Feasibility model of an advanced crossed-field amplifier for space communication systems
Feasibility model of cross field amplifier for use in amplitude or frequency modulation transmitters
Bernstein, G.↗
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Search indexed NASA NTRS and DOE OSTI research on propulsion, heat transfer, battery materials and energy systems. Follow report and document links to the original sources.
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Development program for 35 watt traveling-wave tube space amplifier Final report, 30 Jun. 1967 - 30 Sep. 1969
Development of 35-watt, S band, traveling wave tube amplifier for Saturn 5 instrument unit
Dornseif, E. R.↗
Design and development of low noise traveling wave tube amplifiers for the 18 to 75 GHz frequency range Final report, 19 May 1967 - 15 Feb. 1969
Design and development of low noise traveling wave amplifiers for 18 to 75 GHz frequency range
Dombro, L.↗
Solid state radiographic image amplifiers, part B Final report, 1 Jun. 1968 - 30 Nov. 1969
Solid state image amplifiers for fluoroscopic screens and X ray film used in radiographic analysis
Szepesi, Z.↗
Ac power amplifier Patent Application
Characteristics of high power, low distortion, alternating current power amplifier
Newcomb, A. L., Jr.↗
Temperature-compensating means for cavity resonator of amplifier Patent
Thermally sensitive tuning probe for nullifying detuning effects in microwave cavity resonator of amplifier
Derr, L. J.↗
Temperature compensated solid state differential amplifier Patent
Temperature compensated solid state differential amplifier with application in bioinstrumentation circuits
Smith, J. R., Jr.↗
Development of a direct-circuit amplifier for spacecraft instrumentation systems
Direct circuit amplifier for spacecraft instrumentation systems
Cree, D.↗
Control of an amplifying wave on an infinite continuum
Space-sampled feedback control of amplifying wave on infinite continuum, discussing system stability
Crowley, J. M.↗
Spacecraft S-band 10-100 W RF amplifier tubes
Spacecraft S band power amplifier TWT electrical, environmental and life tests under saturated conditions
Hughes, R. S.↗
Effects of upstream disturbances on the spreading of large fluid-amplifier-type jets
Large fluid-amplifier-type jets, measuring upstream flow disturbances effects on spreading velocity profiles
Gray, R. W.↗
Pneumatic amplifier controls high pressure fluid supply
Pneumatic servo system has pneumatic amplifier containing novel control valve that provides linear control of the flow rate. Fluid supply is isolated from control pressure.
Johnson, H. L.↗
Polarographic carbon dioxide transducer amplifier
Electronic amplifier contains matched pair of metal oxide semiconductor field effect transistor devices which have high input impedance and long-term stability. Thermistor in feedback loop provides temperature compensation for large drifts in the sensor.
Stillman, G.↗
Discrete-component S-band power amplifier
Amplifier uses low Q input and output circuitry incorporating four variable air dielectric capacitors. Performance over conventional designs includes - increased power output, decreased likelihood of parametric oscillation, and increased thermal stability.
Line, L. G.↗
Simple spectroscope used with solid state image amplifier over wide spectral range
Prism plus image amplifier panel provides visual image of many infrared spectral lines from carbon arc impregnated with metal compound. Different metal compounds generate various desired spectra. Panel also aligns and focuses simple spectroscopes for detecting spectral lines inside and outside visible region.
Brown, R. L., Sr.↗
Electronic amplifier with power supply switching Patent
Increasing power conversion efficiency of electronic amplifiers by power supply switching
Kramer, M.↗
Analytic study of a depressed collector for linear beam microwave amplifiers Final report
Analytic evaluation of depressed collector for linear beam microwave amplifiers
Mihran, T. G.↗
SCR Blocking Pulse Gate Amplifier-Patent
Silicon controlled rectifier pulse gate amplifier for blocking false gating caused by negative transient voltages
Holt, H. M.↗