ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,332, issued on Nov. 25, was assigned to LIFI (Saint-Herblain, France).
"Device for light transmission of an analogue signal" was invented by Cyril Thiriot (La-Guierche, France) and Lilian Brun (Saint-Aubin-des-Chateaux, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "Assembly for transmitting an analog signal including a light transmission device for transmitting an analog signal in a first frequency band lower than 20 kHz, the light transmission device having a transmission unit along with an excitation unit configured to excite the transmission unit, where the frequency or the duration of excitation is determined according to a value of the ...