ALEXANDRIA, Va., Sept. 15 -- United States Patent no. 12,739,091, issued on Sept. 15, was assigned to SEIKO EPSON Corp. (Japan).

"Phase interpolation circuit, circuit device, and oscillator" was invented by Jun Uehara (Fujimi, Japan).

According to the abstract* released by the U.S. Patent & Trademark Office: "A phase interpolation circuit configured to generate an interpolation clock signal obtained by performing phase interpolation between clock signals includes a current source circuit that is disposed between a power supply node and a node and supplies the node with a current that flows when one of the clock signals is active and a current that flows when the other of the clock signals is active, a discharging transistor that is dispos...