US Patent Issued to SHANGHAI VANCHIP TECHNOLOGIES on April 8 for "Low-temperature coefficient ring oscillator, chip, and communication terminal" (Chinese Inventors)

ALEXANDRIA, Va., April 9 -- United States Patent no. 12,273,110, issued on April 8, was assigned to SHANGHAI VANCHIP TECHNOLOGIES Co. LTD. (Shanghai).

"Low-temperature coefficient ring oscillator, chip, and communication terminal" was invented by Chenyang Gao (Shanghai), Yongshou Wang (Shanghai) and Sheng Lin (Shanghai).

According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed in the present invention are a low-temperature coefficient ring oscillator, a chip, and a communication terminal. The low-temperature coefficient ring oscillator comprises a temperature tracking compensation circuit, an inverter oscillation circuit, and a buffer shaping circuit. The temperature characteristics of the impedance of a PMOS ...