AN RF DECOY AND METHOD FOR DECEIVING RADAR-BASED MISSILES

    公开(公告)号:EP2089735B2

    公开(公告)日:2018-08-15

    申请号:EP07827273.9

    申请日:2007-10-25

    IPC分类号: G01S7/38 H04K3/00

    摘要: An expendable, stand-alone, off-board Electronic Counter-Measure system, airborne RF decoy aimed to provide airborne platforms with protection against multiple radar-based threats including Air-to-Air and Surface-to-Air missiles both active and semi-active ones. The airborne RF decoy has the mechanical outline of standard chaff and flare decoys and is safely ejected from any platform by pyrotechnic elements. The airborne RF decoy deceives enemy radar-based threats as follows: immediately after its ejection from the protected airborne platform, the decoy activates an energy source, stabilizes its path, acquires illuminating signals and analyzes threat parameters. Then the decoy alters the received signals to generate an authentic false target and transmits a deceiving signal towards the radar threat. The radar threats locks on the decoy and follow its path. Thus the threat course is diverted from the protected airborne platform and a large miss distance of the attacking missile (tens to hundreds of meters) is assured.

    METHOD AND SYSTEM FOR ALIGNING A POINT OF AIM WITH A POINT OF IMPACT FOR A PROJECTILE DEVICE
    3.
    发明公开
    METHOD AND SYSTEM FOR ALIGNING A POINT OF AIM WITH A POINT OF IMPACT FOR A PROJECTILE DEVICE 审中-公开
    用于将瞄准点与瞄准装置的瞄准点对齐的方法和系统

    公开(公告)号:EP3260810A1

    公开(公告)日:2017-12-27

    申请号:EP16182806.6

    申请日:2016-08-04

    申请人: Umarex USA, Inc.

    发明人: Hancosky, Jack

    摘要: Systems for aligning a point of aim with a point of impact for a projectile device are disclosed. Using a superposition device coupled to the projectile device, at least one optical reference point is superposed within a first target area with at least one beam from the superposition device. A position of at least one of the optical reference points is noted. A projectile is expelled from the projectile device at a second target area, while the position of the at least one optical reference point is maintained, to create the point of impact. The point of aim for the projectile device is adjusted to align with the point of impact while the position of the at least one optical reference point is maintained.

    摘要翻译: 公开了用于将瞄准点与射弹装置的撞击点对齐的系统。 使用耦合到射弹装置的叠加装置,利用来自叠加装置的至少一个射束将至少一个光学参考点叠加在第一目标区域内。 注意至少一个光学参考点的位置。 射弹在第二目标区域从射弹装置排出,同时维持至少一个光学参考点的位置,以产生撞击点。 当保持至少一个光学参考点的位置时,射弹装置的瞄准点被调整为与冲击点对齐。

    WIRELESS TARGET SYSTEM
    4.
    发明公开
    WIRELESS TARGET SYSTEM 审中-公开
    无线目标

    公开(公告)号:EP2588831A4

    公开(公告)日:2017-03-22

    申请号:EP11801251

    申请日:2011-06-29

    申请人: SAAB AB

    发明人: CEDERWALL PER

    IPC分类号: F41G3/26 F41J2/00 F41J5/00

    摘要: A wireless target system unit for a weapon effect simulation system. A radio transmitter and receiver communicates with a control system. A laser receiver is arranged for receiving laser light from an attacking system. The wireless target system unit includes two retro-reflecting prisms arranged to retro-reflect an incident laser light from an attacking system. Each reflecting center of the retro-reflecting prisms and a sensor center of the laser receiver are mounted such that they form an isosceles triangle. The distance between the reflecting center of each retro-reflecting prism and the sensor center of the laser receiver are equal.

    AIRCRAFT DECOY ARRANGEMENT
    7.
    发明公开
    AIRCRAFT DECOY ARRANGEMENT 有权
    TÄUSCHANORDNUNG飞机

    公开(公告)号:EP2276996A2

    公开(公告)日:2011-01-26

    申请号:EP09746277.4

    申请日:2009-05-13

    IPC分类号: F41J2/00 F41J9/08 F41J9/10

    摘要: Aircraft decoy arrangement and method for generating a decoy signal from an aircraft having an isolated decoy. An aircraft receiver detects a threat signal from a threat source targeting the aircraft. An aircraft signal processor produces a decoy relay signal based on the threat signal, where the decoy relay signal frequency is significantly lower than the threat signal frequency and is slowly attenuated through air, the signal processor calibrating the decoy relay signal in accordance with a received test signal to compensate for inaccuracies. An aircraft transmitter transmits the decoy relay signal and an optional reference signal to the decoy, where it is received by a decoy receiver, converted back to a decoy signal by a decoy frequency converter, and transmitted by a decoy transmitter, causing the threat source to detect the decoy signal and lock onto the decoy rather than the aircraft.

    Float for a device air-launched into the sea, in particular for a countermeasure
    10.
    发明公开
    Float for a device air-launched into the sea, in particular for a countermeasure 有权
    浮在空中拍摄到大海设备,尤其是对的对策手段

    公开(公告)号:EP1894834A1

    公开(公告)日:2008-03-05

    申请号:EP06425607.6

    申请日:2006-09-01

    摘要: A float (4), for a device (1) air-launched into the sea, in particular for a countermeasure, has a casing (6) and a bag (24), which is inflatable by two pressurized-gas cylinders (25) and is located, when inflated, at least partly outside the casing (6); inflation by the cylinders (25) is activated by an inertial mass (27) movable in response to deceleration of the casing (6) caused by immersion of the device (1) into the sea.

    摘要翻译: 一种用于在设备浮子(4)(1)空气下水进入海中,特别是用于一个对策,具有壳体(6)和一个袋(24),它是由两个加压气瓶充气(25) 和被定位,当膨胀时,至少部分地在壳体外部(6); 由气缸(25)膨胀是通过在惯性质量(27)可响应于(6)由所述设备(1)入海的浸入引起的壳体的减速激活。