US Patent Issued to Hewlett Packard Enterprise Development on Sept. 16 for "VCSEL equalization techniques for high speed optical transmission" (Colorado Inventors)

ALEXANDRIA, Va., Sept. 17 -- United States Patent no. 12,418,157, issued on Sept. 16, was assigned to Hewlett Packard Enterprise Development LP (Spring, Texas).

"VCSEL equalization techniques for high speed optical transmission" was invented by Zhubiao Zhu (Ft. Collins, Colo.), Daniel Alan Berkram (Ft. Collins, Colo.) and Ronaldo Sanchez (Ft. Collins, Colo.).

According to the abstract* released by the U.S. Patent & Trademark Office: "An optical emitter includes a vertical cavity surface emitting laser (VCSEL), an equalization circuit coupled to the VCSEL; and a current source coupled to the VCSEL and the equalization circuit. The equalization circuit is configured to divert a first current from the current source to the VCSEL at a first d...