US Patent Issued to TDK on Sept. 15 for "Analogue circuit for activation function computation in neuromorphic systems" (Japanese Inventors)

ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,737,604, issued on Sept. 15, was assigned to TDK Corp. (Tokyo).

"Analogue circuit for activation function computation in neuromorphic systems" was invented by Keita Suda (Tokyo) and Yukihiro Urakawa (Tokyo).

According to the abstract* released by the U.S. Patent & Trademark Office: "An analogue arithmetic unit according to an embodiment includes a plurality of input terminals, a voltage/current conversion circuit, a current addition circuit, a current/voltage conversion circuit, and a division circuit. The voltage/current conversion circuit exponentially converts each input voltage applied to each of the plurality of input terminals and outputs the converted input voltage as a curre...