Activation of transmit/receive arrays for decoupling during transmission
    2.
    发明授权
    Activation of transmit/receive arrays for decoupling during transmission 有权
    在传输过程中激活发送/接收数组以进行去耦

    公开(公告)号:US09395427B2

    公开(公告)日:2016-07-19

    申请号:US13960791

    申请日:2013-08-06

    IPC分类号: G01R33/36 A61B5/055

    摘要: A system for electromagnetic excitation of an object under examination during magnetic resonance tomography includes a radio frequency (RF) device for generating a radio-frequency signal and a plurality of antennas for emitting the radio-frequency signal. A signal connection exists between the output of the RF device and the plurality of antennas. A source impedance of the signal connection to the output of the RF device at a connection point of the plurality of antennas is significantly higher than the impedance of the plurality of antennas at the connection points, so that the plurality of antennas are fed in a current source feed mode if a radio-frequency signal is present.

    摘要翻译: 在磁共振断层摄影中,检查对象的电磁激励系统包括用于产生射频信号的射频(RF)装置和用于发射射频信号的多个天线。 在RF设备的输出和多个天线之间存在信号连接。 在多个天线的连接点处的到RF设备的输出的信号连接的源阻抗显着高于连接点处的多个天线的阻抗,使得多个天线以当前的电流 如果存在射频信号,则源馈送模式。

    Balanced-to-unbalanced transformer for converting a symmetrical high-frequency signal into an asymmetrical high-frequency signal
    4.
    发明授权
    Balanced-to-unbalanced transformer for converting a symmetrical high-frequency signal into an asymmetrical high-frequency signal 有权
    用于将对称高频信号转换成不对称高频信号的平衡 - 不平衡变压器

    公开(公告)号:US08841909B2

    公开(公告)日:2014-09-23

    申请号:US13270034

    申请日:2011-10-10

    IPC分类号: G01V3/00

    CPC分类号: G01R33/3685 H01F19/04

    摘要: The present embodiments relate to a balanced-to-unbalanced transformer for converting a symmetrical high-frequency signal into an asymmetrical high-frequency signal. The balanced-to-unbalanced transformer includes two coil windings made of wire. The two coil windings are electrically insulated from each other and are wound on a winding form. Each of the two coil windings has an input at one end of the winding form for the symmetrical high-frequency signal and an output at another end of the winding form for the asymmetrical high-frequency signal. The two coil windings lie on top of one another in a radial direction of the winding form.

    摘要翻译: 本实施例涉及用于将对称高频信号转换成不对称高频信号的平衡不平衡变压器。 平衡不平衡变压器包括两根由导线制成的线圈绕组。 两个线圈绕组彼此电绝缘并缠绕在绕组形式上。 两个线圈绕组中的每一个在对称高频信号的绕组形式的一端具有一个输入端,并且在用于非对称高频信号的绕组形式的另一端具有一个输出端。 两个线圈绕组在绕组形式的径向上位于彼此的顶部。

    Directional Coupler
    5.
    发明申请
    Directional Coupler 有权
    定向耦合器

    公开(公告)号:US20140152396A1

    公开(公告)日:2014-06-05

    申请号:US14093267

    申请日:2013-11-29

    IPC分类号: H01P5/18

    CPC分类号: H01P5/18 H01P1/185

    摘要: A directional coupler includes a first conductive track, a second conductive track, and a conductive structure. The conductive structure includes a first partial region that is arranged nearer to the first conductive track than the first conductive track is to the second conductive track. The conductive structure also includes a second partial region that is arranged nearer to the second conductive track than the first conductive track is to the second conductive track.

    摘要翻译: 定向耦合器包括第一导电轨道,第二导电轨道和导电结构。 导电结构包括布置成比第一导电轨道靠近第二导电轨道更靠近第一导电轨道的第一部分区域。 导电结构还包括布置成比第一导电轨道相对于第二导电轨道更靠近第二导电轨道的第二部分区域。

    Automatic Detuning of Non-Connected Transceiver Coils for MRI
    6.
    发明申请
    Automatic Detuning of Non-Connected Transceiver Coils for MRI 审中-公开
    用于MRI的非连接收发器线圈自动失调

    公开(公告)号:US20140002085A1

    公开(公告)日:2014-01-02

    申请号:US13929746

    申请日:2013-06-27

    IPC分类号: G01R33/36

    摘要: Methods and a device for automatic detuning of a magnetic resonance tomography (MRT) local coil not connected to an MRT system are provided. The device has self-closing switches that are closed or open, depending on the presence of an MRT high-frequency field.

    摘要翻译: 提供了不连接到MRT系统的磁共振断层摄影(MRT)本地线圈的自动失谐的方法和装置。 根据MRT高频场的存在,该装置具有闭合或断开的自闭合开关。

    Emission of High Frequency Pulses in a Magnetic Resonance Tomography System
    7.
    发明申请
    Emission of High Frequency Pulses in a Magnetic Resonance Tomography System 审中-公开
    磁共振层析成像系统中高频脉冲的发射

    公开(公告)号:US20130229180A1

    公开(公告)日:2013-09-05

    申请号:US13784797

    申请日:2013-03-04

    IPC分类号: G01R33/54

    CPC分类号: G01R33/543 G01R33/3614

    摘要: A method for emitting a sequence of high frequency pulses that may have different envelopes in a magnetic resonance tomography system is provided. A digital instruction signal that specifies the envelope for the high frequency pulses that are to be emitted is received. A digital control signal is transmitted to a high frequency unit for generating high frequency pulses, depending on the instruction signal. A test signal that allows notification of a current overload situation is received. The current control signal is reduced if the test signal indicates an overload situation.

    摘要翻译: 提供了一种在磁共振断层摄影系统中发射可能具有不同包络的高频脉冲序列的方法。 接收指定要发射的高频脉冲的包络的数字指令信号。 根据指示信号,数字控制信号被发送到用于产生高频脉冲的高频单元。 接收允许通知当前过载情况的测试信号。 如果测试信号表示过载情况,则电流控制信号减小。

    BALANCED-TO-UNBALANCED TRANSFORMER FOR CONVERTING A SYMMETRICAL HIGH-FREQUENCY SIGNAL INTO AN ASYMMETRICAL HIGH-FREQUENCY SIGNAL
    8.
    发明申请
    BALANCED-TO-UNBALANCED TRANSFORMER FOR CONVERTING A SYMMETRICAL HIGH-FREQUENCY SIGNAL INTO AN ASYMMETRICAL HIGH-FREQUENCY SIGNAL 有权
    将对称高频信号转换成不对称高频信号的平衡 - 非平衡变压器

    公开(公告)号:US20120262177A1

    公开(公告)日:2012-10-18

    申请号:US13270034

    申请日:2011-10-10

    IPC分类号: H03H7/42 G01R33/36

    CPC分类号: G01R33/3685 H01F19/04

    摘要: The present embodiments relate to a balanced-to-unbalanced transformer for converting a symmetrical high-frequency signal into an asymmetrical high-frequency signal. The balanced-to-unbalanced transformer includes two coil windings made of wire. The two coil windings are electrically insulated from each other and are wound on a winding form. Each of the two coil windings has an input at one end of the winding form for the symmetrical high-frequency signal and an output at another end of the winding form for the asymmetrical high-frequency signal. The two coil windings lie on top of one another in a radial direction of the winding form.

    摘要翻译: 本实施例涉及用于将对称高频信号转换成不对称高频信号的平衡不平衡变压器。 平衡不平衡变压器包括两根由导线制成的线圈绕组。 两个线圈绕组彼此电绝缘并缠绕在绕组形式上。 两个线圈绕组中的每一个在对称高频信号的绕组形式的一端具有一个输入端,并且在用于非对称高频信号的绕组形式的另一端具有一个输出端。 两个线圈绕组在绕组形式的径向上位于彼此的顶部。

    Drug and/or food supplement containing NISYLEN, Cepa, Euphrasia, Belladonna and/or Mercurius solubilis
    9.
    发明授权
    Drug and/or food supplement containing NISYLEN, Cepa, Euphrasia, Belladonna and/or Mercurius solubilis 有权
    含有NISYLEN,Cepa,Euphrasia,Belladonna和/或Mercurius溶解素的药物和/或食品补充剂

    公开(公告)号:US08043634B2

    公开(公告)日:2011-10-25

    申请号:US12345317

    申请日:2008-12-29

    申请人: Klaus Huber

    发明人: Klaus Huber

    摘要: The present disclosure relates to a drug and/or food supplement with antiviral effects, in particular for the preventive and/or therapeutic treatment of herpes labialis and/or herpes genitalis, and/or with antibacterial and/or immunomodulating and/or antiphlogistic effects and/or for the preventive and/or therapeutic treatment of affections of the prostate, containing NISYLEN® and/or Cepa and/or Euphrasia and/or Belladonna and/or Mercurius solubilis.

    摘要翻译: 本公开涉及具有抗病毒作用的药物和/或食物补充剂,特别是用于预防和/或治疗唇疱疹和/或疱疹生殖器症和/或具有抗细菌和/或免疫调节和/或消炎作用的药物和/或食物补充物, /或用于预防和/或治疗前列腺的含有NISYLEN®和/或Cepa和/或Euphrasia和/或Belladonna和/或Mercurius溶解素的情感。