Smart switch
Snow and sleet detector
Soft power-up for an external power adapter
Soft start AC tool handle trigger switch circuit
Soft switching circuit with current-mode control
Solid state AC switch with self-synchronizing means for stealing
Solid state activity-activated battery device and method
Solid state capacitive switch
Solid state circuit breaker
Solid state electronic irrigation controller
Solid state MEMS activity-activated battery device and method
Solid state power control and method for reducing control power
Solid state power controller
Solid state power controller leakage current shunt circuit
Solid state relay
Solid state relay
Solid state relay and method of operating the same
Solid state relay for switching AC power to a reactive load...
Solid state replacement for a mechanical relay
Solid state stack switch control system