Automatic polarity changing device
Automatic power turn-on circuit for a battery-powered...
Automatic probe activation
Automatic pump control
Automatic pump control system
Automatic sub-floor pumping system
Automatic switch for controlling electric appliances
Automatic transfer switch capable of receiving input power...
Battery cell bypass with frangible actuator
Battery disconnect system
Battery management system with current measurement across on-res
Battery system which prevents current from flowing during a shor
Bistable micro-electromechanical switch
Boiler low water sensing system utilizing energy transfer networ
Bootstrap supply for switched mode power converter
Branching unit for underwater telecommunications systems
Bridge circuit system
Bridge tap remover
Broadband load disconnect voltage inversion
Burner control system with primary safety switch