Part feeder velocity measurement system
Projectile speed measuring apparatus
Pulse comparator
Pulse time interval measuring system
Radio frequency coupled differential sensor coil for improved mu
Rotation state detecting device and rotation state detecting...
Speed sensing circuit for underwater projectiles
Sweep generator apparatus and method
System and method for determining vehicle ground speed
Time interval measurement apparatus
Time interval measurement method and apparatus
Timing apparatus and system
Toy system with movable vehicles
Transducer for measuring the velocity or displacement or both of
Underwater high speed projectile speed sensing device
Vehicle direction detection using tone ring
Video speed analyzer of golf club swing or the like