30.5 A GaN 3×3 matrix converter chipset with Drive-by-Microwave technologies. - Shuichi Nagai; Yasuhiro Yamada; Noboru Negoro; Hiroyuki Handa; Yuji Kudoh; Hiroaki Ueno; Masahiro Ishida; Nobuyuki Otuska; Daisuke Ueda (ISSCC, 2014)