US Patent Issued to Sony Semiconductor Solutions on Oct. 28 for "Negative voltage monitoring circuit and light receiving device" (Japanese Inventor)

ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,455,303, issued on Oct. 28, was assigned to Sony Semiconductor Solutions Corp. (Kanagawa, Japan).

"Negative voltage monitoring circuit and light receiving device" was invented by Tsukasa Kagaya (Kanagawa, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "[Problem] To implement a negative voltage monitoring circuit with high accuracy.[Solution] A negative voltage monitoring circuit includes a first voltage-dividing circuit, a first amplifier circuit, a second amplifier circuit, and an error determination circuit. The first voltage-dividing circuit divides a power supply voltage and outputs a first voltage. The first amplifier circuit is configured suc...