Detenting servomotor Patent
Electromagnetic braking arrangement for controlling rotor rotation in electric motor
Perkins, G. S.↗
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Results for “PATENTS”
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.
Reversible motion drive system Patent
Drive system for parabolic tracking antenna with reversible motion and minimal backlash
Richter, H. L.↗
Pulse rise time and amplitude detector Patent
Development and characteristics of electric circuitry for detecting electrical pulses rise time and amplitude
Slayden, M. D.↗
Water management system and an electrolytic cell therefor Patent
Description of electrical equipment and system for purification of waste water by producing silver ions for bacterial control
Albright, C. F.↗
Coulometer and third electrode battery charging circuit Patent
Development and characteristics of battery charging circuits with coulometer for control of available current
Ford, F. E.↗
Dual solid cryogens for spacecraft refrigeration Patent
Dual solid cryogens for spacecraft refrigeration insuring low temperature cooling for extended periods
Caren, R. P.↗
Extravehicular tunnel suit system Patent
Design and development of flexible tunnel for use by spacecrews in performing extravehicular activities
Kosmo, J. J.↗
EEG sleep analyzer and method of operation Patent
Development of apparatus and method for quantitatively measuring brain activity as automatic indication of sleep state and level of consciousness
Frost, J. D., Jr.↗
Foreshortened convolute section for a pressurized suit Patent
Development of improved convolute section for pressurized suits to provide high degree of mobility in response to minimum of applied torque
Marroni, M. A., Jr.↗
Rocket engine injector Patent
Rocket engine injector orifice to accommodate changes in density, velocity, and pressure, thereby maintaining constant mass flow rate of propellant into rocket combustion chamber
Stein, S.↗
Skeletal stressing method and apparatus Patent
Method and apparatus for applying compressional forces to skeletal structure of subject to simulate force during ambulatory conditions
Howard, W. H.↗
Modified polyurethane foams for fuel-fire Patent
Modification of polyurethanes with alkyl halide resins, inorganic salts, and encapsulated volatile and reactive halogen for fuel fire control
Parker, J. A.↗
Aromatic diamine-aromatic dialdehyde high molecular weight Schiff base polymers prepared in a monofunctional Schiff base Patent
Synthesis of aromatic diamines and dialdehyde polymers using Schiff base
Dalelio, G. F.↗
Decoder system Patent
Binary data decoding device for use at receiving end of communication channel
Anderson, T. O.↗
Television signal processing system Patent
Video signal processing system for sampling video brightness levels
Wong, R. Y.↗
Attitude control system for sounding rockets Patent
Development of attitude control system for sounding rocket stabilization during ballistic phase of flight
Robbins, H. J.↗
Multialarm summary alarm Patent
Signaling summary alarm circuit with semiconductor switch for faulty contact indications
Heckelman, J. D.↗
Switching circuit Patent
Solid state circuit for switching alternating current input signal as function of direct current gating transistor
Chapman, C. P.↗