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100   $a20111111j197503    ua             0
101 0 $aeng
135   $aur|||||||||||
181   $ctxt$2rdacontent
182   $cc$2rdamedia
183   $acr$2rdacarrier
200 10$aDigital phase-locked-loop speed sensor for accuracy improvement in analog speed controls /$fArthur G. Birchenough
210  1$aWashington, D.C. :$cNational Aeronautics and Space Administration,$dMarch 1975.
215   $a1 online resource (10 pages) $cillustrations
225 1 $aNASA/TM ;$vX-3200
300   $a"March 1975."
320   $aIncludes bibliographical references (pages 5-6).
606   $aBrayton cycle$2nasat
606   $aAerospace vehicles$2nasat
606   $aSpace vehicles$xAuxiliary power supply$xAutomatic control
606   $aDetectors
606   $aDetectors$2fast
606   $aSpace vehicles$xAuxiliary power supply$xAutomatic control$2fast
615  7$aBrayton cycle.
615  7$aAerospace vehicles.
615  0$aSpace vehicles$xAuxiliary power supply$xAutomatic control.
615  0$aDetectors.
615  7$aDetectors.
615  7$aSpace vehicles$xAuxiliary power supply$xAutomatic control.
700   $aBirchenough$b Arthur G.$01391957
712 02$aUnited States.$bNational Aeronautics and Space Administration,
801  0$bOCLCE
801  1$bOCLCE
801  2$bOCLCQ
801  2$bOCLCF
801  2$bOCLCQ
801  2$bOCLCO
801  2$bOCLCQ
801  2$bGPO
906   $aBOOK
912   $a9910716627503321
996   $aDigital phase-locked-loop speed sensor for accuracy improvement in analog speed controls$93510954
997   $aUNINA