US Patent Issued to GOOGLE on July 8 for "Josephson parametric devices having same-frequency ports" (California Inventor)

ALEXANDRIA, Va., July 9 -- United States Patent no. 12,355,437, issued on July 8, was assigned to GOOGLE LLC (Mountain View, Calif.).

"Josephson parametric devices having same-frequency ports" was invented by Ofer Naaman (Santa Barbara, Calif.).

According to the abstract* released by the U.S. Patent & Trademark Office: "A Josephson parametric device (e.g., a circulator/isolator or directional amplifier) can include a plurality of resonant modes, a plurality of couplings, an input port and an output port. The plurality of resonant modes includes first, second, and third resonant modes, the first and third resonant modes both configured to operate at a first resonant frequency and the second resonant mode configured to operate at a second r...