发明公开
EP2294436A1 APPARATUS AND METHOD FOR DECREASING BIO-EFFECTS OF MAGNETIC GRADIENT FIELD GRADIENTS
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基本信息:
- 专利标题: APPARATUS AND METHOD FOR DECREASING BIO-EFFECTS OF MAGNETIC GRADIENT FIELD GRADIENTS
- 专利标题(中):降低磁场梯度的生物效应的装置和方法
- 申请号:EP09767831.2 申请日:2009-06-19
- 公开(公告)号:EP2294436A1 公开(公告)日:2011-03-16
- 发明人: Weinberg, Irving
- 申请人: Weinberg, Irving
- 申请人地址: 5611 Roosevelt Street Bethesda, MD 20817 US
- 专利权人: Weinberg, Irving
- 当前专利权人: WEINBERG, IRVING
- 当前专利权人地址: WEINBERG, IRVING
- 代理机构: Eveleens Maarse, Pieter
- 优先权: US74397P 20080620
- 国际公布: WO2009155522 20091223
- 主分类号: G01R33/38
- IPC分类号: G01R33/38
摘要:
A magnetic field generator includes a power source and a coil connected to the power source to generate a time-varying magnetic field. Energy is applied to the coil so that the coil generates a time- varying magnetic field gradient with a magnitude of at least 1 milliTesla per meter and a rise-time of less than 10 microseconds. One or more of a capacitor, a multi-stage high-voltage switch, and/or a pulse-forming network may assist with the generation of the magnetic field gradient.
摘要(中):
磁场发生器包括电源和连接到电源的线圈以产生随时间变化的磁场。 将能量施加到线圈上,以便线圈产生时变磁场梯度,其幅度至少为1毫特斯拉每米,上升时间小于10微秒。 电容器,多级高压开关和/或脉冲形成网络中的一个或多个可以辅助产生磁场梯度。
公开/授权文献:
IPC结构图谱:
G | 物理 |
--G01 | 测量;测试 |
----G01R | 测量电变量;测量磁变量(通过转换成电变量对任何种类的物理变量进行测量参见G01类名下的 |
------G01R33/00 | 测量磁变量的装置或仪器 |
--------G01R33/02 | .测量磁场或磁通量的方向或大小 |
----------G01R33/24 | ..用于测量磁场或磁通量的方向或大小 |
------------G01R33/38 | ...主磁场或梯度磁场的产生、均匀或稳定系统 |