US Patent Issued to MITSUMI ELECTRIC on Oct. 7 for "Insulated power supply apparatus and semiconductor device for power supply control" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,468, issued on Oct. 7, was assigned to MITSUMI ELECTRIC Co. LTD. (Tokyo).

"Insulated power supply apparatus and semiconductor device for power supply control" was invented by Daisuke Imade (Isehara, Japan), Hiroki Matsuda (Zama, Japan), Takumi Hyugaji (Isehara, Japan) and Yukio Murata (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An insulated power supply apparatus includes: a transformer; a switching element connected in series with a primary-side winding of the transformer; an active clamp circuit connected between terminals of the winding; and a semiconductor device for power supply control that controls the switching element and the activ...