HALL IN ONE
Detectors and sensors, including radio sensors, namely, magnetic field sensors and magnetic hall effect sensors for the determination of one dimensional, two dimensional and three dimensional magnetic fields, positions, orientations, rotations, speeds, geometry and material properties of liquids, solids, electric current and electric energy; scientific, surveying, photographic, optical, weighing, measuring, signaling, checking, life-saving and teaching apparatuses and instruments, namely, sur...
Cancelled · April 18, 2007 · 79042568 ·