Gordon, Benjamin Morris,Gardner, Steven David,Parker, Thomas Edward
申请号:
AU2011207583
公开号:
AU2011207583A1
申请日:
2011.01.19
申请国别(地区):
AU
年份:
2012
代理人:
摘要:
Various arrangements for determining whether a liquid is in contact with a nebulizer element are disclosed. A nebulizer element may be energized with an electrical signal at a measurement frequency. An impedance of the nebulizer element may be measured, thereby obtaining a measured impedance value. The impedance value may be compared to a stored impedance value. Based on the comparison, it may be determined whether the liquid contacts the nebulizer element.