Optical attenuator
    2.
    发明授权
    Optical attenuator 有权
    光衰减器

    公开(公告)号:US06173105B2

    公开(公告)日:2001-01-09

    申请号:US09197957

    申请日:1998-11-20

    IPC分类号: G02B600

    摘要: An optical attenuator for use in optical power regulation uses a shutter to control the insertion loss of a gap in a pair of substantially coaxially aligned waveguides, for example a pair of optical fibers. The shutter is part of a MEMS accuator device and is coupled to the movable one of a pair of spaced plates, the movable plate being movable by a voltage applied between the pair of plates. To regulate the power, a small portion of the optical power is abstracted and used to derive a control voltage that is applied to the optical attenuator for varying the attenuation inserted in the optical wave path.

    摘要翻译: 用于光功率调节的光衰减器使用快门来控制一对基本同轴对准的波导(例如一对光纤)中的间隙的插入损耗。 快门是MEMS校准器装置的一部分,并且耦合到一对间隔板中的可移动的一个,可移动板可通过施加在该对板之间的电压而移动。 为了调节功率,将光功率的一小部分抽取并用于导出施加到光衰减器的控制电压,以改变插入在光波路径中的衰减。

    Optical packaging assembly for transmissive devices
    4.
    发明授权
    Optical packaging assembly for transmissive devices 失效
    用于透射装置的光学包装组件

    公开(公告)号:US5940558A

    公开(公告)日:1999-08-17

    申请号:US775910

    申请日:1997-01-02

    摘要: Packaging for a transmissive optical device, methods for manufacturing the packaging, and use of the packaging in an optical communications system are disclosed. The optical package assembly includes a optical package and an optical subassembly. The optical package receives the optical subassembly, which includes a packaging component attached to a transmissive optical device. One end of the optical package receives a first optical fiber that is delivered to a first fiber alignment region in the packaging component. The other end of the optical package receives a second optical fiber that is delivered to a second fiber alignment region in the transmissive optical device. The optical package and fiber alignment regions align the first fiber with the second fiber.

    摘要翻译: 公开了用于透射式光学器件的封装,用于制造封装的方法以及光通信系统中的封装的使用。 光学封装组件包括光学封装和光学子组件。 光学组件接收光学子组件,其包括附接到透射光学装置的封装部件。 光学封装的一端接收被输送到封装部件中的第一光纤对准区域的第一光纤。 光学封装的另一端接收第二光纤,该光纤被传送到透射光学器件中的第二光纤对准区域。 光学封装和光纤对准区域将第一光纤与第二光纤对准。

    Optical packaging assembly for reflective devices
    5.
    发明授权
    Optical packaging assembly for reflective devices 失效
    用于反光装置的光学包装组件

    公开(公告)号:US5815616A

    公开(公告)日:1998-09-29

    申请号:US778119

    申请日:1997-01-02

    IPC分类号: G02B6/36 G02B6/42 G02B6/26

    摘要: Packaging for a reflective optical device, methods for manufacturing the packaging, and use of the packaging in an optical communications system are disclosed. The optical package assembly includes an optical package and an optical package subassembly. The optical package receives the optical subassembly, which includes a packaging component attached to a reflective optical device. An end of the optical package receives a optical fiber that is delivered to a fiber alignment region in the packaging component that is in optical communication with the reflective optical device.

    摘要翻译: 公开了用于反射光学装置的包装,用于制造包装的方法以及在光通信系统中使用包装。 光学封装组件包括光学封装和光学封装子组件。 光学组件接收光学子组件,其包括附接到反射光学装置的封装部件。 光学封装的一端接收光纤,该光纤被传送到与反射型光学器件光学通信的封装部件中的光纤对准区域。