Methods and apparatus for magnetic sensor having an integrated coil or magnet to detect a non-ferromagnetic target

作者: William P. Taylor , Eric Burdette

DOI:

关键词: Field (physics)Eddy currentMagnetic fieldSearch coilExcitationAcousticsElectromagnetic coilElectronic engineeringMagnetEngineeringFerromagnetism

摘要: Methods and apparatus for detecting a magnetic field include source configured to provide induce an eddy current in non-ferromagnetic target, sensing element detect the as result of current. The provided by can be static (i.e. DC) or changing non-DC) field.