US Patent Issued to GS Yuasa International on Oct. 20 for "Multi-phase LLC resonant converter circuit" (Japanese Inventors)

ALEXANDRIA, Va., Oct. 21 -- United States Patent no. 12,771,255, issued on Oct. 20, was assigned to GS Yuasa International Ltd. (Kyoto, Japan).

"Multi-phase LLC resonant converter circuit" was invented by Kazuto Takagi (Kyoto, Japan) and Yuki Aoyagi (Kyoto, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A multi-phase LLC resonant converter circuit (10) includes: first to third LLC resonant converters each including a series circuit (S1 to S3) in which a first switch and a second switch are connected in series, the series circuit being connected in parallel to a DC power supply (30), a high-frequency transformer (T1 to T3) including a primary-side winding and a secondary-side winding, a resonant circuit...