Ultrasonic Particle Reduction System for an Acoustic Micro-Valve

A portable electronic device comprising: an enclosure having an enclosure wall that forms an interior chamber containing a transducer and a valve operable to open or close a vent to the interior chamber; and a particle removal mechanism coupled to the valve that is operable to drive particles away f...

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Bibliographische Detailangaben
Hauptverfasser:	Grinker, Scott C, Hatipoglu, Gokhan, Hrudey, Peter C
Format:	Patent
Sprache:	eng
Schlagworte:	DEAF-AID SETS ELECTRIC COMMUNICATION TECHNIQUE ELECTRICITY LOUDSPEAKERS, MICROPHONES, GRAMOPHONE PICK-UPS OR LIKEACOUSTIC ELECTROMECHANICAL TRANSDUCERS MICROSTRUCTURAL DEVICES OR SYSTEMS, e.g. MICROMECHANICALDEVICES MICROSTRUCTURAL TECHNOLOGY PERFORMING OPERATIONS PUBLIC ADDRESS SYSTEMS TRANSPORTING
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Beschreibung
Zusammenfassung:	A portable electronic device comprising: an enclosure having an enclosure wall that forms an interior chamber containing a transducer and a valve operable to open or close a vent to the interior chamber; and a particle removal mechanism coupled to the valve that is operable to drive particles away from the valve upon application of a current.