Acoustic signal apparatus
Additional probe circuit for measuring delay time in...
Adjustable count down timer
Alarm and reset circuit for a countdown timer
Alarm clock with nap timer
Analog chronograph timepiece having plural motors
Analog electronic timepiece
Analogue chronograph comprising a digital display
Analogue electronic timepiece with chronographic function
Anti-rotational device for a cam-operated timer
Antimetastable state circuit
Apparatus and method for clock alignment and switching
Apparatus and method for measuring time intervals with very high
Apparatus and method for testing semiconductor devices
Apparatus for accurately timing an event relative to clock signa
Apparatus for monitoring an athletic activity
Appliance timer
Assistive breathing device
Automatic period and frequency measurements
Automatic read of current time when exiting low-power state