作者: William P. Taylor , Eric Burdette
DOI:
关键词: Field (physics) 、 Eddy current 、 Magnetic field 、 Search coil 、 Excitation 、 Acoustics 、 Electromagnetic coil 、 Electronic engineering 、 Magnet 、 Engineering 、 Ferromagnetism
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.