ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,840, issued on March 3, was assigned to NTT INC. (Tokyo).
"Distributed amplifier" was invented by Teruo Jo (Tokyo), Munehiko Nagatani (Tokyo) and Hideyuki Nosaka (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "An embodiment is a distributed amplifier including amplifier blocks, each of the amplifier blocks including a first transmission line to receive input of a signal to an input end, a second transmission line to output a signal from an output end, a first termination resistor having a first end connected to a terminal end of the first transmission line, a second termination resistor having a first end connected to an input end of the secon...