NASA NTRS · 19760000320
Inexpensive low-voltage solid-state alarm
Abstract
Monitor/alarm with audio and visual warning output can be used to warn when prescribed limits of temperature, liquid level, pressure, or similar properties are exceeded. Device is more compact, lighter, and less expensive to manufacture than typical alarm circuits.
Keep this discovery
Explore connections, maps & timelines
Hardy, D. H.. 1977-01-01. Inexpensive low-voltage solid-state alarm. https://ntrs.nasa.gov/citations/19760000320
Cite the original work for its findings. Save a collection to share your selection of sources.