ALEXANDRIA, Va., June 2 -- United States Patent no. 12,645,109, issued on June 2, was assigned to Voyant Phetonics Inc. (New York).
"Integrated isolator and circulator systems" was invented by Christopher T. Phare (New York).
According to the abstract* released by the U.S. Patent & Trademark Office: "Disclosed are integrated photonics systems including integrated polarizing devices for implementing on-chip optical isolators and circulators. Implemented around a Faraday rotator isolator arrangement, integrated photonic components are arranged in a device to polarize and rotate the polarization of optical signals traversing forwards and backwards through the device to effect optical isolators and circulators."
The patent was filed on March...