Amplifiers – Parametric amplifiers – Semiconductor type
Patent
1988-12-22
1990-01-30
Moskowitz, Nelson
Amplifiers
Parametric amplifiers
Semiconductor type
350 91R, 307427, 357 30, G02B 612, G02B 514, H01S 300
Patent
active
048976229
ABSTRACT:
A novel single sideband electro-optic modulator includes a planar waveguide structure allowing only circularly polarized optical and microwaves to propagate therein with equal phase velocities comprises a strip loaded GaAlAs/GaAs/GaAlAs structure with appropriate microstrip electrodes. The present modulator is readily fabricated using established microelectronic fabrication techniques and a modified MOCVD epitaxial growth process.
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Schupital et al.; "Tunable Single-Sideband Generation in the Infrared", J. Appl. Phys., vol. 51, #5, pp. 2455-2457, 5/80; Abst. only supplied.
Lotspeich, J. F.; "Analyses of Electrooptic . . . Waveguide"; J. Lightwave Technol., vol. LT-3, #4, pp. 746-754, 8/85.
Carter et al.; "Optical Single Sideband Generation at 10.6 .mu.m"; IEEE J. Quent. Electron., vol. QE-15, #4, pp. 217-224, 4/79.
Cheo Peter K.
Meltz Gerald
Moskowitz Nelson
United Technologies Corporation
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