ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,834, issued on March 3, was assigned to TXC Corp. (Taipei City, Taiwan).

"Frequency generating device and operation method thereof" was invented by Wan-Lin Hsieh (Taoyuan City, Taiwan), Wen-Cheng Wang (Taoyuan City, Taiwan) and Sheng-Hsiang Kao (Taipei City, Taiwan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A frequency generating device and an operation method thereof are provided. The frequency generating device includes an oscillator circuit and a processor circuit. The oscillator circuit generates a clock signal and adjust a clock frequency of the clock signal according to a control voltage generated by the processor circuit. The processor ci...