US Patent Issued to VANCHIP (TIANJIN) TECHNOLOGY on March 18 for "Radio frequency power amplifier, chip, and communication terminal" (Chinese Inventors)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,590, issued on March 18, was assigned to VANCHIP (TIANJIN) TECHNOLOGY Co. LTD. (Tianjin, China).

"Radio frequency power amplifier, chip, and communication terminal" was invented by Jinxin Zhao (Tianjin, China) and Yunfang Bai (Tianjin, China).

According to the abstract* released by the U.S. Patent & Trademark Office: "A radio frequency power amplifier, a chip, and a communication terminal. The radio frequency power amplifier comprises a power amplifier circuit (5), an output matching circuit (2), a power detection circuit (3), and a bias comparison circuit (4). The output power on a main signal path is measured by the power detection circuit (3), and an equivalent voltage propor...