Low hysteresis, giant magnetoresistance (GMR) sputtered Co/Cu multilayers w
ere employed in a 2 x 4 array of sensing elements. Patterning was performed
by optical lithography, using the Lift-off technique. To assess the applic
ability of this sensor, magnetic field mapping of a ring-magnet was perform
ed with a computer controlled scanning system and the results were compared
with those obtained from a Hall-sensor. (C) 1999 Elsevier Science S.A. All
rights reserved.