A magnetic field measurement apparatus includes a plurality of magnetometers one comprising SQUID's and three detection coils each of which detects each of three orthogonal directional magnetic field components (BX, BY, BZ) of a magnetic field generated from a subject to be inspected, a display which...http://www.google.es/patents/US6424853?utm_source=gb-gplus-sharePatente US6424853 - Magnetic field measurement apparatus
