ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,526, issued on March 18, was assigned to Siemens AG (Munich).
"Power converter with common mode filter" was invented by Henrik Krupp (Erlangen, Germany), Stefan Steinmuller (Erlangen, Germany) and Michael Kopf (Feucht, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "Various embodiments of the teachings herein include a power converter. The power converter may include: a converter for converting between a first electrical voltage and a second electrical voltage; a common mode filter having a common mode transformer; and a second winding connected to a frequency-selective passive damping circuit arranged on a common core. The common mode trans...