Gordon, Benjamin Morris,Gardner, Steven David,Hayes, Matthew James
申请号:
AU2013399667
公开号:
AU2013399667A1
申请日:
2013.09.04
申请国别(地区):
AU
年份:
2016
代理人:
摘要:
In various arrangements, a nebulizer element of a nebulizer may be energized with a drive signal. A phase offset of the drive signal may be measured. A phase delta may be determined. The phase delta may indicate a difference between a target phase offset and the measured phase offset. The target phase offset may indicate a non-zero target phase difference between the voltage of the drive signal and the current of the drive signal. A frequency of the drive signal may be changed to decrease the phase delta.