Wake-up circuit
Warning tone signal generator
Watch-dog timer circuit and a microcomputer equipped therewith
Watchdog circuit employing minimum and maximum interval detector
Watchdog timer
Watchdog timer employing plural counters and discriminator for d
Watchdog timer for resetting microcomputer before runaway
Waterproof digital lap counter
Wave formatter for a logic circuit testing system
Weighted event counting circuit
Wheel mounted data logger
Wideband frequency divider
Windowed clock generation
Wireless communication device with phase-locked loop oscillator
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