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Support assembly for cryogenically coolable low-noise choke waveguideA compact cryogenically coolable choked waveguide for low-noise input coupling into a cryogenically cooled device, such as a maser or parametric amplifier, utilizes coaxial stainless steel support tubes surrounding the waveguide and connected in cascade to provide a folded low thermal conduction path. The edges of the tubes connected are welded.
Document ID
19800024097
Acquisition Source
Legacy CDMS
Document Type
Other - Patent
Authors
Mccrea, F. E. (JPL)
Date Acquired
September 4, 2013
Publication Date
July 29, 1980
Subject Category
Communications And Radar
Report/Patent Number
Patent Application Number: US-PATENT-APPL-SN-938293
Patent Number: US-PATENT-4,215,327
Patent Number: NASA-CASE-NPO-14640-1
Patent Number: NASA-CASE-NPO-14253-1
Accession Number
80N32605
Distribution Limits
Public
Copyright
Work of the US Gov. Public Use Permitted.
Patent
US-PATENT-4,215,327|NASA-CASE-NPO-14640-1|NASA-CASE-NPO-14253-1
Patent Application
US-PATENT-APPL-SN-938293

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