US Patent Issued to REALTEK SEMICONDUCTOR on Sept. 8 for "Low-noise crystal oscillator using self-timed intermittent DC coupling for biasing" (California Inventor)

ALEXANDRIA, Va., Sept. 8 -- United States Patent no. 12,732,136, issued on Sept. 8, was assigned to REALTEK SEMICONDUCTOR CORP. (Hsinchu, Taiwan).

"Low-noise crystal oscillator using self-timed intermittent DC coupling for biasing" was invented by Chia-Liang (Leon) Lin (Fremont, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A crystal oscillator having a PMOS, an NMOS transistor, a feedback capacitor positioned between the source node and one of the first gate node and the second gate node; a shunt capacitor positioned between the source node and one of the power supply node and the ground node, an AC coupling capacitor positioned between the first gate node and the second gate node, and a crystal pos...