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Vibrating-chamber levitation systemsSystems are described for the acoustic levitation of objects, which enable the use of a sealed rigid chamber to avoid contamination of the levitated object. The apparatus includes a housing forming a substantially closed chamber, and means for vibrating the entire housing at a frequency that produces an acoustic standing wave pattern within the chamber.
Document ID
19860011281
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Barmatz, M. B. (NASA Pasadena Office CA, United States)
Granett, D. (NASA Pasadena Office CA, United States)
Lee, M. C. (NASA Pasadena Office CA, United States)
Date Acquired
August 12, 2013
Publication Date
October 29, 1985
Subject Category
Instrumentation And Photography
Report/Patent Number
Patent Number: US-PATENT-4,549,435
Patent Application Number: US-PATENT-APPL-SN-561433
Patent Number: NASA-CASE-NPO-16142-1-CU
Accession Number
86N20752
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,549,435|NASA-CASE-NPO-16142-1-CU
Patent Application
US-PATENT-APPL-SN-561433

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