New wireless sensor for distant measurement of magnetic fields is proposed. The sensor combines an amorphous giant magnetoimpedance (GMI) element with the RF transponder based on the surface acoustic wave (SAW) on a plane polished piezoelectric substrate.
New wireless sensor for distant measurement of magnetic fields is proposed. The sensor combines an amorphous giant magnetoimpedance (GMI) element with the RF transponder based on the surface acoustic wave (SAW) on a plane polished piezoelectric substrate. (en)