EMI shield for transceiver
    1.
    发明申请
    EMI shield for transceiver 有权
    收发器EMI屏蔽

    公开(公告)号:US20050130495A1

    公开(公告)日:2005-06-16

    申请号:US11030003

    申请日:2005-01-05

    摘要: An integrated circuit packages comprises a printed circuit board, a non-metal connector, and a metal casing. The printed circuit board includes a ground ring around the non-metal connector. The metal casing substantially encloses the printed circuit board, and has an opening that allows access to the non-metal connector. The metal casing has a metal lip that makes physical and electrical contact with the ground ring of the printed circuit board. The metal casing may be used to help reduce EMI from a transmitter.

    摘要翻译: 集成电路封装包括印刷电路板,非金属连接器和金属外壳。 印刷电路板包括围绕非金属连接器的接地环。 金属外壳基本上包围印刷电路板,并且具有允许接近非金属连接器的开口。 金属外壳具有与印刷电路板的接地环物理和电接触的金属唇缘。 金属外壳可用于帮助减少发射机的EMI。

    EMI shield for reducing clock jitter of a transceiver
    2.
    发明授权
    EMI shield for reducing clock jitter of a transceiver 有权
    EMI屏蔽,用于减少收发器的时钟抖动

    公开(公告)号:US07092639B2

    公开(公告)日:2006-08-15

    申请号:US10033429

    申请日:2001-12-27

    IPC分类号: H04B10/00

    摘要: A transmitter comprises an oscillator, a phase lock loop, a serializer, and an electrical-to-optical converter. The oscillator is enclosed in a metal shield. The metal shield is soldered to a ground ring of the printed circuit board. In one embodiment, the oscillator is voltage-controlled oscillator.

    摘要翻译: 发射机包括振荡器,锁相环,串行器和电 - 光转换器。 振荡器封装在金属屏蔽中。 金属屏蔽焊接到印刷电路板的接地环。 在一个实施例中,振荡器是压控振荡器。

    Optical communications adapter, system and method
    3.
    发明申请
    Optical communications adapter, system and method 有权
    光通信适配器,系统和方法

    公开(公告)号:US20050147416A1

    公开(公告)日:2005-07-07

    申请号:US10748982

    申请日:2003-12-30

    IPC分类号: G02B6/38 G02B6/42 H04B10/00

    摘要: An optical communications adapter module is provided which includes a XENPAK-sized casing and an optical communications board assembly positioned in the casing where the optical communications board assembly has an optical transmission connector and an optical reception connector. The optical transmission connector and the optical reception connector are positioned in connector openings at a first end of the XENPAK-sized casing. The module further includes a board extender coupled to the optical communications board assembly where the board extender is capable of communicating data between the optical communications board assembly and a client computing device.

    摘要翻译: 提供一种光通信适配器模块,其包括XENPAK尺寸的壳体和位于壳体中的光通信板组件,其中光通信板组件具有光传输连接器和光接收连接器。 光传输连接器和光接收连接器位于XENPAK尺寸的壳体的第一端的连接器开口中。 该模块还包括耦合到光通信板组件的板扩展器,其中板扩展器能够在光通信板组件和客户端计算设备之间传送数据。

    Method and apparatus for attaching flexible circuit to a rigid printed circuit board
    4.
    发明申请
    Method and apparatus for attaching flexible circuit to a rigid printed circuit board 有权
    将柔性电路连接到刚性印刷电路板的方法和装置

    公开(公告)号:US20070072483A1

    公开(公告)日:2007-03-29

    申请号:US11235394

    申请日:2005-09-26

    IPC分类号: H01R12/24

    摘要: An apparatus comprising a spring retainer attachable to a printed circuit board; and a spring having a fixed end and a free end, wherein the fixed end is attached to the spring retainer and the free end is in contact with, and exerts a force on, the printed circuit board when the spring retainer is attached to the printed circuit board. A process comprising attaching a clamp to a printed circuit board, the clamp being positioned over one or more contact pads on the printed circuit board and comprising a spring retainer attached to the printed circuit board, and a spring having a fixed end and a free end, wherein the fixed end is attached to the spring retainer and the free end is in contact with, and exerts a force on, the printed circuit board; and inserting a flexible circuit with one or more electrical contact pads thereon between the spring and the printed circuit board such that the electrical contact pads of the flexible circuit are pressed by the spring against the corresponding electrical contact pads on the printed circuit board.

    摘要翻译: 一种装置,包括可附接到印刷电路板的弹簧保持器; 以及具有固定端和自由端的弹簧,其中当弹簧保持器附接到印刷电路板时,固定端附接到弹簧保持器并且自由端与印刷电路板接触并施加力 电路板。 一种方法,包括将夹具附接到印刷电路板,所述夹具定位在印刷电路板上的一个或多个接触垫上,并且包括附接到印刷电路板的弹簧保持器,以及具有固定端和自由端的弹簧 ,其中所述固定端附接到所述弹簧保持器,并且所述自由端与所述印刷电路板接触并施加力; 以及在弹簧和印刷电路板之间插入其上具有一个或多个电接触垫的柔性电路,使得柔性电路的电接触垫被弹簧压靠在印刷电路板上的对应电接触焊盘上。

    Optical transceivers and methods to reduce interference in optical transceivers
    6.
    发明申请
    Optical transceivers and methods to reduce interference in optical transceivers 审中-公开
    光收发器和减少光收发器干扰的方法

    公开(公告)号:US20060285851A1

    公开(公告)日:2006-12-21

    申请号:US11154432

    申请日:2005-06-16

    IPC分类号: H04B10/00

    CPC分类号: H04B10/40

    摘要: Optical transceivers and methods to reduce interference in optical transceivers are disclosed. A disclosed optical transceiver comprises: a converter; a laser diode driver in communication with the converter; and at least one absorber defining a cavity dimensioned to receive the laser diode driver to reduce electromagnetic interference originating with the laser diode driver.

    摘要翻译: 公开了光收发器和减少光收发器干扰的方法。 所公开的光收发器包括:转换器; 与转换器通信的激光二极管驱动器; 以及至少一个吸收体,其限定尺寸设计成容纳激光二极管驱动器的腔,以减少由激光二极管驱动器产生的电磁干扰。