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公开(公告)号:US20070108975A1
公开(公告)日:2007-05-17
申请号:US10575012
申请日:2004-10-08
IPC分类号: G01R33/02
CPC分类号: G01R33/02
摘要: The invention relates to a magnetic-field-measuring probe comprising at least one magnetoresistive sensor (102, 104, 106) which is sensitive to the magnetic field along a determined privileged measurement axis. The inventive probe comprises: at least two magnetoresistive sensors (102, 104, 106) which are rigidly connected to one another in a position such that the privileged measurement axes thereof are offset angularly; and output terminals specific to each magnetoresistive sensor (102, 104, 106), in order to supply a signal that is representative of the field measured by each sensor along the privileged measurement axis thereof.
摘要翻译: 本发明涉及一种磁场测量探头,其包括沿着确定的特权测量轴对磁场敏感的至少一个磁阻传感器(102,104,106)。 本发明的探针包括:至少两个磁阻传感器(102,104,106),它们彼此刚性连接,使其特权的测量轴线成角度偏移; 以及特定于每个磁阻传感器(102,104,106)的输出端子,以便提供表示由每个传感器沿其特权测量轴测量的场的信号。
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公开(公告)号:US20070052412A1
公开(公告)日:2007-03-08
申请号:US10575231
申请日:2004-10-08
IPC分类号: G01R33/02
CPC分类号: G01R33/02 , G01R31/002 , G01R33/09
摘要: A device (16) used to measure at least one component of a magnetic field, includes a magnetoresistive sensor (102) and a measuring chain (28). The input of the measuring chain is connected to the magnetoresistive sensor (102), while the output thereof is intended to supply information that is representative of the magnetic field in the region of the sensor. In addition, the measuring chain (28) includes elements (136) for isolating a frequency component of the signal from the sensor representative of the magnetic field for a unique pre-determined frequency (FI).
摘要翻译: 用于测量磁场的至少一个分量的装置(16)包括磁阻传感器(102)和测量链(28)。 测量链的输入连接到磁阻传感器(102),而其输出旨在提供表示传感器区域中的磁场的信息。 此外,测量链(28)包括元件(136),用于隔离用于唯一预定频率(FI)的表示磁场的传感器的信号的频率分量。
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公开(公告)号:US07411391B2
公开(公告)日:2008-08-12
申请号:US10575234
申请日:2004-10-08
CPC分类号: G01R33/02
摘要: A magnetic-field-measuring probe includes at least one magnetoresistive or magnetoinductive sensor which is sensitive to the magnetic field along a privileged measurement axis. The probe includes: at least two magnetoresistive or magnetoinductive sensors (14, 16) which are rigidly connected to one another in a position such that the privileged measurement axes thereof are parallel and offset in relation to one another in a direction that is transverse to the privileged measurement axes; and output terminals specific to each magnetoresistive or magnetoinductive sensor, in order to supply a signal that is representative of the magnetic field measured by each sensor along the privileged measurement axis thereof.
摘要翻译: 磁场测量探头包括至少一个沿特权测量轴对磁场敏感的磁阻或磁感应传感器。 该探针包括:至少两个磁阻或磁感应传感器(14,16),其彼此刚性地连接,使得它们的特权测量轴线在横向于该方向的方向上彼此平行和偏移 特权测量轴; 以及特定于每个磁阻或磁感应传感器的输出端子,以便提供表示由每个传感器沿其特权测量轴测量的磁场的信号。
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4.
公开(公告)号:US07408342B2
公开(公告)日:2008-08-05
申请号:US10575012
申请日:2004-10-08
IPC分类号: G01R33/02
CPC分类号: G01R33/02
摘要: A magnetic-field-measuring probe includes at least two magnetoresistive sensors which are sensitive to respective magnetic fields along a determined measurement axis. The at least two magnetoresistive sensors are rigidly connected to one another in a position such that the measurement axes thereof are at an angle other than zero. Output terminals specific to each magnetoresistive sensor are used to supply a signal that is representative of the field measured by each sensor along the measurement axis thereof. The difference between the derivative of a first magnetic field relative to a second direction and the derivative of a second magnetic field relative to a first direction is calculated to determine a component of current to be measured.
摘要翻译: 磁场测量探头包括至少两个磁敏传感器,它们沿着确定的测量轴对相应的磁场敏感。 至少两个磁阻传感器在彼此的测量轴处于不为零的角度的位置处彼此刚性地连接。 用于每个磁阻传感器专用的输出端子用于提供表示由每个传感器沿其测量轴测量的场的信号。 计算第一磁场相对于第二方向的导数与相对于第一方向的第二磁场的导数之间的差异,以确定待测电流的分量。
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公开(公告)号:US20070132464A1
公开(公告)日:2007-06-14
申请号:US10575234
申请日:2004-10-08
IPC分类号: G01R31/02
CPC分类号: G01R33/02
摘要: A magnetic-field-measuring probe includes at least one magnetoresistive or magnetoinductive sensor which is sensitive to the magnetic field along a privileged measurement axis. The probe includes: at least two magnetoresistive or magnetoinductive sensors (14, 16) which are rigidly connected to one another in a position such that the privileged measurement axes thereof are parallel and offset in relation to one another in a direction that is transverse to the privileged measurement axes; and output terminals specific to each magnetoresistive or magnetoinductive sensor, in order to supply a signal that is representative of the magnetic field measured by each sensor along the privileged measurement axis thereof.
摘要翻译: 磁场测量探头包括至少一个沿特权测量轴对磁场敏感的磁阻或磁感应传感器。 该探针包括:至少两个磁阻或磁感应传感器(14,16),其彼此刚性地连接,使得它们的特权测量轴线在横向于该方向的方向上彼此平行和偏移 特权测量轴; 以及特定于每个磁阻或磁感应传感器的输出端子,以便提供表示由每个传感器沿其特权测量轴测量的磁场的信号。
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公开(公告)号:US07417424B2
公开(公告)日:2008-08-26
申请号:US10575231
申请日:2004-10-08
IPC分类号: G01R33/12
CPC分类号: G01R33/02 , G01R31/002 , G01R33/09
摘要: A device (16) used to measure at least one component of a magnetic field, includes a magnetoresistive sensor (102) and a measuring chain (28). The input of the measuring chain is connected to the magnetoresistive sensor (102), while the output thereof is intended to supply information that is representative of the magnetic field in the region of the sensor. In addition, the measuring chain (28) includes elements (136) for isolating a frequency component of the signal from the sensor representative of the magnetic field for a unique pre-determined frequency (FI).
摘要翻译: 用于测量磁场的至少一个分量的装置(16)包括磁阻传感器(102)和测量链(28)。 测量链的输入连接到磁阻传感器(102),而其输出旨在提供表示传感器区域中的磁场的信息。 此外,测量链(28)包括元件(136),用于隔离用于唯一预定频率(FI)的表示磁场的传感器的信号的频率分量。
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