ALEXANDRIA, Va., Dec. 23 -- United States Patent no. 12,504,311, issued on Dec. 23, was assigned to ROSEMOUNT TANK RADAR AB (Molnlycke, Sweden).
"Radar level gauge system having an antenna assembly with a non-plastic dielectric antenna body" was invented by Magnus Ohlsson (Norsholm, Sweden) and Hakan Fredriksson (Linkoping, Sweden).
According to the abstract* released by the U.S. Patent & Trademark Office: "A radar level gauge system comprising: a transceiver; an antenna assembly for arrangement at an opening in a tank wall for radiating a transmit signal vertically towards the product in the tank, and to return a reflection signal resulting from reflection of the transmit signal at a surface of the product; and processing circuitry for d...