ALEXANDRIA, Va., March 12 -- United States Patent no. 12,249,965, issued on March 11, was assigned to QUALCOMM Inc. (San Diego).
"Front-end circuitry with amplifier protection" was invented by Marco Cassia (San Diego) and Jose Cabanillas (San Diego).
According to the abstract* released by the U.S. Patent & Trademark Office: "Methods and apparatus for providing amplifier protection for a radio frequency (RF) front-end circuit. An example RF front-end circuit generally includes an amplifier with a gain, a first sensor configured to sense a first power (or voltage) of a first node coupled to an input of the amplifier, a second sensor configured to sense a second power (or voltage) of a second node coupled to an output of the amplifier, and l...