ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,919, issued on Aug. 25, was assigned to OpticAmpere LLC (Kenmore, Wash.).
"Fiber optic current sensor controller" was invented by Adam Jon Zbinden (Kenmore, Wash.).
According to the abstract* released by the U.S. Patent & Trademark Office: "An optical fiber current sensing controller module, where an optical transmitter is energized from a DC source and emits an optical field of calibrated intensity and wavelength to a linear polarizer which generates a reference signal which is then launched in alignment with the transmission axes of a polarization maintaining optical fiber link to a remote and passive fiber optic current sensor (FOCS), where the linearly polarized optical pulse...