US Patent Issued to Renesas Electronics on Aug. 25 for "Battery simulator" (Japanese Inventors)

ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,948, issued on Aug. 25, was assigned to Renesas Electronics Corp. (Tokyo).

"Battery simulator" was invented by Tetsuji Tsuda (Tokyo) and Saika Arai (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "A battery simulator includes a circuit simulator that simulates an operation of an RC parallel circuit which is an equivalent circuit of a battery to be monitored and an RC parallel circuit optimization device that optimizes the RC parallel circuit based on a monitoring frequency of the battery, wherein the RC parallel circuit optimization device is configured to: delete a capacitance value of the RC parallel circuit when the monitoring frequency is d...