ALEXANDRIA, Va., March 24 -- United States Patent no. 12,586,708, issued on March 24, was assigned to 3D PLUS (Buc, France).
"Innovative planar electromagnetic component structure" was invented by Cedric Colonna (Antony, France).
According to the abstract* released by the U.S. Patent & Trademark Office: "An innovative planar transformer structure, the transformer includes a primary circuit comprising a primary winding of N1 turns; a secondary circuit comprising a secondary winding of N2 turns; a printed circuit board of layers superposed on one another, forming an aperture defining a perimeter; vias disposed at the centre of the primary and secondary windings on the perimeter of the aperture, the N1 and N2 turns being each disposed on a l...