Abstract

We demonstrate a low-loss Ti:LiNbO₃ waveguide circuit for λ = 1.55 μm that under voltage control can be used to combine two mutually coherent input beams of arbitrary relative amplitude and phase into a single-output waveguide while suffering only propagation losses.

© 1987 Optical Society of America

Ti-concentration inhomogeneities in Ti:LiNbO₃ waveguides

Leon McCaughan and Kent D. Choquette
Opt. Lett. 12(8) 567-569 (1987)

Electro-optic cutoff modulator using a Ti-indiffused LiNbO₃ channel waveguide with asymmetric strip electrodes

Kuniharu Takizawa
Opt. Lett. 11(12) 818-820 (1986)

Electro-optic and thermo-optic measurements of birefringence of LiNbO₃ waveguides

R. Stolte and R. Ulrich
Opt. Lett. 20(2) 142-144 (1995)

Electro-optically tunable super-broadband filter based on long period grating in Ti:LiNbO₃ waveguide

De-Long Zhang, Jian Kang, Wing-Han Wong, Dao-Yin Yu, and Edwin Yue-Bun Pun
Opt. Lett. 40(20) 4715-4718 (2015)

Measurement of chromatic dispersions in Ti-diffused LiNbO₃ optical waveguides

K. Okamoto, T. Hosaka, and H. Itoh
Opt. Lett. 13(1) 65-67 (1988)