ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,458, issued on July 22, was assigned to Telefonaktiebolaget LM Ericsson (publ) (Stockholm).
"Multistage doherty power amplifier and transmitter" was invented by Zhancang Wang (Beijing).
According to the abstract* released by the U.S. Patent & Trademark Office: "A multistage Doherty power amplifier and a transmitter are provided, and the multistage Doherty power amplifier includes: a generalized carrier amplifier, which is a nested 2-way inverted Doherty sub amplifier, and a generalized peaking amplifier, connected to the generalized carrier amplifier, which is a nested single ended sub amplifier or a nested 2-way normal Doherty sub amplifier, the generalized carrier amplifier and...