Magnetic potential transducer and electronic apparatus using same

A magnetic potential transducer, comprising a fixed component and a movable component, wherein the fixed component comprises:

• at least one static magnetic field generating device, a static magnetic field is formed on the magnetic potential transducer by the static magnetic field generating device;
• and
• at least one alternating magnetic field generating device, an alternating magnetic field is generated on the magnetic potential transducer by the alternating magnetic field generating device, and the alternating magnetic field is orthogonal or partially orthogonal to the static magnetic field,
• wherein the movable component comprises at least one movable device and at least one suspension device, and
• wherein the movable device is provided with a magnetic conductive material, the magnetic conductive material moves integrally in the magnetic potential transducer, and at least a part of the magnetic conductive material is disposed in an area where the alternating magnetic field and the static magnetic field are overlapped, such that the static magnetic field and the alternating magnetic field are converged, and
• wherein a magnetic field force generated by an interaction between the static magnetic field and the alternating magnetic field are applied on the magnetic conductive material, so as to drive the movable component to move,
• wherein a relative permeability of the magnetic conductive material of the movable device is greater than 3000, and a relative permeability of the suspension device is less than 1000.