Solid state switch assembly
Solid state touch switch
Solid-state energy meter with time-of-use rate scheduling and lo
Solid-state high voltage switch and switching power supply
Sound response time switch for flowing current for a predetermin
Sound-activated wake-up device for electronic input devices...
Source and system which are used to power a removable...
Source power coupler
Source voltage triggered timer
Source-transfer switching system and method
Spa and pool pump and heater control
Special electric convenience outlet (SECO)
Square root digital-to-analog converter
Starter assembly for a gas discharge lamp
Starter with overload relay having power off cooling for multipl
Static switch method and apparatus
Static switch method and apparatus
Static switch method and apparatus
Station timing selection circuit for irrigation controller
Stop switch apparatus for an engine