ALEXANDRIA, Va., Dec. 16 -- United States Patent no. 12,498,420, issued on Dec. 16, was assigned to PANASONIC INTELLECTUAL PROPERTY MANAGEMENT Co. LTD. (Osaka, Japan).
"Power supply, and diagnostic method for power supply" was invented by Kensuke Takemoto (Osaka, Japan) and Takeshi Nakayashiki (Osaka, Japan).
According to the abstract* released by the U.S. Patent & Trademark Office: "A power supply device includes a first switch having one end configured to be connected to a first DC power supply; a first capacitor connected between another end of the first switch and a reference potential; a second switch having one end configured to be connected to a second DC power supply; a second capacitor connected between another end of the second ...