ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,346, issued on July 8, was assigned to MITSUBISHI ELECTRIC Corp. (Tokyo) and MITSUBISHI ELECTRIC ENGINEERING COMPANY Ltd. (Tokyo).
"Noise filter" was invented by Yuki Fujita (Tokyo), Yasuaki Furusho (Tokyo) and Hiroyuki Ichinose (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A noise filter includes: a voltage detector that detects a common-mode voltage; a voltage divider circuit that outputs a divided voltage divided from the common-mode voltage; multiple common-mode transformers that are connected separately to respective power lines of multiline systems connected in parallel relation to each other to an input or output of the power converter...