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.↗
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Results for “Amplifiers”
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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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.↗
Classification and signal analysis of pulse- width-modulated amplifiers, part 3 Annual report
Classification and signal analysis of pulse width modulated amplifiers
Honnell, M. A.↗
Apparatus for overcurrent protection of a push-pull amplifier Patent
Overcurrent protecting circuit for push-pull transistor amplifiers
Sikorra, D. J.↗
Serrodyne frequency converter re-entrant amplifier system Patent
Serrodyne traveling wave tube reentrant amplifier for synchronous communication satellites operating at microwave frequencies
Allen, W. K.↗
Experimental verification of the design of a high efficiency linear injected beam crossed-field amplifier Final report
Design and performance of injected beam crossed field amplifier
Herriott, R. W.↗
An efficient, broad-band, switching-mode amplifier with isolated output, part 2 Annual report
Breadboard model of broadband pulse width modulated amplifier
Dunmyer, W. D.↗
Stable amplifier having a stable quiescent point Patent
Development of stable electronic amplifier adaptable for monolithic and thin film construction
Kleinberg, L. L.↗
Amplifier clamping circuit for horizon scanner Patent
Clamped amplifier circuit for horizon scanner enabling amplification and accurate measurement of specified parameters
Cantor, C.↗
Circulator having quarter wavelength resonant post and parametric amplifier circuits utilizing the same Patent
Development of electromagnetic wave transmission line circulator and application to parametric amplifier circuits
Clauss, R. C.↗
Wideband low noise maser amplifiers
Iron doped rutile wideband maser amplifier with low signal-to-noise ratio
Hughes, W. E.↗
Cascaded complementary pair broadband transistor amplifiers Patent
Broadband distribution amplifier with complementary pair transistor output stages
Lutes, G. F., Jr.↗
Signal path series step biased multidevice high efficiency amplifier Patent
High efficiency transformerless amplitude modulator coupled to RF power amplifier
Kubicz, A. P.↗