Printed circuit board
    1.
    发明授权
    Printed circuit board 失效
    印刷电路板

    公开(公告)号:US08263877B2

    公开(公告)日:2012-09-11

    申请号:US12837487

    申请日:2010-07-15

    IPC分类号: H05K1/11

    摘要: A printed circuit board includes a first signal layer, a second signal layer, and a dielectric layer sandwiched between the first signal layer and the second signal layer. The first signal layer includes two pads. The second signal layer includes two conducting pieces connected to two signal traces. The shape and material of the pads are the same as the shape and material of the conducting pieces. The projections of the pads on the second signal layer are overlapping with the conducting pieces.

    摘要翻译: 印刷电路板包括第一信号层,第二信号层和夹在第一信号层和第二信号层之间的电介质层。 第一信号层包括两个焊盘。 第二信号层包括连接到两个信号迹线的两个导电片。 垫的形状和材料与导电片的形状和材料相同。 第二信号层上的焊盘的突起与导电片重叠。

    ENCLOSURE OF ELECTRONIC DEVICE
    2.
    发明申请
    ENCLOSURE OF ELECTRONIC DEVICE 失效
    电子设备外壳

    公开(公告)号:US20110299263A1

    公开(公告)日:2011-12-08

    申请号:US12855903

    申请日:2010-08-13

    IPC分类号: H05K9/00

    CPC分类号: H05K9/0041

    摘要: An enclosure includes a plate. The plate defines a number of through holes. A hollow shield extends from the edges bounding each through hole. A top side of the shield opposite to the plate is smaller than a bottom side of the shield which is connected to the edges of the through hole. The enclosure can better shield electromagnetic interference (EMI) from the electronic device.

    摘要翻译: 外壳包括一个板。 该板限定了多个通孔。 中空的护罩从每个通孔的边缘延伸。 屏蔽件与板的相对的顶侧小于屏蔽件的底部侧,该底部侧连接到通孔的边缘。 外壳可以更好地屏蔽电子设备的电磁干扰(EMI)。

    ENCLOSURE OF ELECTRONIC DEVICE
    3.
    发明申请
    ENCLOSURE OF ELECTRONIC DEVICE 审中-公开
    电子设备外壳

    公开(公告)号:US20110298341A1

    公开(公告)日:2011-12-08

    申请号:US12859283

    申请日:2010-08-19

    IPC分类号: H05K5/02

    CPC分类号: H05K9/0086

    摘要: An enclosure of an electronic device includes a plate. The plate defines a number of through holes with a number of shields. Each shield includes a tab apart from the plate. At least two spaced connection pieces connect the tab to a corresponding through hole in such a way that the tab is substantially aligned with and spaced from the corresponding through hole.

    摘要翻译: 电子设备的外壳包括板。 该板限定了多个具有多个屏蔽的通孔。 每个护罩包括一个离开板的突出部分。 至少两个间隔开的连接件将突片连接到对应的通孔,使得突出部基本上与相应的通孔对准并与之隔开。

    Enclosure of electronic device
    4.
    发明授权
    Enclosure of electronic device 有权
    电子设备外壳

    公开(公告)号:US08350150B2

    公开(公告)日:2013-01-08

    申请号:US12860941

    申请日:2010-08-23

    IPC分类号: H05K5/00

    摘要: An enclosure of an electronic device includes a plate. The plate defines a number of through holes. Each through hole has a pair of tabs connected to each other and with the through hole. Each pair of tabs are slantingly bent towards an inside of the enclosure. The enclosure with the shields can shield the electronic device from electro-magnetic interference.

    摘要翻译: 电子设备的外壳包括板。 该板限定了多个通孔。 每个通孔具有彼此连接并与通孔连接的一对突片。 每对翼片朝向机壳的内侧倾斜弯曲。 带屏蔽的外壳可以屏蔽电子设备免受电磁干扰。

    Printed circuit board
    5.
    发明授权
    Printed circuit board 失效
    印刷电路板

    公开(公告)号:US08253509B2

    公开(公告)日:2012-08-28

    申请号:US12823147

    申请日:2010-06-25

    IPC分类号: H04B3/28

    摘要: A printed circuit board includes a signal layer and a ground layer adjacent to the signal layer. The signal layer includes a pair of differential transmission lines. The ground layer includes a first void, a second void, a third void, and a common mode filter. The first void and the second void are respectively arranged at opposite sides of a projection of the pair of differential transmission lines on the ground layer, and are bridged with the third void. The common mode filter includes a first filter portion positioned in the first void, and a second filter portion positioned in the second void. Each of the first and second filter portions includes a number of coils arranged side by side along a direction parallel to the projection of the pair of differential transmission lines.

    摘要翻译: 印刷电路板包括与信号层相邻的信号层和接地层。 信号层包括一对差动传输线。 接地层包括第一空隙,第二空隙,第三空隙和共模滤波器。 第一空隙和第二空隙分别布置在接地层上的一对差动传输线的突起的相对侧,并与第三空隙桥接。 共模过滤器包括位于第一空隙中的第一过滤器部分和位于第二空隙中的第二过滤器部分。 第一和第二滤波器部分中的每一个包括沿着平行于一对差动传输线的突起的方向并排布置的多个线圈。

    Enclosure of electronic device
    6.
    发明授权
    Enclosure of electronic device 有权
    电子设备外壳

    公开(公告)号:US08466376B2

    公开(公告)日:2013-06-18

    申请号:US12868687

    申请日:2010-08-25

    IPC分类号: H05K7/20

    CPC分类号: H05K9/0041

    摘要: An enclosure of an electronic device includes a ventilation plate. The ventilation plate is a grid including a number of crisscrossed connection bars and a number of through holes defined by the connection bars. A tab is formed at each of the connection bars bounding each of the through holes. The tabs are substantially angled from a plane of the grid to elongate a path electromagnetic signals must travel to pass through the ventilation plate. The enclosure with the shields can shield the electronic device from EMI.

    摘要翻译: 电子设备的外壳包括通风板。 通风板是包括多个十字交叉的连接杆和由连接杆限定的多个通孔的格栅。 每个连接条形成在每个通孔上的突片。 突片从网格的平面基本成角度,以延长电磁信号必须行进以通过通风板的路径。 带屏蔽的外壳可以屏蔽电子设备免受EMI影响。

    Enclosure of electronic device
    7.
    发明授权
    Enclosure of electronic device 有权
    电子设备外壳

    公开(公告)号:US08389873B2

    公开(公告)日:2013-03-05

    申请号:US12841125

    申请日:2010-07-21

    IPC分类号: H05K9/00 H02B1/56

    CPC分类号: H05K9/0041 H05K9/0024

    摘要: An enclosure of an electronic device includes a plate. The plate defines a number of through holes. A number of shields extend from the plate corresponding to the through holes. Each shield extends outwards from the outer surface of the plate, surrounding and partly covering a corresponding through hole. The enclosure with the shields can shield the electronic device from EMI.

    摘要翻译: 电子设备的外壳包括板。 该板限定了多个通孔。 多个屏蔽件从对应于通孔的板延伸。 每个护罩从板的外表面向外延伸,围绕并部分覆盖相应的通孔。 带屏蔽的外壳可以屏蔽电子设备免受EMI影响。

    Enclosure of electronic device
    8.
    发明授权
    Enclosure of electronic device 失效
    电子设备外壳

    公开(公告)号:US08305774B2

    公开(公告)日:2012-11-06

    申请号:US12855903

    申请日:2010-08-13

    IPC分类号: H05K9/00

    CPC分类号: H05K9/0041

    摘要: An enclosure includes a plate. The plate defines a number of through holes. A hollow shield extends from the edges bounding each through hole. A top side of the shield opposite to the plate is smaller than a bottom side of the shield which is connected to the edges of the through hole. The enclosure can better shield electromagnetic interference (EMI) from the electronic device.

    摘要翻译: 外壳包括一个板。 该板限定了多个通孔。 中空的护罩从每个通孔的边缘延伸。 屏蔽件与板的相对的顶侧小于屏蔽件的底部侧,该底部侧连接到通孔的边缘。 外壳可以更好地屏蔽电子设备的电磁干扰(EMI)。

    Printed circuit board
    9.
    发明授权
    Printed circuit board 失效
    印刷电路板

    公开(公告)号:US08305156B2

    公开(公告)日:2012-11-06

    申请号:US12824865

    申请日:2010-06-28

    IPC分类号: H04B3/28

    摘要: A printed circuit board includes a signal layer and a ground layer adjacent to the signal layer. The signal layer includes a pair of differential transmitting lines. The ground layer includes a common mode filter formed by hollow spiral patterns in the ground layer. The common mode filter includes two filter portions respectively arranged at opposite sides of a projection of the pair of differential transmitting lines onto the ground layer. Hollowed areas of the two filter portions are bridged by a void.

    摘要翻译: 印刷电路板包括与信号层相邻的信号层和接地层。 信号层包括一对差分传输线。 接地层包括由地层中的中空螺旋图案形成的共模滤波器。 共模滤波器包括分别布置在一对差分传输线的投影的相对侧上的两个滤波器部分到接地层上。 两个过滤器部分的空心区域由空隙桥接。

    Printed circuit board
    10.
    发明授权
    Printed circuit board 有权
    印刷电路板

    公开(公告)号:US08270180B2

    公开(公告)日:2012-09-18

    申请号:US12646888

    申请日:2009-12-23

    IPC分类号: H05K1/11 H05K7/00 H05K1/14

    摘要: A printed circuit board includes a number of signal layers, a number of ground layers, a first transmission line, a second transmission line, a first via, and a second via. The first transmission is located on one of the number of signal layers. The second transmission line is located on another of the number of signal layers. The first and second vias pass through the printed circuit board. The first via is electrically coupled to the first and second transmission lines, and is isolated from the number of ground layers. The second via is electrically coupled to one or more of the number of ground layers, and is isolated from the other of the number of ground layers to increase an inductance, thus compensating capacitive nature of an open stub and improving signal integrity.

    摘要翻译: 印刷电路板包括多个信号层,多个接地层,第一传输线,第二传输线,第一通孔和第二通孔。 第一个传输位于多个信号层之一上。 第二传输线位于多个信号层的另一个上。 第一和第二通孔穿过印刷电路板。 第一通孔电耦合到第一和第二传输线,并且与接地层的数量隔离。 第二通孔电耦合到多个接地层中的一个或多个,并与多个接地层中的另一个隔离,以增加电感,从而补偿开路短路的电容特性并提高信号完整性。