Title :
Optical channel waveguide switch and coupler using total internal reflection
Author :
Tsai, Chen S. ; Kim, Bumman ; El-Akkari, Fathi R.
Author_Institution :
Carnegie-Mellon University, Pittsburgh, PA, USA
fDate :
7/1/1978 12:00:00 AM
Abstract :
Light beam switching and coupling in a four-port channel waveguide-horn structure has been accomplished using electrooptic modulation of the critical angle of a refractive index interface in a

-cut LiNbO
3substrate. The resulting double-pole double-throw switch/coupler is potentially capable of simultaneously providing a combination of desirable characteristics.
Keywords :
Electrooptic modulators; Electrooptical waveguides; Optical coupling; Optical modulation; Optical reflection; Optical refraction; Optical switches; Optical variables control; Optical waveguides; Refractive index;
Journal_Title :
Quantum Electronics, IEEE Journal of
DOI :
10.1109/JQE.1978.1069829