Compensating interferometer with Bragg reflectors

Optical waveguides – With optical coupler – Input/output coupler

Reexamination Certificate

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Reexamination Certificate

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07130506

ABSTRACT:
Methods and apparatus for generating an optical waveform by distributing an input optical waveform among a plurality of environmentally isolated legs wherein each leg comprises a Bragg grating and contributes to the generated optical waveform by using the Bragg grating to reflect back at least a portion of light distributed to the leg.

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