A coil control device uses a DC-DC switching converter to regulate power delivery for MRI systems.
A metal detector coil uses spacers to create voids within potting material, reducing weight while maintaining structural stiffness.
Regulating two transmitting coils suppresses reinforcement bar interference, enabling precise detection of specific metallic objects behind unwanted metal.
A T/R switch manages back-EMF decay duration to synchronize coil current and voltage to zero for earlier signal demodulation.
A detection device uses an energized sample to sense target materials via mutual forces.