US Patent Issued on Oct. 6 for "Multi-channel analog-signal-input to digital-signal-output down-conversion and digital-signal-input to analog-signal-output up-conversion photonics microwave systems based on quantum dot multi-wavelength lasers" (Canadian Inventors)

ALEXANDRIA, Va., Oct. 6 -- United States Patent no. 12,756,481, issued on Oct. 6.

"Multi-channel analog-signal-input to digital-signal-output down-conversion and digital-signal-input to analog-signal-output up-conversion photonics microwave systems based on quantum dot multi-wavelength lasers" was invented by Youxin Mao (Ottawa), Zhenguo Lu (Ottawa), Khan Zeb (Gatineau, Canada), Jiaren Liu (Ottawa), Guocheng Liu (Ottawa) and Philip Poole (Ottawa).

According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and systems for down-conversion of high frequency signals in millimeter-wave (mm-wave) communications and for up-conversion of high frequency signals in millimeter-wave (mm-wave) communications. A quantum dot mul...