ALEXANDRIA, Va., April 15 -- United States Patent no. 12,601,701, issued on April 14, was assigned to GE Infrastructure Technology LLC (Greenville, S.C.).
"Multi-frequency sensing system and method" was invented by Radislav Alexandrovich Potyrailo (Niskayuna, N.Y.) and Shiyao Shan (Clifton Park, N.Y.).
According to the abstract* released by the U.S. Patent & Trademark Office: "A sensor system is described with improved measurement accuracy that is achieved by reducing noise, baseline drift, or both based on processing a group of sensor element response signals. The response signals may be received in response to providing stimuli to the sensor element using different excitation frequencies over time. For example, the sensor circuitry may ...