Printed-circuit board-mountable ferrite EMI filter
    11.
    发明公开
    Printed-circuit board-mountable ferrite EMI filter 失效
    Ferrit-EMI滤波器zur Montage auf einer Leiterplatte

    公开(公告)号:EP0858251A1

    公开(公告)日:1998-08-12

    申请号:EP98300555.4

    申请日:1998-01-27

    Abstract: A printed circuit (PC) board-mountable ferrite electromagnetic interference (EMI) filter (702, 1003, 1003") for striplines (701, 1001, 1002) of a printed circuit (PC) board (700, 1000) that accommodates large numbers of striplines, and is cost-effective. One embodiment of the EMI filter is used with a PC board (700) that routes striplines (701) in a step-function (i.e., a "U"-shaped) pattern. The EMI filter comprises a ferrite body (702) that defines two parallel passageways (708, 709), i.e., has a figure-8 shape in cross section. The portion (710) of the PC board that defines the stripline portions extending in the one direction lies in one passageway, whereas the portion (711) of the PC board that defines the stripline portions extending in the other direction lies in the other passageway. A different embodiment of the EMI filter is used with a PC board (1000) that routes sets (1001, 1002) of striplines in a cross-hatch (i.e., a "#"-shaped) pattern, where the striplines end (are interrupted) before intersecting so that each stripline comprises two separate straight on-board parts. This EMI filter comprises a ferrite body (1003) that defines two orthogonal sets (1012, 1013) of off-board "U"-shaped conductors, one set for each orthogonal set of striplines with one conductor of a set for each stripline of a set. Each stripline's corresponding "U"-shaped conductor interconnects the two straight on-board parts of the stripline.

    Abstract translation: 一种用于适应大数量的印刷电路板(700,1000)的带状线(701,1001,1002)的印刷电路(PC)板上安装的铁氧体电磁干扰(EMI)滤波器(702,1003,1003“) EMI滤波器的一个实施例用于以步进功能(即,“U”形))图案路由带状线(701)的PC板(700),EMI滤波器 包括限定两个平行通道(708,709)的铁素体(702),即横截面为图形8,限定沿一个方向延伸的带状线部分的PC板部分(710)位于 在一个通道中,而限定沿另一个方向延伸的带状线部分的PC板的部分(711)位于另一个通道中。EMI滤波器的不同实施例与用于路由集合的PC板(1000)一起使用 1001,1002)带状线在交叉影线(即,“#”形))图案中,其中带状线结束 在相交之前被破坏,使得每个带状线包括两个单独的直的板上部件。 该EMI滤波器包括铁氧体本体(1003),其限定了板外“U”形导体的两个正交组(1012,1013),一组用于每个正交的带状线集合,其中每个带状线的一个导体为 组。 每条带状线相应的“U”形导体将带状线的两个直线板载部分互连。

    Printed-circuit board - mountable ferrite EMI filter
    13.
    发明公开
    Printed-circuit board - mountable ferrite EMI filter 失效
    铁素体EMI滤波器,用于安装在印刷电路板

    公开(公告)号:EP0924969A3

    公开(公告)日:2007-02-21

    申请号:EP99104811.7

    申请日:1998-01-27

    Abstract: A printed circuit (PC) board-mountable ferrite electromagnetic interference (EMI) filter (702, 1003, 1003'') for striplines (701, 1001, 1002) of a printed circuit (PC) board (700, 1000) that accommodates large numbers of striplines, and is cost-effective. One embodiment of the EMI filter is used with a PC board (700) that routes striplines (701) in a step-function (i.e., a "U"-shaped) pattern. The EMI filter comprises a ferrite body (702) that defines two parallel passageways (708, 709), i.e., has a figure-8 shape in cross section. The portion (710) of the PC board that defines the stripline portions extending in the one direction lies in one passageway, whereas the portion (711) of the PC board that defines the stripline portions extending in the other direction lies in the other passageway. A different embodiment of the EMI filter is used with a PC board (1000) that routes sets (1001, 1002) of striplines in a cross-hatch (i.e., a "#"-shaped) pattern, where the striplines end (are interrupted) before intersecting so that each stripline comprises two separate straight on-board parts. This EMI filter comprises a ferrite body (1003) that defines two orthogonal sets (1012, 1013) of off-board "U"-shaped conductors, one set for each orthogonal set of striplines with one conductor of a set for each stripline of a set. Each stripline's corresponding "U"-shaped conductor interconnects the two straight on-board parts of the stripline.

    Connector having improved high-voltage surge performance
    14.
    发明公开
    Connector having improved high-voltage surge performance 有权
    Verbinder mit verbesserter Hochspannungsschutzleistung

    公开(公告)号:EP1079468A1

    公开(公告)日:2001-02-28

    申请号:EP00306936.6

    申请日:2000-08-14

    Inventor: Norte, David A.

    CPC classification number: H01R13/53 H01R13/04 H01R13/405

    Abstract: The high-voltage surge performance of a Centronic connector is improved through increasing the free-air distance (120') between adjacent pins (102') by tapering the portions of pin bodies (301') that extend outwardly from the insulating molding (101) of the connector. The bodies may taper either monotonically or concavely. Additional improvement is obtained by extending the tapered pin-body portions into the molding and/or by making the molding with ribs (800) that extend outwardly between adjacent pins or by thickening the molding.

    Abstract translation: 通过使从绝缘模制件(101)向外延伸的销体(301')的部分变细来增加相邻销钉(102')之间的自由空间距离(120'),从而提高了Centronic连接器的高压浪涌性能 )的连接器。 身体可以单调或凹陷地逐渐变细。 通过将锥形销体部分延伸到模制件中和/或通过使相邻销钉之间向外延伸的肋(800)或通过增厚模制件来进行模制而获得另外的改进。

    Printed-circuit board - mountable ferrite EMI filter
    17.
    发明公开
    Printed-circuit board - mountable ferrite EMI filter 失效
    Ferrit-EMI滤波器zur Montage auf einer Leiterplatte

    公开(公告)号:EP0924969A2

    公开(公告)日:1999-06-23

    申请号:EP99104811.7

    申请日:1998-01-27

    Abstract: A printed circuit (PC) board-mountable ferrite electromagnetic interference (EMI) filter (702, 1003, 1003'') for striplines (701, 1001, 1002) of a printed circuit (PC) board (700, 1000) that accommodates large numbers of striplines, and is cost-effective. One embodiment of the EMI filter is used with a PC board (700) that routes striplines (701) in a step-function (i.e., a "U"-shaped) pattern. The EMI filter comprises a ferrite body (702) that defines two parallel passageways (708, 709), i.e., has a figure-8 shape in cross section. The portion (710) of the PC board that defines the stripline portions extending in the one direction lies in one passageway, whereas the portion (711) of the PC board that defines the stripline portions extending in the other direction lies in the other passageway. A different embodiment of the EMI filter is used with a PC board (1000) that routes sets (1001, 1002) of striplines in a cross-hatch (i.e., a "#"-shaped) pattern, where the striplines end (are interrupted) before intersecting so that each stripline comprises two separate straight on-board parts. This EMI filter comprises a ferrite body (1003) that defines two orthogonal sets (1012, 1013) of off-board "U"-shaped conductors, one set for each orthogonal set of striplines with one conductor of a set for each stripline of a set. Each stripline's corresponding "U"-shaped conductor interconnects the two straight on-board parts of the stripline.

    Abstract translation: 一种印刷电路(PC)板(700,1000)的带状线(701,1001,1002)的印刷电路(PC)板上安装的铁氧体电磁干扰(EMI)滤波器(702,1003,1003“),其适应大 数量有条纹,并且具有成本效益。 EMI滤波器的一个实施例用于以步进功能(即,“U”形))图案路由带状线(701)的PC板(700)。 EMI滤波器包括限定两个平行通道(708,709)的铁氧体本体(702),即横截面具有图形8形状。 限定沿一个方向延伸的带状线部分的PC板的部分(710)位于一个通道中,而限定沿另一方向延伸的带状线部分的PC板的部分(711)位于另一个通道中。 EMI滤波器的不同实施例与PC板(1000)一起使用,PCB板(1000)以交叉影线(即,“#”形))图案的线对齐线(1001,1002)进行路由,其中​​带状线结束(被中断 ),使得每个带状线包括两个单独的直的板上部件。 该EMI滤波器包括铁氧体本体(1003),其限定了板外“U”形导体的两个正交组(1012,1013),一组用于每个正交的带状线集合,其中每个带状线的一个导体为 组。 每条带状线相应的“U”形导体将带状线的两个直线板载部分互连。

Patent Agency Ranking