ALEXANDRIA, Va., March 19 -- United States Patent no. 12,255,591, issued on March 18, was assigned to LANSUS TECHNOLOGIES INC. (Shenzhen, China).
"Temperature compensation bias circuit and power amplifier" was invented by Wei Zhu (Guangdong, China) and Jiashuai Guo (Guangdong, China).
According to the abstract* released by the U.S. Patent & Trademark Office: "A temperature compensation bias circuit is provided, including a third resistor, a fourth resistor, a fifth resistor, a sixth resistor, a seventh resistor, a second capacitor, a third capacitor, a fifth capacitor, a fifth transistor, a sixth transistor, and a seventh transistor. A power amplifier is further provided, the power amplifier applies the temperate compensation bias circuit...