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    • 6. 发明授权
    • Thermally tunable optical devices
    • 热可调光学器件
    • US06411746B1
    • 2002-06-25
    • US09484491
    • 2000-01-18
    • Darol ChamberlainGang ChenSteven B. DawesPeter J. McNeillyMike X. OuyangLaura A. Weller-Brophy
    • Darol ChamberlainGang ChenSteven B. DawesPeter J. McNeillyMike X. OuyangLaura A. Weller-Brophy
    • G02F1035
    • G02F1/0147G02F1/0115G02F2201/307G05D23/24
    • The present invention relates to a tunable optical device 10 that includes an optical fiber device 12 having optical properties that vary with temperature and a heater 14. The heater 14 is thermally coupled to the optical fiber device 12. The heater 14 includes a metal layer 18 and two electrical contacts 20, 22 that are electrically connected to the metal layer 18. The electrical contacts 20, 22 are spaced apart from one another along the metal layer 18. The electrical resistance of the portion of the metal layer 18 between the contacts 20, 22 varies with temperature and serves as a resistive heater. The invention also includes a controller 16 that is electrically connected to the heater 14. The controller 16 provides electrical power to the heater 14 and measures the electrical voltage across the heater 14. The controller 16 compares the measured electrical voltage to a pre-selected reference value. The controller then regulates the amount of electrical current supplied to the heater 14. By regulating the amount of electrical current supplied to the heater 14 the temperature of the heater 14 is controlled.
    • 本发明涉及一种可调谐光学器件10,其包括具有随温度变化的光学特性的光纤器件12和加热器14.加热器14热耦合到光纤器件12.加热器14包括金属层18 以及电连接到金属层18的两个电触点20,22.电触点20,22沿着金属层18彼此间隔开。金属层18在触点20之间的电阻 ,22随温度变化,用作电阻加热器。 本发明还包括电连接到加热器14的控制器16.控制器16向加热器14提供电力并测量加热器14两端的电压。控制器16将测得的电压与预选参考值进行比较 值。 然后,控制器调节供应给加热器14的电流量。通过调节供应给加热器14的电流量,控制加热器14的温度。
    • 8. 发明授权
    • Microreplicated optical module
    • 微复印光学模块
    • US5732173A
    • 1998-03-24
    • US764034
    • 1996-12-12
    • James R. BylanderJames B. CarpenterDonald G. DossDouglas P. HillsRichard A. PattersonLaura A. Weller-Brophy
    • James R. BylanderJames B. CarpenterDonald G. DossDouglas P. HillsRichard A. PattersonLaura A. Weller-Brophy
    • G02B6/122G02B6/30G02B6/38
    • G02B6/3806G02B6/1221G02B6/30
    • An optical module for interconnecting two or more optical fibers has a microreplicated waveguide element which is integrally formed on the same substrate with a splice element. In one embodiment, the module has three plates, a bottom plate, a cover plate, and a top plate, all contained within a common housing. The bottom plate has fiber-receiving grooves and fiber alignment grooves at its ends, the fiber alignment grooves being aligned with waveguide channels formed on the central portion of the bottom plate. The cover plate is used when forming the cores of the waveguide channels, to force residual curable, waveguide material into flow channels adjacent the waveguide channels, and this material, when cured, adheres the bottom and cover plates together. The top plate is used to clamp fibers which are held in the fiber alignment grooves, with the center of the fibers aligned with the core of the waveguide channels. The module housing includes wedges which may be independently actuated to secure the fibers, in a remateable fashion, to either end of the module.
    • 用于互连两个或更多个光纤的光学模块具有微复制波导元件,其与拼接元件整体形成在同一基底上。 在一个实施例中,模块具有三个板,底板,盖板和顶板,均包含在公共壳体内。 底板在其端部具有光纤接收槽和光纤对准槽,光纤对准槽与形成在底板中心部分的波导通道对准。 当形成波导通道的芯时,使用盖板,以将残留的可固化的波导材料推到靠近波导通道的流动通道中,并且该材料在固化时将底板和盖板粘合在一起。 顶板用于夹持保持在光纤对准槽中的纤维,纤维的中心与波导通道的芯线对准。 模块壳体包括楔形件,其可以被独立地致动,以可重新的方式将纤维固定到模块的任一端。