ALEXANDRIA, Va., March 3 -- United States Patent no. 12,567,814, issued on March 3, was assigned to Fronius International GmbH (Pettenbach, Austria).
"Method and device for calibrating a time base signal in a photovoltaic inverter" was invented by Roland Pieler (Pettenbach, Austria), Harald Kreuzer (Pettenbach, Austria) and Christian Angerer (Pettenbach, Austria).
According to the abstract* released by the U.S. Patent & Trademark Office: "A method and device is provided for calibrating a time base signal in a photovoltaic inverter, which has a conversion circuit configured to convert a DC current into an AC current. The method comprises the steps of: receiving a reference signal by a receiving unit from an external reference signal source...