ALEXANDRIA, Va., Oct. 28 -- United States Patent no. 12,453,010, issued on Oct. 21, was assigned to BEAMEX OY AB (Pietarsaari, Finland).
"Inflexible voltage reference circuit card, and method for manufacturing an inflexible voltage reference circuit card" was invented by Hannu Ketonen (Pietarsaari, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "Voltage reference circuits may be sensitive to thermal changes in their surroundings and to effects made by humidity, and external forces, vibrations, and other effects. A rigid planar circuit structure has a voltage reference circuit on either side and a temperature sensor on another side of the rigid circuit board. The arrangement includes two flexible conne...