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公开(公告)号:US20110256763A1
公开(公告)日:2011-10-20
申请号:US13081323
申请日:2011-04-06
申请人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Jonathan E. Buck , Douglas M. Johnescu , Stuart C. Stoner , Stephen B. Smith
发明人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Jonathan E. Buck , Douglas M. Johnescu , Stuart C. Stoner , Stephen B. Smith
IPC分类号: H01R13/648 , H01R24/00
CPC分类号: H01R13/514 , H01R12/724 , H01R13/6464
摘要: In an electrical connector, a non-grounded, electrically conductive material (such as copper foil or other sheet of metal) may be located adjacent to at least one differential signal pair. An example includes a ring of material that circumscribes a leadframe assembly. Ring-shaped structures placed around, but not in contact with, the signal and ground contacts effectively mitigate cross-talk resonances in the interconnection structure.
摘要翻译: 在电连接器中,可以将非接地的导电材料(例如铜箔或其它金属片)定位成与至少一个差分信号对相邻。 一个例子包括围绕引线框架组件的材料环。 放置在信号和接地触点周围但不接触的环形结构有效地减轻了互连结构中的串扰谐振。
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公开(公告)号:US09136634B2
公开(公告)日:2015-09-15
申请号:US13220802
申请日:2011-08-30
申请人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Jonathan E. Buck , Douglas M. Johnescu , Stuart C. Stoner , Stephen B. Smith
发明人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Jonathan E. Buck , Douglas M. Johnescu , Stuart C. Stoner , Stephen B. Smith
IPC分类号: H01R13/648 , H01R13/514 , H01R12/72 , H01R13/6464
CPC分类号: H01R13/514 , H01R12/724 , H01R13/6464
摘要: In one embodiment, an electrical connector includes a plurality of leadframe assembly assemblies, each having a leadframe housing and a plurality of electrical contacts carried by the leadframe housing. At least a pair of adjacent leadframe assemblies includes respective first and second conductive member portions of a conductive bar that reduces cross talk. The first and second portions are each seated in their respective leadframe housings and face each other such that the electrical connector is devoid of electrical contacts between the first and second portions.
摘要翻译: 在一个实施例中,电连接器包括多个引线框组件组件,每个引线框架组件组件具有引线框架壳体和由引线框架壳体承载的多个电触点。 至少一对相邻的引线框架组件包括减少串扰的导电棒的相应的第一和第二导电构件部分。 第一和第二部分分别位于它们各自的引线框架壳体中并面对彼此,使得电连接器在第一和第二部分之间没有电接触。
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公开(公告)号:US20120058684A1
公开(公告)日:2012-03-08
申请号:US13220802
申请日:2011-08-30
申请人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Jonathan E. Buck , Douglas M. Johnescu , Stuart C. Stoner , Stephen B. Smith
发明人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Jonathan E. Buck , Douglas M. Johnescu , Stuart C. Stoner , Stephen B. Smith
CPC分类号: H01R13/514 , H01R12/724 , H01R13/6464
摘要: An electrical connector includes a plurality of leadframe assembly, each having a leadframe housing and a plurality of contacts carried by the leadframe housing. At least a pair of adjacent leadframe assemblies includes respective first and second conductive member portions that are seated in the leadframe housing at a desired location with respect to the corresponding electrical contacts.
摘要翻译: 电连接器包括多个引线框组件,每个引线框架组件具有引线框架壳体和由引线框壳体承载的多个触点。 至少一对相邻的引线框架组件包括相对于相应的电触点在相应位置处安置在引线框壳体中的相应的第一和第二导电构件部分。
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公开(公告)号:US08734187B2
公开(公告)日:2014-05-27
申请号:US13166081
申请日:2011-06-22
申请人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Stephen B. Smith , Douglas M. Johnescu , Jonathan E. Buck
发明人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Stephen B. Smith , Douglas M. Johnescu , Jonathan E. Buck
IPC分类号: H01R24/00
CPC分类号: H01R13/6587 , H01R13/2457
摘要: An electrical connector and leadframe assemblies for use therein are provided. Each leadframe assembly can be constructed with at least one electric contact having a ground plate. A first type of leadframe assembly includes an uppermost electrical contact defining a ground plate. A second type of leadframe assembly includes a lowermost electrical contact defining a ground plate. The ground plates can reduce the level of crosstalk exhibited by the electrical connector.
摘要翻译: 提供了一种用于其中的电连接器和引线框架组件。 每个引线框架组件可以构造成具有至少一个具有接地板的电触点。 引线框组件的第一种类型包括限定接地板的最上面的电触点。 第二类引线框架组件包括限定接地板的最下面的电触头。 接地板可以降低电连接器所呈现的串扰水平。
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公开(公告)号:US20110318945A1
公开(公告)日:2011-12-29
申请号:US13166081
申请日:2011-06-22
申请人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Stephen B. Smith , Douglas M. Johnescu , Jonathan E. Buck
发明人: Jan De Geest , Stefaan Hendrik Jozef Sercu , Stephen B. Smith , Douglas M. Johnescu , Jonathan E. Buck
IPC分类号: H01R13/648
CPC分类号: H01R13/6587 , H01R13/2457
摘要: An electrical connector and leadframe assemblies for use therein are provided. Each leadframe assembly can be constructed with at least one electric contact having a ground plate. A first type of leadframe assembly includes an uppermost electrical contact defining a ground plate. A second type of leadframe assembly includes a lowermost electrical contact defining a ground plate. The ground plates can reduce the level of crosstalk exhibited by the electrical connector.
摘要翻译: 提供了一种用于其中的电连接器和引线框架组件。 每个引线框架组件可以构造成具有至少一个具有接地板的电触点。 引线框组件的第一种类型包括限定接地板的最上面的电触点。 第二类引线框架组件包括限定接地板的最下面的电触头。 接地板可以降低电连接器所呈现的串扰水平。
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6.
公开(公告)号:US07708569B2
公开(公告)日:2010-05-04
申请号:US11924002
申请日:2007-10-25
IPC分类号: H01R13/648
CPC分类号: H01R12/724 , H01R13/6585
摘要: An electrical connector having at least four electrical contacts that form two pairs of differential signal contacts. The first and second electrical contacts may be arranged edge-to-edge along a first direction. The third electrical contact may be adjacent to, and arranged broadside-to-broadside with, the first electrical contact along a second direction substantially transverse to the first direction. The first and third electrical contacts may define one of the pairs of differential signal contacts. The fourth electrical contact may be adjacent to, and arranged broadside-to-broadside with, the second electrical contact along the second direction. The second and fourth electrical contacts may define the other pair of differential signal contacts. The two pairs of differential signal contacts may be offset from one another along the second direction.
摘要翻译: 具有形成两对差分信号触点的至少四个电触点的电连接器。 第一和第二电触点可以沿着第一方向沿边缘对边缘布置。 第三电触头可以沿着基本上横向于第一方向的第二方向与第一电触头相邻并且布置成宽侧到宽边。 第一和第三电触点可以限定差分信号触点对中的一个。 第四电接触可以沿着第二方向与第二电接触相邻并且布置成宽侧到宽边。 第二和第四电触点可以限定另一对差分信号触点。 两对差分信号触点可以沿着第二方向彼此偏移。
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7.
公开(公告)号:US20080102702A1
公开(公告)日:2008-05-01
申请号:US11924002
申请日:2007-10-25
IPC分类号: H01R13/648
CPC分类号: H01R12/724 , H01R13/6585
摘要: An electrical connector having at least four electrical contacts that form two pairs of differential signal contacts. The first and second electrical contacts may be arranged edge-to-edge along a first direction. The third electrical contact may be adjacent to, and arranged broadside-to-broadside with, the first electrical contact along a second direction substantially transverse to the first direction. The first and third electrical contacts may define one of the pairs of differential signal contacts. The fourth electrical contact may be adjacent to, and arranged broadside-to-broadside with, the second electrical contact along the second direction. The second and fourth electrical contacts may define the other pair of differential signal contacts. The two pairs of differential signal contacts may be offset from one another along the second direction.
摘要翻译: 具有形成两对差分信号触点的至少四个电触点的电连接器。 第一和第二电触点可以沿着第一方向沿边缘对边缘布置。 第三电触头可以沿着基本上横向于第一方向的第二方向与第一电触头相邻并且布置成宽边到宽边。 第一和第三电触点可以限定差分信号触点对中的一个。 第四电接触可以沿着第二方向与第二电接触相邻并且布置成宽侧到宽边。 第二和第四电触点可以限定另一对差分信号触点。 两对差分信号触点可以沿第二方向彼此偏移。
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公开(公告)号:US20140182891A1
公开(公告)日:2014-07-03
申请号:US14092039
申请日:2013-11-27
IPC分类号: H05K1/02
CPC分类号: H05K1/116 , H05K1/0222 , H05K1/0251 , H05K2201/09636 , H05K2201/09718 , H05K2203/0207 , H05K2203/0242
摘要: In accordance with the various embodiments disclosed herein, an improved electrical connector footprint, such as on printed circuit boards (PCB), is described. For example, antipads can have a variety of sizes and pairs of differential signal traces can define centerlines that are spaced apart from each other.
摘要翻译: 根据本文公开的各种实施例,描述了改进的电连接器占用面积,例如在印刷电路板(PCB)上。 例如,反码器可以具有各种尺寸,并且差分信号迹线对可以定义彼此间隔开的中心线。
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公开(公告)号:US09545003B2
公开(公告)日:2017-01-10
申请号:US14092039
申请日:2013-11-27
CPC分类号: H05K1/116 , H05K1/0222 , H05K1/0251 , H05K2201/09636 , H05K2201/09718 , H05K2203/0207 , H05K2203/0242
摘要: An electrical connector footprint on a printed circuit board (PCB) can include vias and antipads surrounding those vias. While conventional antipads surrounding vias are large in order to improve impedance of the PCB, the presence of the antipads can compromise the integrity of the ground plane and can permit cross talk to arise between differential pairs on different layers in the PCB. Antipads can be constructed and arranged so as to limit cross talk between layers in a PCB, while also maximizing impedance.
摘要翻译: 印刷电路板(PCB)上的电连接器封装可以包括围绕这些通孔的通孔和反电极片。 虽然围绕通孔的常规反焊盘较大以改善PCB的阻抗,但是反焊盘的存在可能损害接地平面的完整性,并且可以允许在PCB中的不同层上的差分对之间产生串扰。 可以构建和布置反阻臂以限制PCB中的层之间的串扰,同时还使阻抗最大化。
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公开(公告)号:US07316585B2
公开(公告)日:2008-01-08
申请号:US11626679
申请日:2007-01-24
IPC分类号: H01R13/648
CPC分类号: H01P3/003
摘要: An electrical connector including a lead frame assembly of a first dielectric material that includes a pocket filled with a second dielectric material. A first ground reference, which may be either a ground contact or conductor or a virtual ground defined between signal contacts of a differential signal pair, extends in the first dielectric material and has a first physical length. A second ground reference having a different physical length than the first length extends in the first dielectric material and also through the pocket. The combination of the length of the second ground reference through the pocket along with the difference in the dielectric constants associated with the first and second dielectric materials, provides for equalizing or matching the electrical lengths of these two references having different physical lengths. This may aid in reducing slot-line mode of a co-planar waveguide. The cross-sectional size of the second reference within the pocket may be altered to provide uniform impedance along the length of the second reference as well as an impedance matched to the first conductor.
摘要翻译: 一种电连接器,包括第一介电材料的引线框架组件,所述引线框架组件包括填充有第二电介质材料的凹穴。 可以是接地触点或导体的第一接地参考或在差分信号对的信号触点之间限定的虚拟接地在第一电介质材料中延伸并且具有第一物理长度。 具有与第一长度不同的物理长度的第二接地参考在第一电介质材料中延伸并且还通过口袋延伸。 通过口袋的第二接地参考的长度与与第一和第二介电材料相关联的介电常数的差异的组合提供均衡或匹配具有不同物理长度的这两个参考物的电长度。 这有助于减小共面波导的槽线模式。 口袋内的第二参考线的横截面尺寸可以改变,以沿着第二参考线的长度提供均匀的阻抗以及与第一导体匹配的阻抗。
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