Printed circuit board having weak magnetic field sensor and method of manufacturing the same
    5.
    发明授权
    Printed circuit board having weak magnetic field sensor and method of manufacturing the same 有权
    具有弱磁场传感器的印刷电路板及其制造方法

    公开(公告)号:US07348772B2

    公开(公告)日:2008-03-25

    申请号:US10975736

    申请日:2004-10-28

    IPC分类号: G01R33/04

    摘要: A Printed Circuit Board (PCB) having a weak magnetic field sensor of the present invention includes a base plate on which a first excitation circuit and a first detection circuit are formed on each of the sides thereof, soft magnetic core bodies laminated on the top and bottom of the base plate, respectively, and formed of a plurality of soft magnetic cores, and outer layers that are laminated on the soft magnetic core bodies, respectively, and on which a second excitation circuit and a second detection circuit connected to the first excitation circuit and the first detection circuit through via holes are formed so as to surround the soft magnetic cores, respectively. The present invention is characterized in that the soft magnetic cores, the excitation circuit and the detection circuit formed on one side of the base plate are perpendicular to the soft magnetic cores, the excitation circuit and the detection circuit formed on the other side of the base plate.

    摘要翻译: 本发明的具有弱磁场传感器的印刷电路板(PCB)包括:基板,其基板在其基板上形成有第一激励电路和第一检测电路,软磁芯体层叠在顶板上, 底板分别由多个软磁芯和层叠在软磁体上的外层构成,第二激励电路和第二检测电路分别连接到第一激励 电路和通过通孔的第一检测电路分别形成为围绕软磁芯。 本发明的特征在于,形成在基板的一侧上的软磁芯,激励电路和检测电路垂直于软磁芯,激励电路和检测电路形成在基座的另一侧 盘子。

    Printed circuit board with weak magnetic field sensor
    9.
    发明授权
    Printed circuit board with weak magnetic field sensor 有权
    具有弱磁场传感器的印刷电路板

    公开(公告)号:US07394249B2

    公开(公告)日:2008-07-01

    申请号:US10965613

    申请日:2004-10-14

    IPC分类号: G01R33/04

    摘要: Disclosed is a printed circuit board with a weak magnetic field sensor according to the present invention, which includes a substrate having first excitation circuits and first detection circuits formed on both sides thereof. First laminates are layered on both sides of the substrate, and have soft magnetic cores with a predetermined shape formed thereon. Second laminates are layered on the first laminates, and have second excitation circuits and second detection circuits, connected through via holes to the first excitation circuits and first detection circuits, respectively, so that the first and second excitation circuits and first and second detection circuits are wound around the soft magnetic cores, formed thereon. The soft magnetic cores each include a magnetic core and non-magnetic metal layers formed on both sides of the magnetic core.

    摘要翻译: 公开了根据本发明的具有弱磁场传感器的印刷电路板,其包括具有形成在其两侧上的第一激励电路和第一检测电路的基板。 第一层压体层叠在基板的两侧,并且具有形成在其上的预定形状的软磁芯。 第二层叠体层叠在第一层叠体上,并具有分别通过通孔与第一激励电路和第一检测电路连接的第二激励电路和第二检测电路,使得第一和第二激励电路以及第一和第二检测电路 缠绕在其上形成的软磁芯上。 软磁芯各自包括形成在磁芯两侧的磁芯和非磁性金属层。

    Printed circuit board having weak magnetic field sensor and method of manufacturing the same
    10.
    发明申请
    Printed circuit board having weak magnetic field sensor and method of manufacturing the same 有权
    具有弱磁场传感器的印刷电路板及其制造方法

    公开(公告)号:US20060017435A1

    公开(公告)日:2006-01-26

    申请号:US10975736

    申请日:2004-10-28

    IPC分类号: G01R33/02

    摘要: A Printed Circuit Board (PCB) having a weak magnetic field sensor of the present invention includes a base plate on which a first excitation circuit and a first detection circuit are formed on each of the sides thereof, soft magnetic core bodies laminated on the top and bottom of the base plate, respectively, and formed of a plurality of soft magnetic cores, and outer layers that are laminated on the soft magnetic core bodies, respectively, and on which a second excitation circuit and a second detection circuit connected to the first excitation circuit and the first detection circuit through via holes are formed so as to surround the soft magnetic cores, respectively. The present invention is characterized in that the soft magnetic cores, the excitation circuit and the detection circuit formed on one side of the base plate are perpendicular to the soft magnetic cores, the excitation circuit and the detection circuit formed on the other side of the base plate.

    摘要翻译: 本发明的具有弱磁场传感器的印刷电路板(PCB)包括:基板,其基板在其基板上形成有第一激励电路和第一检测电路,软磁芯体层叠在顶板上, 底板分别由多个软磁芯和层叠在软磁体上的外层构成,第二激励电路和第二检测电路分别连接到第一激励 电路和通过通孔的第一检测电路分别形成为围绕软磁芯。 本发明的特征在于,形成在基板的一侧上的软磁芯,激励电路和检测电路垂直于软磁芯,激励电路和检测电路形成在基座的另一侧 盘子。