01424oam 2200409 450 991071593190332120210419122326.0(CKB)5470000002516778(OCoLC)1196870785(EXLCZ)99547000000251677820200922j196811 ua 0engur|||||||||||txtrdacontentcrdamediacrrdacarrierDesign and analysis of a modular servoamplifier for fast-response electrohydraulic control systems /by John R. ZellerWashington, D.C. :National Aeronautics and Space Administration,November 1968.1 online resource (ii, 20 pages) illustrationsNASA/TN ;D-4898"November 1968."Includes bibliographical references (page 20).ServoamplifiersnasatElectric controlnasatHydraulic controlnasatServoamplifiers.Electric control.Hydraulic control.Zeller John R.1417382United States.National Aeronautics and Space Administration,COPCOPGPOBOOK9910715931903321Design and analysis of a modular servoamplifier for fast-response electrohydraulic control systems3525542UNINA