Droplet ejection using focused acoustic radiation having a plurality of frequency ranges
Devices and methods are provided for ejecting a droplet from a reservoir using focused acoustic radiation having a plurality of nonsimultaneous and discrete frequency ranges. Such frequency ranges may be used to control droplet volume and/or velocity. Optionally, satellite fluid ejection from the re...
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Main Authors | , , |
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Format | Patent |
Language | English |
Published |
30.10.2018
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Subjects | |
Online Access | Get full text |
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Summary: | Devices and methods are provided for ejecting a droplet from a reservoir using focused acoustic radiation having a plurality of nonsimultaneous and discrete frequency ranges. Such frequency ranges may be used to control droplet volume and/or velocity. Optionally, satellite fluid ejection from the reservoir is suppressed. |
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Bibliography: | Application Number: US20040821311 |