ALEXANDRIA, Va., June 25 -- United States Patent no. 12,341,565, issued on June 24, was assigned to Lumentum Operations LLC (San Jose, Calif.).

"Testing system for high-frequency modulators" was invented by Flavio Dell'Orto (Desio, Italy) and Marco Villa (Cabiate, Italy).

According to the abstract* released by the U.S. Patent & Trademark Office: "A testing system for a modulator includes a radio frequency (RF) generator, an optical power meter, and an electrical power meter. The RF generator is configured to generate and provide a first plurality of RF signals and a second plurality of RF signals, wherein the first plurality of RF signals and the second plurality of RF signals are associated with a plurality of frequencies. The optical po...