ALEXANDRIA, Va., July 16 -- United States Patent no. 12,362,709, issued on July 15, was assigned to TELEFONAKTIEBOLAGET LM ERICSSON (PUBL) (Stockholm).

"Sequential continuous wideband amplifiers" was invented by Richard Hellberg (Huddinge, Sweden).

According to the abstract* released by the U.S. Patent & Trademark Office: "A power amplifier arrangement (100) for amplifying an input signal (Pin) to produce an output signal (Pout) is disclosed. The amplifier arrangement (100) comprise an input port (IN) for receiving the input signal; an output transmission line (110) having a first terminal (111) and a second terminal (112); an output port (OUT) coupled to the second terminal (112) of the output transmission line (110) for providing the ou...