US Patent Issued to RICHTEK TECHNOLOGY on June 2 for "Pre-bias voltage control circuit and method thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., June 2 -- United States Patent no. 12,647,021, issued on June 2, was assigned to RICHTEK TECHNOLOGY CORP. (Hsinchu County, Taiwan).

"Pre-bias voltage control circuit and method thereof" was invented by Kuo-Chi Liu (Hsinchu City, Taiwan), Ta-Yung Yang (Taoyuan City, Taiwan) and Chang-Yu Ho (Hsinchu County, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A pre-bias voltage control circuit includes a flying capacitor, a voltage sensor, and a voltage controlled current source. The voltage sensor is used to generate a sensed capacitor voltage according to a capacitor voltage across the flying capacitor, and includes an inverting input terminal coupled to the flying capacitor, a non-invertin...