ALEXANDRIA, Va., July 15 -- United States Patent no. 12,665,605, issued on June 23, was assigned to BAE Systems Information and Electronic Systems Integration Inc. (Nashua, N.H.).
"Hybrid wideband / narrowband direct digital transceiver" was invented by Dean C. Puzzo (Alton Bay, N.H.), Michael W. Blum (Milford, N.H.) and Christopher R. Bye (Bedford, N.H.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A hybrid wideband/narrowband direct digital transceiver. In an example, the transceiver includes a first-stage downconverter configured to convert a radio frequency (RF) input analog signal to a first intermediate frequency (IF1) narrowband (NB) input analog signal; a second-stage downconverter configured to con...