ROSELL FERRER FRANCISCO JAVIER,IGNEY CLAUDIA HANNELORE,HAMSCH MATTHIAS
申请号:
IN6990/CHENP/2013
公开号:
IN2013CN06990A
申请日:
2013.08.30
申请国别(地区):
IN
年份:
2014
代理人:
摘要:
A planar coil arrangement (400) for a magnetic induction impedance measurement apparatus comprises an excitation coil (102) configured for generating a magnetic excitation field in an object and a detection coil (404) configured for detecting a magnetic response field generated in response to the magnetic excitation field inducing a current in the object. In order to minimize an effect of the magnetic excitation field in the detection coil (404) the detection coil (404) is radially symmetrical shaped with respect to the excitation coil (102) and is arranged relative to the excitation coil (102) such that the magnetic excitation field is minimized in the detection coil (404).