Hand-held distance-measurement device with an enhanced...
Hand-held laser rangefinder
Hand-held surveying device and surveying method for such a...
Hand-off between ultra-wideband cell sites
Handheld gui pda with gps/dgps receiver for collecting...
Handheld obstacle penetrating motion detecting radar
Harbor radio navigation system
Harmonic detector for traffic radar
Harmonic radar detecting and ranging system for automotive...
Head tracker system
Helical vertical path control for aircraft area navigation...
Helicopter navigation system
Helicopter recognition radar processor
Helicopter rotorblade radar system
Helmet pointing apparatus
High accuracy coordinate conversion method for air traffic...
High doppler rate high altitude capability coherent pulsed...
High frequency array ultrasound system
High integrity radio altimeter
High power low loss nonresonant filter system