US Patent Issued to RICHTEK TECHNOLOGY on Dec. 30 for "Class-D amplifying system and power converter circuit thereof" (Taiwanese Inventors)

ALEXANDRIA, Va., Dec. 31 -- United States Patent no. 12,512,799, issued on Dec. 30, was assigned to RICHTEK TECHNOLOGY Corp. (Zhubei, Taiwan).

"Class-D amplifying system and power converter circuit thereof" was invented by Ming-Jun Hsiao (Hsinchu, Taiwan) and Shao-Ming Sun (Hsinchu, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A class-D amplifying system includes: a class-D amplifier circuit configured to convert an input signal to a switch control signal in pulse width modulation fashion, wherein the switch control signal controls switches to operate a first inductor and a second inductor, thus converting an input power to a positive output signal and a negative output signal which are complementar...