Patent
1983-06-21
1985-08-06
Sikes, William L.
350 9612, G02B 514
Patent
active
045332070
ABSTRACT:
An improved wavelength tunable TE to TM optical mode converter is provided by confining the electric fields for mode conversion and wavelength tuning to non-overlapping regions of a bi-refringent waveguide. Several electrode configurations for providing this spatial separation are disclosed.
REFERENCES:
patent: 4273411 (1981-06-01), Alferness
patent: 4384760 (1983-05-01), Alferness
patent: 4448479 (1984-05-01), Alferness
"Tunable Electro-Optic Waveguide TE<->TM Converter/Wavelength Filter", Alferness et al., App. Phys. Lett. 40(10), May 15, 1982.
"Long-Wavelength Ti:LiNbO.sub.3 Waveguide Electro-Optic TE.rarw..fwdarw.TM Convertor", Alferness et al., Electronics Letters, Jan. 20, 1983, vol. 19, No. 2.
AT&T Bell Laboratories
Padnes David R.
Sikes William L.
Ullah Akm E.
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