360° MIMO RADAR SYSTEM HAVING MULTIPLE RADAR SENSORS AND PHASE CALIBRATION VIA OVER-LAPPING VIRTUAL TX AND RX ANTENNAS OF ADJACENT RADAR SENSORS

    公开(公告)号:US20210349201A1

    公开(公告)日:2021-11-11

    申请号:US17282980

    申请日:2019-09-11

    申请人: Astyx GmbH

    发明人: Stefan Trummer

    摘要: The invention describes a radar system consisting of a plurality of subcomponents each individually having all components of a radar device which comprise at least transmitters, receivers, a mixer and a phase locked loop, wherein an individual phase code is generated for each transmitter; and transmitters and receivers of all subcomponents of the radar system together provide a virtual overall arrangement according to the Multiple Input Multiple Output method, wherein at least one virtual sub-arrangement of the overall arrangement, provided by a combination of transmitters of a subcomponent and receivers of a subcomponent, has at least one overlapping column or one overlapping row with another virtual sub-arrangement of the overall arrangement, wherein the at least other virtual sub-arrangement is provided by another combination of transmitters of a subcomponent and receivers of a subcomponent.

    Imaging radar sensor with narrow antenna lobe and wide angle detection range

    公开(公告)号:US09817110B2

    公开(公告)日:2017-11-14

    申请号:US14343848

    申请日:2012-09-04

    摘要: The invention relates to a device for detecting objects within a sweep range, comprising at least two switchable transmitting antennas, a plurality of receiving antennas, the transmitting antennas and receiving antennas respectively extending longitudinally, parallel to one another, in a first direction, and the receiving antennas being arranged in a row and the row extending in a second direction, the receiving antennas and the transmitting antennas being arranged such that they produce a synthetic receiving antenna array for the beam sweep by means of the sequential activation of the transmitting antennas and the positions of the transmitting and receiving antennas, the resulting distance corresponding to the positions of the receiving antennas in the synthetic receiving antenna array in the second direction d, the adjacent receiving antennas in the device being spaced apart by a distance of d2 or greater and d2 being twice as great as distance d.

    IMAGING RADAR SENSOR WITH NARROW ANTENNA LOBE AND WIDE ANGLE DETECTION RANGE
    3.
    发明申请
    IMAGING RADAR SENSOR WITH NARROW ANTENNA LOBE AND WIDE ANGLE DETECTION RANGE 有权
    成像雷达传感器与NARROW天线和宽角度检测范围

    公开(公告)号:US20140340253A1

    公开(公告)日:2014-11-20

    申请号:US14343848

    申请日:2012-09-04

    IPC分类号: G01S13/06 G01S13/58

    摘要: The invention relates to a device for detecting objects within a sweep range, comprising at least two switchable transmitting antennas, a plurality of receiving antennas, the transmitting antennas and receiving antennas respectively extending longitudinally, parallel to one another, in a first direction, and the receiving antennas being arranged in a row and the row extending in a second direction, the receiving antennas and the transmitting antennas being arranged such that they produce a synthetic receiving antenna array for the beam sweep by means of the sequential activation of the transmitting antennas and the positions of the transmitting and receiving antennas, the resulting distance corresponding to the positions of the receiving antennas in the synthetic receiving antenna array in the second direction d, the adjacent receiving antennas in the device being spaced apart by a distance of d2 or greater and d2 being twice as great as distance d.

    摘要翻译: 本发明涉及一种用于检测扫描范围内的物体的装置,包括至少两个可切换的发射天线,多个接收天线,发射天线和接收天线,其分别在第一方向上彼此平行地纵向延伸,并且 接收天线布置成一行,并且该行在第二方向上延伸,所述接收天线和发射天线被布置成使得它们通过发射天线的顺序激活产生用于波束扫描的合成接收天线阵列,并且 发射和接收天线的位置,所得到的距离对应于合成接收天线阵列中的接收天线在第二方向d上的位置,设备中的相邻接收天线间隔开d2或更大的距离d2 是距离d的两倍。

    BEAM POSITION MONITOR FOR ELECTRON LINEAR ACCELERATOR
    4.
    发明申请
    BEAM POSITION MONITOR FOR ELECTRON LINEAR ACCELERATOR 有权
    电子线性加速器光束位置监视器

    公开(公告)号:US20120262333A1

    公开(公告)日:2012-10-18

    申请号:US13389418

    申请日:2010-08-04

    申请人: Stefan Trummer

    发明人: Stefan Trummer

    IPC分类号: H05H7/22 G01S13/06

    CPC分类号: H05H7/22

    摘要: Electron linear accelerators are used to generate X-ray radiation for the treatment of tumors. Efficient irradiation of tumors can only be guaranteed if the electron beam is guided accurately and so the required dose profile is applied. The deviation from the ideal path of the electron beam is measured by means of so-called beam position monitors and then corrected by magnets.According to the invention the deviation of the electron beam is measured in a drift tube of the linear accelerator, the wave to be decoupled having a frequency range that corresponds to a multiple of the basic frequency of the acceleration field. Coupling probes, a mixer-based receiving concept with high dynamics and sensitivity, a method for evaluating the measuring signals and a calibration method for calibrating out non-linearities are specified.Disruptive influences through the acceleration field are minimized by the measurement method according to the invention and the frequency range to be evaluated. The high evaluated frequencies also offer geometrically small coupling probes which one can introduce into a drift tube in which only the field of the electron beam to be evaluated exists.

    摘要翻译: 电子线性加速器用于产生用于治疗肿瘤的X射线辐射。 如果电子束被精确地引导并且所需的剂量分布被应用,则仅能有效地照射肿瘤。 通过所谓的光束位置监测器测量与电子束的理想路径的偏差,然后用磁体校正。 根据本发明,在线性加速器的漂移管中测量电子束的偏差,待去耦合的波具有对应于加速度场的基本频率的倍数的频率范围。 规定耦合探头,具有高动态和灵敏度的基于混频器的接收概念,用于评估测量信号的方法和用于校准非线性的校准方法。 通过根据本发明的测量方法和要评估的频率范围来最小化通过加速场的破坏性影响。 高评估频率还提供几何小的耦合探针,其可以引入漂移管,其中仅存在待评估的电子束的场。

    Transition from a stripline to a waveguide

    公开(公告)号:US11552379B2

    公开(公告)日:2023-01-10

    申请号:US16640782

    申请日:2018-08-20

    申请人: ASTYX GmbH

    发明人: Stefan Trummer

    摘要: The invention relates to a transition from a stripline to a waveguide, wherein: the stripline, preferably a microstrip line, is located on a substrate; an upper side of the substrate has a metallised surface and the lower side of the substrate has a metal layer, preferably a high-frequency ground-potential layer; the upper side and the lower side are connected to vias; and at least part of the metallised surface on the upper side of the substrate acts as a waveguide wall.

    POLARIMETRIC RADAR AND A SUITABLE USE AND METHOD THEREFOR

    公开(公告)号:US20210247485A1

    公开(公告)日:2021-08-12

    申请号:US16973144

    申请日:2019-03-28

    申请人: ASTYX GmbH

    发明人: Stefan TRUMMER

    摘要: A polarimetric radar consisting of a transmission arrangement, in which the carrier signals have a circular polarization, wherein all the transmitters of the transmission arrangement are used simultaneously and each transmitter is operated by way of a transmission signal, which is modulated by way of an individual digital phase code, a receiver arrangement, which receives the reflected signals via an antenna arrangement, wherein there are both reception antennas that are configured for left-hand circularly polarized electromagnetic waves and reception antennas that are configured for right-hand circularly polarized electromagnetic waves, wherein the use of a plurality of transmitters and receivers provides an overall arrangement, which is operated in accordance with the multiple-input multiple-output method.

    Beam position monitor for electron linear accelerator

    公开(公告)号:US09736922B2

    公开(公告)日:2017-08-15

    申请号:US13389418

    申请日:2010-08-04

    申请人: Stefan Trummer

    发明人: Stefan Trummer

    IPC分类号: H05H7/22 G01S13/06

    CPC分类号: H05H7/22

    摘要: The deviation of an electron beam is measured in a drift tube of a linear accelerator, the wave to be decoupled having a frequency range that corresponds to a multiple of the basic frequency of the acceleration field. Coupling probes, a mixer-based receiving concept with high dynamics and sensitivity, a method for evaluating the measuring signals and a calibration method for calibrating out non-linearities are specified. Disruptive influences through the acceleration field are minimized by the measurement method according to the invention and the frequency range to be evaluated. The high evaluated frequencies also offer geometrically small coupling probes which one can introduce into a drift tube in which only the field of the electron beam to be evaluated exists.

    Distance measuring device and method for determining a distance
    9.
    发明授权
    Distance measuring device and method for determining a distance 有权
    距离测量装置及确定距离的方法

    公开(公告)号:US07433573B2

    公开(公告)日:2008-10-07

    申请号:US11471297

    申请日:2006-06-20

    申请人: Günther Trummer

    发明人: Günther Trummer

    IPC分类号: G02B6/00

    摘要: The invention relates to a distance measuring device and a suitable method for determining a distance which provides for continuous determination of the distance which can therefore also be made discrete and in addition is easy to handle and provides for a large variety of applications. The distance measuring device comprises analytical electronics and a sensor facility, which comprises at least one coupling probe for feeding an emitted signal into a conducting structure with reflection body. Moreover, the conducting structure comprises a feeding block with a feeding area connecting an HF transceiver via a wave guide with dielectric support system to the coupling probe.

    摘要翻译: 本发明涉及一种距离测量装置和一种适用于确定距离的方法,该距离提供了距离的连续确定,因此距离也可以是离散的,并且另外易于处理并提供各种各样的应用。 距离测量装置包括分析电子设备和传感器设备,其包括用于将发射的信号馈送到具有反射体的导电结构中的至少一个耦合探针。 此外,导电结构包括馈电块,馈电区域通过波导与电介质支撑系统将HF收发器连接到耦合探头。