SEARCH · Engineering Papers
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.
Quote a phrase for an exact phrase match. Source license links do not imply unrestricted reuse.
Converter uses solid-state ac-to-dc rectification circuitry, filter circuitry, a tuned transformer, ac chopper circuitry, and an automatic current-control network. It has a dc power source which operates from 5 to 100 percent load at a 72 to 94 input to output efficiency.
Design and development of thermionic converters of cylindrical geometry
High frequency wattage to voltage converter using electronic analog multiplier
Design and performance of dc-dc converter compatible with pulse width modulation inverter
Metal to ceramic sealing techniques for thermionic converters - literature survey
Performance of chemically vapor deposited tungsten emitters in thermionic converters
Series capacitor converter circuit for voltage transformation
Cyclic and constant temperature aging effects on magnetic materials for inverters and converters
Structural redundancy for optimal reliability of analog to digital converters
Performance of deposited tungsten as thermionic converter
Out-of-core nuclear thermionic converter system for high power levels
Electronographic image converters for far ultraviolet stellar spectroscopy and direct star field imaging
Logarithmic converter for compressing 19-digit binary input number to 8-digit output
Binary to binary-coded decimal converter using single set of logic circuits notwithstanding number of shift register decades
Development of frequency-to-voltage converter for spacecraft instrumentation systems
Optical properties of image converters, image intensifiers, and photocathodes
Mechanical coordinate converter for use with spacecraft tracking antennas
Thermionic converter operation with 112 to 114 oriented tungsten emitter and niobium collector with oxygen