US Patent Issued to East China Normal University on Dec. 30 for "Tunable microwave source based on dual-wavelength lasing of single optical whispering gallery microcavity" (Chinese Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,643, issued on Dec. 30, was assigned to East China Normal University (Shanghai).

"Tunable microwave source based on dual-wavelength lasing of single optical whispering gallery microcavity" was invented by Ya Cheng (Shanghai), Renhong Gao (Shanghai), Jianglin Guan (Shanghai), Botao Fu (Shanghai), Chuntao Li (Shanghai), Min Wang (Shanghai) and Minghui Li (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "A tunable microwave source based on dual-wavelength lasing of a single optical whispering gallery microcavity includes a dual-wavelength laser having the single optical whispering gallery microcavity for generating dual-wavelength lasing with ad...