Tunable optical waveguide directional coupler filter

Details Tunable optical waveguide directional coupler filter Tunable optical waveguide directional coupler filter

G - Physics

02

F

345/56

G02F 1/313 (2006.01)

Patent

CA 1115402

Alferness-Schmidt 1-8 TUNABLE OPTICAL WAVEGUIDE DIRECTIONAL COUPLER FILTER Abstract of the Disclosure An integrated optical filter composed of coupled nonidentical strip waveguides in LiNbO3 is disclosed. The device has a broad bandwidth, is tunable over several hundred angstroms, and offers electrical control of the crossover efficiency. Several devices are combined on a single substrate to provide an electrically tunable multiplexer ordemultiplexer. - 1 -

319435

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