ALEXANDRIA, Va., July 9 -- United States Patent no. 12,353,239, issued on July 8, was assigned to Avago Technologies International Sales Pte. Ltd. (Shenzhen, China).

"Systems and methods for quadrature delay clock generation" was invented by Tim Yee He (Irvine, Calif.), Siavash Fallahi (Irvine, Calif.), Zhi Chao Huang (Irvine, Calif.), Ali Nazemi (Aliso Viejo, Calif.) and Jun Cao (Irvine, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A solution for generating a clock using a quadrature delay can include a first plurality of in-phase (I) inverter pairs configured to output an I signal according to a first input and an inverted in-phase (inverted I) signal according to a second input, with a phase dela...