ALEXANDRIA, Va., Sept. 10 -- United States Patent no. 12,413,259, issued on Sept. 9, was assigned to Telefonaktiebolaget LM Ericsson (Publ) (Stockholm).
"Differential transceiver switch circuitry" was invented by Imad Ud Din (Flyinge, Sweden) and Christian Elgaard (Lund, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A differential transceiver switch circuitry having an antenna port, a positive and a negative receiver port, a first positive and a first negative amplifier port and at least one second positive and negative second amplifier port. The differential transceiver switch circuitry is configured to operate in a reception mode to allow reception signals at the antenna port to be transferred to t...