Microdosing device
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United States of America Patent
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N/A
Issued Date -
Dec 8, 2005
app pub date -
Feb 4, 2005
filing date -
Feb 5, 2004
priority date (Note) -
Abandoned
status (Latency Note)
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Abstract
1. Microdosing device. 2.1 A microdosing device for a medium is known, with an energy store for electrical energy, a medium reservoir, and a dosing chamber which at least temporarily receives a quantity of liquid and to which at least one dispensing opening and one vibration unit are assigned, said vibration unit being operatively connected at least to one boundary surface of the dosing chamber in order to cause this boundary surface to oscillate for the purpose of a dispensing operation. 2.2 According to the invention, a quantity of energy stored in the energy store and an energy demand required to dispense a quantity of medium stored in the medium reservoir correspond at least almost to one another. 2.3 Use for dosing of medium. 3. Single FIGURE
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