US Patent Issued to SG MICRO on May 26 for "Operational amplifier" (Chinese Inventors)

ALEXANDRIA, Va., May 26 -- United States Patent no. 12,640,697, issued on May 26, was assigned to SG MICRO CORP (Beijing).

"Operational amplifier" was invented by Jing Xu (Beijing) and Xiang Yu (Beijing).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed is an operational amplifier, including: a loading input transistor pair; a differential input transistor pair, which is connected with the loading input transistor pair, has a non-inverting input terminal receiving a non-inverting input signal, and has an inverting input terminal receiving an inverting input signal; a controller unit, generating a first control signal according to the non-inverting input signal and a second control signal according to t...