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Design and fabrication of a basic mass analyzer and vacuum systemA two-inch hyperbolic rod quadrupole mass analyzer with a mass range of 400 to 200 amu and a sensitivity exceeding 100 packs per billion has been developed and tested. This analyzer is the basic hardware portion of a microprocessor-controlled quadrupole mass spectrometer for a Gas Analysis and Detection System (GADS). The development and testing of the hyperbolic-rod quadrupole mass spectrometer and associated hardware are described in detail.
Document ID
19770014459
Acquisition Source
Legacy CDMS
Document Type
Contractor Report (CR)
Authors
Judson, C. M. (Analog Technology Corp. Pasadena, CA, United States)
Josias, C. (Analog Technology Corp. Pasadena, CA, United States)
Lawrence, J. L., Jr. (Analog Technology Corp. Pasadena, CA, United States)
Date Acquired
September 3, 2013
Publication Date
April 1, 1977
Publication Information
Publisher: NASA
Subject Category
Instrumentation And Photography
Report/Patent Number
NASA-CR-2815
Report Number: NASA-CR-2815
Accession Number
77N21403
Funding Number(s)
PROJECT: RTOP 141-95-01-16
CONTRACT_GRANT: NAS1-13843
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.

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