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person:(Johnston, A.)

    Fiber-Optic Electric-Field Meter

    Johnston, A. R. | NTRS | 1986

    Focal-Plane-Array Optical Proximity Sensors

    Johnston, A. R. | NTRS | 1983

    Fast, accurate rangefinder

    Johnston, A. R. | NTRS | 1977

    Automatic Guidance for Remote Manipulator

    Johnston, A. R. | NTRS | 1986

    Initiation and Propagation of Skin/Stiffener Separation in Postbuckled Structures

    Carlos G Davila / Frank A Leone / Cheryl A Rose et al. | NTRS

    Fiber optic data transmission experiment (S0109)

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

    Measuring signal-to-noise ratio automatically

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

    Optical traffic-sensing concept

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

    INVESTIGATION OF A PULSE-TORQUED SYSTEM

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