ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,268, issued on Sept. 16, was assigned to EXODUS COMMUNICATIONS INC. (Seongnam-si, South Korea).
"Microwave power amplifier" was invented by Min Gyu Jang (Seongnam-si, South Korea).
According to the abstract* released by the U.S. Patent & Trademark Office: "Provided is a 10W power amplifier for Ka band. The power amplifier includes, a drive amplifier; an intermediate stage amplifier composed of two transistors; a final stage amplifier composed of 4 transistors; a GCPW, waveguide, and a first spatial combiner unit which are sequentially connected between the drive amplifier and the intermediate stage amplifier to divide a signal output from the drive amplifier and provide the divi...