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    • 7. 发明授权
    • Monolithic coaxial device
    • 单片同轴设备
    • US06282342B1
    • 2001-08-28
    • US09344395
    • 1999-06-25
    • George E. BerkeyDaniel A. Nolan
    • George E. BerkeyDaniel A. Nolan
    • G02B626
    • G02B6/29395G02B6/02052G02B6/03627G02B6/03633G02B6/03638G02B6/03644G02B6/0365G02B6/12007G02B6/14G02B6/29332G02B6/29355H01S2301/04
    • The present invention provides environmentally stable interferometric and lattice devices that exhibit low excess loss and polarization dependent loss. The interferometric and lattice devices of the present invention are inexpensive and simple to make. The modal noise at the splices between the device pigtails and the system fiber is minimized or eliminated. The present invention is an optical device for filtering a light signal. The optical device has a tunable spectral response. The optical device includes an optical fiber having a core region and a cladding with refractive index n2. The first core region includes a core having a refractive index n1 and a first fiber coupling regulator integral with the first optical fiber. The first fiber coupling regulator couples the light signal between a first optical path and second optical path and substantially prevents the light signal from coupling into a third optical path.
    • 本发明提供了表现出低的过剩损失和偏振相关损耗的环境稳定的干涉测量和晶格器件。 本发明的干涉仪和晶格装置便宜且易于制造。 在设备尾纤与系统光纤之间的接合处的模态噪声被最小化或消除。本发明是用于滤波光信号的光学装置。 该光学器件具有可调光谱响应。 光学装置包括具有芯区域和折射率为n2的包层的光纤。 第一芯区域包括具有折射率n1的芯和与第一光纤成一体的第一光纤耦合调节器。 第一光纤耦合调节器将光信号耦合在第一光路和第二光路之间,并且基本上防止光信号耦合到第三光路中。