High reliability dc amplifier Final report
Design and fabrication of high reliability differential dc amplifier for Saturn hydraulic engine control
DIFFERENTIAL AMPLIFIER↗
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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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RF techniques - Application of dc potentiometer insertion loss test set to mm wavelengths
Thermistor mount for dc potentiometer insertion loss test set
TEST EQUIPMENT↗
Anatomy and dc characteristics of the arterial system with an introduction to its ac characteristics
Anatomy and dc characteristics of arterial system, and pulsating flow /ac/ characteristics
MORPHOLOGY↗
The development of a microminiature dc signal conditioning amplifier
Basic circuitry for microminiature dc integrated- circuit, direct-coupled, signal-conditioning amplifier
INTEGRATED CIRCUIT↗
The linearity evaluation of a dc voltage to pulse-width converter
Linearity and temperature stability of linear analog dc voltage-to-pulse width converter
PULSE WIDTH↗
Investigation of the influence of ozone on the stability of DC-704 in a diffusion pump vacuum system Final report, 1 Nov. 1966 - 1 Jun. 1967
Ozone effect on stability of Dc-704 fluid in diffusion pump vacuum system
PUMP↗
Flux jumps in a hard superconductor in superimposed AC and DC magnetic fields.
Flux jumps in hard superconductor AC and DC MAGNETIC fields
ALTERNATING CURRENT /AC/↗
Application of the Stallwood jet and DC arc to the analysis of air contamination in inert gases.
Stallwood jet and DC arc in analysis of air contamination in inert gases
AIR POLLUTION↗
Here's a DC-to-pulse-width converter.
Circuit design and performance to convert DC INPUT voltage to pulse train with width proportional to input
CIRCUIT↗
Linear analog dc voltage-to-pulse-width converter
Circuit converts a dc analog input signal to pulse widths that are proportional to the input signal voltage. The circuit would be particularly useful as an analog-to-digital converter where low power, ruggedness, reliability, and good linearity are prime requirements.
Crocket, W. R.↗
Stabilization of dc arcs in static argon atmospheres for use in spectrochemical analysis
Metal cathodes in argon atmospheres used to stabilize dc arcs for spectrochemical analysis
Gordon, W. A.↗
EM2000D4 dc amplifier Final report
Electrical and mechanical design of dc amplifier to provide excitation and amplify signals from transducers, sensors, and other devices
Cox, J. A.↗
A dc-to-pulse-width converter
Operation, design, and linearity of dc-to-pulse width converter for analog-to-digital converter applications
Crockett, W. R.↗
Paractor, a new tool for accurate dc amplification and digital data transmission
Paractor design for accurate dc amplification and digital data transmission
Greenwood, T. L.↗
Analog computer simulation of a dc arc emission spectrometer control system to define requirements for optimum control
Analog simulation of dc arc emission spectrometer control system to define optimum control requirements
Lesco, D. J.↗
Static DC to sinusoidal AC inverter using techniques of high-frequency pulse-width modulation.
HF pulse width modulation applied to DC to sinusoidal AC inverter to provide LF sine wave output without LF transformer or filter
Babaa, I. M. H.↗
Noise predictions and economic effects of nacelle modifications to McDonnell Douglas DC-8 airplanes
Noise predictions and economics of nacelle modifications to DC-8 aircraft
Marsh, A. H.↗
A class D dc amplifier with isolated output
Design and development of transformer coupled output circuit for class D dc amplifier
Honnell, M. A.↗