Vehicle elapsed mileage indicator
Velocity detection apparatus for an elevator
Verifying device
Vernier delay line interpolator and coarse counter realignment
Vital rate decoder
Watch-dog timer circuit and a microcomputer equipped therewith
Watchdog circuit employing minimum and maximum interval detector
Watchdog timer for resetting microcomputer before runaway
Waterproof digital lap counter
Weighted event counting circuit
Wheel mounted data logger
Wristwatch-typed pedometer with wireless heartbeat signal...
Writing instrument for electronic counting and gravity switch re
Writing instrument with solar-powered electronic counting and li
Zigzag scanning address generator and method therefor