SYSTEM FOR CONTROLLING AN ELECTRONIC DRIVER FOR A NEBULISER
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United States of America Patent
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Issued Date -
Dec 3, 2009
app pub date -
May 30, 2006
filing date -
Jun 6, 2005
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
A system for controlling an electronic driver for a nebuliser or aerosol, the system comprising: an H-bridge driver for connection around a membrane to be driven; a voltage source for applying a voltage to the H-bridge driver; a feedback loop from the H-bridge to a phase shift oscillator, the output of which enters the H-bridge driver; wherein the H-bridge driver includes at least one sense resistor for detecting the phase angle between the applied voltage to the H-bridge driver and the applied current.
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