ALEXANDRIA, Va., July 23 -- United States Patent no. 12,368,373, issued on July 22, was assigned to Murata Manufacturing Co. Ltd. (Kyoto-fu, Japan).
"Switching power supply device" was invented by Yuki Ishikura (Nagaokakyo, Japan), Hiroyuki Takatsuji (Nagaokakyo, Japan) and Tatsuya Hosotani (Nagaokakyo, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A switching power supply device includes an inverter circuit and a noise reduction circuit. The noise reduction circuit includes a first half-bridge capacitor circuit coupled to the DC input line, a second half-bridge capacitor circuit coupled to the AC output line, a first common-mode choke coil coupled between the first half-bridge capacitor circuit and t...