ALEXANDRIA, Va., June 16 -- United States Patent no. 12,656,452, issued on June 16.
"Transceiver device for a homodyne radar" was invented by Ivan Evgenjevich Koshurinov (Nizhniy Novgorod, Russia).
According to the abstract* released by the U.S. Patent & Trademark Office: "To maximize range of a homodyne radar, alternating radiation of continuous FMCW and quasi-continuous pulsed FMiCW fragments of a probing signal is used. A pulse modulator and power amplifier are connected to a transmission channel between an FM signal generator and an output to an antenna-feeder device. A homodyne filter is connected to each receiving channel between a mixer output and input of a homodyne signal amplifier. The homodyne filter suppresses the spectral com...