switch with three access points, two other diodes and four other transmission lines are added in a symmetrical manner relative to those already described. It is possible to obtain adapted lines having lengths much shorter than λ/4, which makes it possible to improve the compactness of the device while increasing its bandwidth.

    Abstract translation: 本发明涉及一种用于高频信号的电子开关装置。 本发明特别用于微波频率天线和电子电路之间的连接。 该电路包括被设计为连接到形成第三接入点的天线的一个或两个接入点。 在一个接入点和天线之间的切换(称为SPST开关)的情况下,它包括两个开关二极管,一个称为串联二极管,串联连接在接入点之间,另一个称为并联二极管, 在一个接入点和设备的地之间。 根据本发明,第一传输线与分流二极管串联放置,第二传输线与串联二极管串联放置,第三传输线放置在第一传输线和分流器的公共点 二极管,第四传输线被放置在第一接入点,第五传输线被放置在第二接入点。 对于具有三个接入点的开关,相对于已经描述的那些,以对称的方式添加另外两个二极管和另外四个传输线。 可以获得长度远短于λ/ 4的适应线,这使得可以在增加带宽的同时提高器件的紧凑性。

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