Altmann, Andres Claudio,Govari, Assaf,Ephrath, Yaron
申请号:
AU2010224433
公开号:
AU2010224433B2
申请日:
2010.09.27
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
#$%^&*AU2010224433B220120607.pdf#####ABSTRACT A method for tracking a position of a sensor includes generating a periodic magnetic field in a vicinity of the sensor, the field having a positive polarity phase and a negative polarity phase with respective constant positive and negative 5 amplitudes. First and second field measurement signals are produced responsively to the magnetic field at the sensor during the positive and negative polarity phases, respectively. The position of the sensor is determined responsively to the first and second field measurement signals. 10 27/09/10.va 18858 spcci.doc,21/3 CQo