ALTOBELLI, DAVID E.,BEAVIS, RUSSELL,GRAY, LARRY B.,HOWLETT, DAVID J.,KANE, DEREK G.,LANIGAN, RICHARD J.
申请号：
CA2538260
公开号：
CA2538260C
申请日:
2004.09.27
申请国别(地区):
CA
年份:
2014
代理人:
摘要：
An apparatus comprising a variable acoustic source and a microphone, bothacoustically coupled to a volume having a fluid region and an air region. Theapparatus also can include a processor to determine a volume of the air regionbased on signals received from the microphone and the variable acousticsource. A fluid valve is coupled to the processor, and is configured to allowan amount of fluid to exit the fluid region associated with the volume of theair region. An atomizer, coupled to the fluid region, is configured toaerosolize at least a portion of the fluid.
