ALEXANDRIA, Va., Aug. 25 -- United States Patent no. 12,716,966, issued on Aug. 25, was assigned to NEC Corp. (Tokyo).
"Magnetic field measurement apparatus" was invented by Kenta Matsumoto (Tokyo).
According to the abstract* released by the U.S. Patent & Trademark Office: "A magnetic field measurement apparatus according to the present invention includes: a gas cell in which an alkali metal atom is encapsulated; a light generation device configured to generate light to be radiated to the gas cell while controlling a polarization state thereof; an optical frequency modulation device configured to modulate a frequency of the light generated by the light generation device; a light detection device configured to measure an intensity and a po...