US Patent Issued to GlobalFoundries U.S. on July 14 for "Power amplifier with biasing scheme enabling high power operation" (Texas Inventors)

ALEXANDRIA, Va., July 14 -- United States Patent no. 12,683,555, issued on July 14, was assigned to GlobalFoundries U.S. Inc. (Malta, N.Y.).

"Power amplifier with biasing scheme enabling high power operation" was invented by Abdellatif Bellaouar (Richardson, Texas) and Shafiullah Syed (Murphy, Texas).

According to the abstract* released by the U.S. Patent & Trademark Office: "A disclosed structure includes a power amplifier and circuitry for implementing a biasing scheme that enables high power operation. The power amplifier includes parallel transistor chains connected to input and output transformers. Each chain includes series-connected first, second, and third n-type field effect transistors (NFETs) having front and back gates. The ou...