Float switch, a control apparatus and a warning apparatus of an
Floating threshold for data detection in a RFID tag
Fluid for filling sonar transducers
Fluid level indicator for tandem master cylinder
Fluid level monitor and filler assembly
Fluid resistant geophone and cable enclosure
Fluid tight geophone case
Fluidic mud pulse data transmission apparatus
Focused arc beam transducer-reflector
Folded Clos architecture switching
Four-wheel drive engagement detector
FPALM II fingerprint authentication lock mechanism II
FPALM II fingerprint authentication lock mechanism II
Free-falling sonobuoy
Free-space gesture recognition for transaction security and...
Free-space gesture recognition for transaction security and...
Frequency activated neutralizing generator system
Frequency hopping spread spectrum passive acoustic wave...
Frequency hopping spread spectrum passive acoustic wave...
Front signal light for automotive vehicle