Frequency tunable acoustooptic mode filter

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350 96WG, G02B 514

Patent

active

039920798

ABSTRACT:
A system using collinear acoustooptic interactions in optical waveguides through which waveguide mode conversion is achieved. The system involves a surface acoustic wave interaction with an optically guided wave and its operation for mode conversion.

REFERENCES:
patent: 3904270 (1975-09-01), Cheo
patent: 3920314 (1975-11-01), Yajima
Burns et al., "Mode Conversion in Planar-Dielectric Separating Waveguide", EEE Journ of Quantum Elect.," vol. QE11, No. Jan. 1, 1973, pp. 32-39.
Yajima "Dielectric thin-film Optical branching Waveguide "Appl Phys Lett. vol. 22 No. 12 June 1973.

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