Apparatus and methods for unshielded twisted wire pair radiated emission suppression
    2.
    发明申请
    Apparatus and methods for unshielded twisted wire pair radiated emission suppression 审中-公开
    用于非屏蔽双绞线辐射发射抑制的装置和方法

    公开(公告)号:US20060137890A1

    公开(公告)日:2006-06-29

    申请号:US11023675

    申请日:2004-12-28

    IPC分类号: H01B11/06

    CPC分类号: H01F17/06 H01F2017/065

    摘要: In a first aspect, a first apparatus for providing radiated emission suppression in cabling is provided. The first apparatus includes (1) at least one cable; (2) one or more ferrite elements each substantially surrounding a length of the at least one cable; and (3) a capacitive sleeve element substantially surrounding a length of the at least one cable and the one or more ferrite elements. The capacitive sleeve element includes a conducting material adapted to be connected to a ground. Numerous other aspects are provided.

    摘要翻译: 在第一方面,提供了一种用于在布线中提供辐射发射抑制的第一装置。 第一装置包括(1)至少一根电缆; (2)一个或多个铁素体元件,每个铁素体基本上围绕所述至少一根电缆的长度; 和(3)基本上围绕所述至少一个电缆的长度和所述一个或多个铁氧体元件的电容套筒元件。 电容套筒元件包括适于连接到地面的导电材料。 提供了许多其他方面。

    Apparatus and methods for unshielded twisted wire pair radiated emission suppression
    4.
    发明申请
    Apparatus and methods for unshielded twisted wire pair radiated emission suppression 审中-公开
    用于非屏蔽双绞线辐射发射抑制的装置和方法

    公开(公告)号:US20060137891A1

    公开(公告)日:2006-06-29

    申请号:US11359931

    申请日:2006-02-22

    IPC分类号: H01B11/06

    CPC分类号: H01F17/06 H01F2017/065

    摘要: In a first aspect, a first apparatus for providing radiated emission suppression in cabling is provided. The first apparatus includes (1) at least one cable; (2) one or more ferrite elements each substantially surrounding a length of the at least one cable; and (3) a capacitive sleeve element substantially surrounding a length of the at least one cable and the one or more ferrite elements. The capacitive sleeve element includes a conducting material adapted to be connected to a ground. Numerous other aspects are provided.

    摘要翻译: 在第一方面,提供了一种用于在布线中提供辐射发射抑制的第一装置。 第一装置包括(1)至少一根电缆; (2)一个或多个铁素体元件,每个铁素体基本上围绕所述至少一根电缆的长度; 和(3)基本上围绕所述至少一个电缆的长度和所述一个或多个铁氧体元件的电容套筒元件。 电容套筒元件包括适于连接到地面的导电材料。 提供了许多其他方面。

    Method and components for implementing EMC shielded resonance damping
    6.
    发明申请
    Method and components for implementing EMC shielded resonance damping 失效
    实现EMC屏蔽共振阻尼的方法和组件

    公开(公告)号:US20060011369A1

    公开(公告)日:2006-01-19

    申请号:US10865251

    申请日:2004-06-10

    IPC分类号: H05K9/00

    摘要: A method and components are provided for implementing EMC shielded resonance damping of a printed circuit board. The EMC shielded resonance damping component includes a capacitor and resistor formed in series combination and contained within a shielded enclosure. A pair of coaxial pads is provided for connection to the printed circuit board. The series combination of the capacitor and resistor is connected between a first pad of a pair of coaxial pads and an interior wall of the shielded enclosure. The shielded enclosure provides a return current path to a second pad of the pair of coaxial pads through the series components.

    摘要翻译: 提供了一种用于实现印刷电路板的EMC屏蔽共振阻尼的方法和组件。 EMC屏蔽共振阻尼元件包括串联组合的电容器和电阻器,并且包含在屏蔽外壳内。 提供一对同轴焊盘用于连接到印刷电路板。 电容器和电阻器的串联组合连接在一对同轴衬垫的第一衬垫和屏蔽外壳的内壁之间。 屏蔽的外壳提供通过串联元件的一对同轴焊盘的第二焊盘的返回电流路径。

    METHOD AND APPARATUS FOR GROUNDING A HEAT SINK IN THERMAL CONTACT WITH AN ELECTRONIC COMPONENT USING A GROUNDING SPRING HAVING MULTIPLE-JOINTED SPRING FINGERS
    7.
    发明申请
    METHOD AND APPARATUS FOR GROUNDING A HEAT SINK IN THERMAL CONTACT WITH AN ELECTRONIC COMPONENT USING A GROUNDING SPRING HAVING MULTIPLE-JOINTED SPRING FINGERS 失效
    使用具有多个连接的弹簧手指的接地弹簧接触与电子部件热接触的散热器的方法和装置

    公开(公告)号:US20080002367A1

    公开(公告)日:2008-01-03

    申请号:US11853418

    申请日:2007-09-11

    IPC分类号: H05K7/20

    摘要: A grounding spring for electromagnetic interference (EMI) suppression is interposed between a heat sink and a printed circuit board (PCB). The grounding spring comprises a conductive material having an opening formed at its base through which the heat sink makes thermal contact with an electronic module mounted on the PCB. The base makes electrical contact with a peripheral surface of the heat sink, and multiple-jointed spring fingers extend from the base to make electrical contact with conductive pads on the PCB. During compression, the movement of each spring finger's tip is substantially limited to the z-axis. Accordingly, the final installed location of the tip can be precisely controlled even when the grounding spring must accommodate a wide variety of installed heights of the heat sink relative to the PCB. Preferably, the spring fingers terminate with a concave tip that is less susceptible to sliding off the conductive pads.

    摘要翻译: 用于电磁干扰(EMI)抑制的接地弹簧介于散热器和印刷电路板(PCB)之间。 接地弹簧包括导电材料,其具有形成在其底部的开口,散热器通过该开口与安装在PCB上的电子模块进行热接触。 基座与散热器的外周表面电接触,多接头弹簧指从基座延伸以与PCB上的导电焊盘电接触。 在压缩期间,每个弹簧手指的尖端的运动基本上限于z轴。 因此,即使当接地弹簧必须适应相对于PCB的散热器的各种各样的安装高度时,尖端的最终安装位置也可被精确地控制。 优选地,弹簧指终止于不太易于从导电垫滑下的凹形尖端。

    Variable reluctance ferrite core
    9.
    发明申请
    Variable reluctance ferrite core 失效
    可变磁阻铁氧体磁芯

    公开(公告)号:US20060232354A1

    公开(公告)日:2006-10-19

    申请号:US11106005

    申请日:2005-04-14

    申请人: Don Gilliland

    发明人: Don Gilliland

    IPC分类号: H04B3/28

    摘要: A device, system, and method for suppressing electromagnetic interference (EMI). In one embodiment, an EMI suppression device includes a compound ferrite core having an inner ferrite core and an outer ferrite core. The inner core includes a through hole in which a conductor may be mounted, and the outer core includes a hole in which said inner core is mounted in a concentrically offset manner. The outer core is rotatably adjustable with respect to the inner core in a manner such that the ferrite circuit cross-section area may be varied. The magnetic reluctance of the compound core is controlled in accordance with EMI suppression requirements by adjusting the circuit cross-section area.

    摘要翻译: 用于抑制电磁干扰(EMI)的装置,系统和方法。 在一个实施例中,EMI抑制装置包括具有内部铁氧体磁芯和外部铁氧体磁芯的复合铁氧体磁芯。 内芯包括可以安装导体的通孔,并且外芯包括以同心偏心的方式安装所述内芯的孔。 外芯可以相对于内芯可旋转地调节,使得铁氧体电路的横截面积可以变化。 根据EMI抑制要求,通过调整电路横截面积来控制复合磁芯的磁阻。

    Fan blade for allowing airflow with fan in failure condition
    10.
    发明申请
    Fan blade for allowing airflow with fan in failure condition 有权
    风扇叶片允许带风扇的气流处于故障状态

    公开(公告)号:US20050254946A1

    公开(公告)日:2005-11-17

    申请号:US10845500

    申请日:2004-05-13

    IPC分类号: F03D1/00 F04D27/02 F04D29/38

    CPC分类号: F04D29/382 F04D27/008

    摘要: A fan and a fan blade are provided for allowing airflow through the fan blade in a fan failure condition. The fan blade includes a peripheral member defining an opening. A flexible cover member is attached to the peripheral member for covering the fan blade opening during normal operation of the fan. The flexible cover member is hingeably attached to the peripheral member for movement away from the peripheral member enabling airflow through the fan blade opening in a fan failure condition.

    摘要翻译: 提供风扇和风扇叶片,用于在风扇故障状态下允许气流通过风扇叶片。 风扇叶片包括限定开口的周边构件。 柔性盖构件附接到外围构件,用于在风扇的正常操作期间覆盖风扇叶片开口。 柔性盖构件可铰接地附接到周边构件,用于远离周边构件移动,使得能够在风扇故障状态下气流通过风扇叶片开口。