Search NASASearch

Engineering topics

Harris, R. E.

Publications and source records attributed to Harris, R. E..

Space applications of superconductivity - Digital electronics

Superconducting electronics offers a variety of remarkable properties including high speed and low dissipation. The paper discusses fundamental considerations which appear to suggest that superconducting (cryogenic) technology will offer significant advantages for future digital devices. It shows how the active element in superconducting electronics, the Josephson junction, works and discusses the technology for fabricating the devices. The characteristics of published circuits are briefly reviewed, and the capabilities of future superconducting computers and instruments are projected.

Harris, R. E.

The NASA System Safety Program

NASA aerospace system safety program implementation and supporting organization with emphasis on background, concepts, constraints, methods and results

Harris, R. E.

Thermal and bias cycling stabilizes planar silicon devices

Terminal burn-in or baking step time in the processing of planar silicon devices is extended to reduce their inversion tendencies. The collector-base junction of the device is also cyclically biased during the burn-in.

Harris, R. E.