ALEXANDRIA, Va., Oct. 8 -- United States Patent no. 12,438,626, issued on Oct. 7, was assigned to Associated Universities Inc. (Washington).

"Receiver test apparatus and method" was invented by Kevin Owen Shoemaker (Mineral, Va.).

According to the abstract* released by the U.S. Patent & Trademark Office: "Systems and methods using the systems of testing radio frequency receivers include a radio frequency receiver testing device that has a PIN switch adapted to receive a radio transmission, a thermal diode coupled to the PIN switch and controlling the amount of noise within the PIN switch, and a noise diode providing a stable noise source to the radio frequency receiver testing device."

The patent was filed on April 11, 2023, under Applic...