摘要 |
An apparatus comprising a magnetic field generator for generating a magnetic field of a predetermined orientation, an element provided in the apparatus at a location that, in use, is within a region of the magnetic field having the predetermined orientation generated by the generator, and a device for determining an angle between the element and the magnetic field, the device comprising a Hall Effect sensor. |
申请人 |
UNIVERSITY OF SOUTHAMPTON;JOHANNESSEN, OLE, GUSTAV;LEVITT, MALCOLM, HARRIS |
发明人 |
JOHANNESSEN, OLE, GUSTAV;LEVITT, MALCOLM, HARRIS |