ALEXANDRIA, Va., Nov. 18 -- United States Patent no. 12,474,306, issued on Nov. 18, was assigned to VALPIREC (Draguignan, France).
"Method and system for imaging a target from coherent waves" was invented by Francois Maurice (Draguignan, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present invention relates to an imaging method including the following steps-successively transmitting first and second waves in response to the successive application of first and second electrical excitation signals in separate first and second frequency bands contained in a range of excitation frequencies of the transmitter/receiver, receiving and converting respective first and second acoustic or electromagnetic e...