ALEXANDRIA, Va., March 5 -- United States Patent no. 12,241,805, issued on March 4.
"Circuitry for remote optical communications devices and methods utilizing same" was invented by Sean Iwasaki (Chicago).
According to the abstract* released by the U.S. Patent & Trademark Office: "The present subject matter relates to methods, systems, devices, circuitry and equipment providing for communication service to be transported between first and second networks and which monitors the communication service and/or injects test signals over two fiber cables. A first single fiber cable is used to interface the communication services between the first and second network. A second single fiber cable is used to monitor the communication services and/or ...