ALEXANDRIA, Va., July 15 -- United States Patent no. 12,666,530, issued on June 23, was assigned to Knick Elektronische Messgerate GmbH & Co. KG (Berlin).
"Potential-separating optical signal transmitting device" was invented by Lars Schweizer (Berlin) and Olaf Biese (Teltow, Germany).
According to the abstract* released by the U.S. Patent & Trademark Office: "A potential-separating optical signal transmission device comprises a printed circuit board-based transmitter device with a signal input, a transmission signal conditioning circuit and an optical signal transmitter, a printed circuit board-based receiver device with an optical signal receiver, a received signal processing circuit and a signal output, an optical transmission path bet...