ALEXANDRIA, Va., Nov. 25 -- United States Patent no. 12,483,335, issued on Nov. 25.

"Integrated multi-channel photonics transmitter chip having dual-channel multiplexers" was invented by Tongqing Wang (Newark, Calif.), Zhoufeng Ying (Newark, Calif.), Dawei Zheng (Irvine, Calif.) and Jin Yao (San Diego).

According to the abstract* released by the U.S. Patent & Trademark Office: "An integrated transmitter chip having a transmitter block, the transmitter block having: a first power divider optically connected to a first input port; a second power divider optically connected to a second input port; a first plurality of optical channels optically branched from the first power divider; a second plurality of optical channels optically branched f...