US Patent Issued to SEIKO EPSON on March 18 for "DA converter circuit, electro-optical device, and electronic apparatus" (Japanese Inventor)

ALEXANDRIA, Va., March 19 -- United States Patent no. 12,254,840, issued on March 18, was assigned to SEIKO EPSON Corp. (Tokyo).

"DA converter circuit, electro-optical device, and electronic apparatus" was invented by Hitoshi Ota (Shiojiri, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A DA converter circuit includes an upper DA converter circuit that includes a first capacitance element including one end coupled to a data line and that outputs a voltage corresponding to five high-order bits to the data line, a lower DA converter circuit that includes a second capacitance element including one end coupled to a relay line and that outputs a voltage corresponding to five low-order bits to the relay line...