ALEXANDRIA, Va., Jan. 13 -- United States Patent no. 12,525,966, issued on Jan. 13, was assigned to MONTAGE ELECTRONICS (SHANGHAI) Co. LTD. (Shanghai).
"Digital phase interpolator" was invented by Pingshun Ma (Shanghai) and Bo Qu (Shanghai).
According to the abstract* released by the U.S. Patent & Trademark Office: "The application relates to the field of integrated circuit design and discloses a digital phase interpolator, comprising: a first delay unit, a pre-interpolating unit, a second delay unit, and a phase interpolating unit; wherein each interpolation branch comprises a pre-interpolating unit and a re-interpolating unit. For two input signals with preset phase differences, the digital phase interpolator performs two interpolation ...