Surface mountable transceiver
    1.
    发明授权
    Surface mountable transceiver 有权
    表面贴装收发器

    公开(公告)号:US06358066B1

    公开(公告)日:2002-03-19

    申请号:US09796029

    申请日:2001-02-28

    IPC分类号: H01R428

    摘要: The transceiver includes a housing, a transmitting optical sub-assembly mounted in the housing, a receiving optical sub-assembly mounted in the housing, a first electrical connector associated with the transmitting optical sub-assembly, a second electrical connector associated with the receiving optical sub-assembly, and an electro-magnetic shield mounted on the housing. The housing includes a first fiber optic connector receptacle, a second fiber optic connector receptacle, and a first side, and the housing is made of an electrically conductive material.

    摘要翻译: 收发器包括壳体,安装在壳体中的发射光学子组件,安装在壳体中的接收光学子组件,与发射光学子组件相关联的第一电连接器,与接收光学器件相关联的第二电连接器 子组件和安装在壳体上的电磁屏蔽。 壳体包括第一光纤连接器插座,第二光纤连接器插座和第一侧,并且壳体由导电材料制成。

    Small format optical subassembly
    2.
    发明授权
    Small format optical subassembly 失效
    小格式光学组件

    公开(公告)号:US06556608B1

    公开(公告)日:2003-04-29

    申请号:US09826480

    申请日:2001-04-05

    IPC分类号: H01S319

    摘要: A small format optoelectronic package or device includes a non-electrically conductive substrate partially covered by an electrically conductive can. The electrically conductive can has a transparent element affixed to an aperture of the electrically conductive can. The electrically conductive can encloses and hermetically seals an edge emitting optical diode, a reflecting mirror, a monitor diode, and conductors between the electrically conductive can and the non-electrically conductive substrate. The non-electrically conductive substrate has three through-holes formed through a thickness of the non-electrically conductive substrate. The three through-holes are filled with an electrically conductive material so as to form three electrically conductive vias. Additionally, a surface of the non-electrically conductive substrate is organized into three regions. The first and third regions have the electrically conductive plating material applied thereto.

    摘要翻译: 小格式的光电封装或器件包括由导电罐部分地覆盖的非导电衬底。 导电罐具有固定到导电罐的孔的透明元件。 导电罐可封闭并密封边缘发射光二极管,反射镜,监视二极管和导电罐与非导电基板之间的导体。 非导电基板具有通过非导电基板的厚度形成的三个通孔。 三个通孔填充有导电材料,以形成三个导电通孔。 此外,非导电基板的表面被组织成三个区域。 第一和第三区域具有施加到其上的导电电镀材料。

    Surface mountable optoelectronic device
    3.
    发明授权
    Surface mountable optoelectronic device 有权
    表面贴装光电器件

    公开(公告)号:US06499890B2

    公开(公告)日:2002-12-31

    申请号:US09938080

    申请日:2001-08-23

    IPC分类号: G02B636

    摘要: A device which is surface mountable to a printed circuit board. The device includes a housing, an optical sub-assembly, and an electrical connector. The housing includes a fiber optic connector receptacle and a bottom side. The housing is made of an electrically conductive material. The optical sub-assembly is associated with the fiber optic connector receptacle. The electrical connector has contacts, where some portions of the contacts extend into the housing and some portions of the contacts extend from the housing. A portion of the contacts being in a same plane with the bottom side of the housing.

    摘要翻译: 一种可表面安装到印刷电路板的装置。 该装置包括壳体,光学子组件和电连接器。 壳体包括光纤连接器插座和底侧。 外壳由导电材料制成。 光学子组件与光纤连接器插座相关联。 电连接器具有触点,其中触点的一些部分延伸到壳体中,并且触头的一些部分从壳体延伸。 触点的一部分与壳体的底侧在同一平面内。

    Phase angle modulator for microwaves
    4.
    发明授权
    Phase angle modulator for microwaves 有权
    微波相位调制器

    公开(公告)号:US6060962A

    公开(公告)日:2000-05-09

    申请号:US167442

    申请日:1998-10-06

    IPC分类号: H01P1/185 H03H7/20

    CPC分类号: H01P1/185

    摘要: An analog phase modulator is provided for linearly phase modulating a high carrier frequency input signal in proportion to an applied bias signal. A first variable reactance network, including at least a pair of variable reactance devices separated by an approximately 1/4 wave length transmission line segment, is capacitively coupled to an in-phase port of a power divider network, and a second identical variable reactance network is capacitively coupled to a quadrature phase shifted port of the power divider network. A bias source signal is applied to each of the first and second variable reactance networks through identical bias filters, each including a high impedance transmission line segment serially connected between the bias source and the variable reactance network, and a low impedance transmission line segment shunt segment at the juncture of the high impedance transmission line segment and the bias source input port.

    摘要翻译: 提供模拟相位调制器用于与施加的偏置信号成比例地线性相位调制高载波频率输入信号。 包括至少一对可变电抗装置的第一可变电抗网络由大约+ E,fra 1/4 + EE波长传输线段分开,电容耦合到功率分配器网络的同相端口,以及 第二相同的可变电抗网络电容耦合到功率分配器网络的正交相移端口。 通过相同的偏置滤波器将偏置源信号施加到第一和第二可变电抗网络中的每一个,每个偏置滤波器包括串联连接在偏置源和可变电抗网络之间的高阻抗传输线段,以及低阻抗传输线段分路段 在高阻抗传输线段和偏置源输入端口的接合处。