1–10 of 18 hits
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    Wide area detection system: Conceptual design study

    Hilbert, E. E. / Carl, C. / Goss, W. et al. | NTRS | 1978

    Rotating Capacitor Measures Steady Electric Fields

    Johnston, A. R. / Kirkham, H. / Eng, B. | NTRS | 1986

    Optics at the Jet Propulsion Laboratory

    Johnston, A. R. / Powell, R. V. | NTRS | 1970

    Optical traffic-sensing concept

    Johnston, A. R. / Shimada, K. | NTRS | 1978

    Optical proximity detector

    Hermann, W. A. / Johnston, A. R. | NTRS | 1977

    Measuring signal-to-noise ratio automatically

    Bergman, L. A. / Johnston, A. R. | NTRS | 1980

    INVESTIGATION OF A PULSE-TORQUED SYSTEM

    Johnston, A. R. / Szirmay, S. | NTRS | 1961

    Focal-Plane-Array Optical Proximity Sensors

    Johnston, A. R. | NTRS | 1983

    Fiber-Optic Electric-Field Meter

    Johnston, A. R. | NTRS | 1986

    Fiber optic data transmission experiment (S0109)

    Johnston, A. R. / Bergman, L. A. | NTRS | 1984