Circuit arrangements for measuring the instantaneous phase...
Clock system having a dynamically selectable clock period
Clock timer with sleep switch
Clock with timer
Cpu controlled metronome
Cross-correlator circuit
Curling broom timer apparatus
Cycle increment duration measuring and display unit and method
Damage-resistant mechanical metronome
Decimal single time-unit counter
Defrost bimetal for interrupting time cycle ice maker during...
Defrost circuit for refrigerator
Defrost timer having selectable defrost time
Determination of parameters of an autocorrelation function
Devious game piece timer
Digital low-power programmable alarm clock for use with...
Digital pulsing visual metronome
Double vernier time interval measurement using triggered...
Dual speed gated counter
Electric metronome