ALEXANDRIA, Va., Aug. 12 -- United States Patent no. 12,388,472, issued on Aug. 12, was assigned to Skyworks Solutions Inc. (Irvine, Calif.).
"Radio frequency switch control circuitry" was invented by Sachin Nagarajan (Irvine, Calif.), Abhishekh Devaraj (Irvine, Calif.), Florinel G. Balteanu (Irvine, Calif.) and Yunyoung Choi (Irvine, Calif.).
According to the abstract* released by the U.S. Patent & Trademark Office: "Apparatus and methods for radio frequency (RF) switch control are provided. In certain embodiments, a level shifter for an RF switch includes a first level-shifting n-type transistor, a first cascode n-type transistor in series with the first level-shifting n-type transistor between a negative charge pump voltage and a first...