ALEXANDRIA, Va., Feb. 3 -- United States Patent no. 12,540,956, issued on Feb. 3, was assigned to ABB Schweiz AG (Baden, Switzerland).
"Merging unit with a settable time constant" was invented by Frej Suomi (Vaasa, Finland) and Heikki Bjorkman (Vaasa, Finland).
According to the abstract* released by the U.S. Patent & Trademark Office: "A merging unit including one or more input interfaces for receiving a plurality of input signals wherein one or more voltages and/or one or more currents measured by a plurality of measurement devices, digital processing means and one or more output interfaces for outputting an output signal. The digital processing means are configured to high-pass filter, using one or more digital filters, at least one of ...