US Patent Issued to Cisco Technology on May 20 for "Temperature-stabilized integrated waveguides" (Austrian, American Inventors)

ALEXANDRIA, Va., June 16 -- United States Patent no. 12,306,437, issued on May 20, was assigned to Cisco Technology Inc. (San Jose, Calif.).

"Temperature-stabilized integrated waveguides" was invented by Subal Sahni (La Jolla, Calif.), Kamal V. Karimanal (San Jose, Calif.), Gianlorenzo Masini (Carlsbad, Calif.), Attila Mekis (Carlsbad, Calif.) and Roman Bruck (Vienna).

According to the abstract* released by the U.S. Patent & Trademark Office: "Embodiments include a photonic device with a compensation structure. The photonic device includes a waveguide with a refractive index which changes according to the thermo-optic effect as a temperature of the photonic device fluctuates. The compensation structure is positioned on the photonic device...