US Patent Issued to Huawei Technologies'Co., 'Ltd.' on Jan. 27 for "Operational amplifier, chip, and electronic device" (Chinese Inventors)

ALEXANDRIA, Va., Jan. 28 -- United States Patent no. 12,537,492, issued on Jan. 27, was assigned to Huawei Technologies'Co.'Ltd.' (Shenzhen, China).

"Operational amplifier, chip, and electronic device" was invented by Yongchang Yu (Shanghai), Min Yi (Shanghai) and Weinan Li (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "This application provides an operational amplifier that increases the stability and settling speed of a common-mode feedback circuit. The operational amplifier includes N stages of amplifiers connected in series and M common-mode feedback circuits, where N and M are integers, Nless than=3, and Nless than=Mless than1. An ith common-mode feedback circuit in the M common-mode feedback ...