Selectable output power converter

Self configuring voltage regulators

Self-controlled variable inductor with air gaps

Self-powered, self-regulated, electronic ac control system

Semiconductor device and technique which employs normally unused

Semiconductor mounted on a yoke in heat transfer relationship

Series resonant converter transformer assembly having integral i

Shunt regulator with tunnel oxide reference

Signal level attenuating device

Signal processing system and method of reducing switch error att

Signal transfer device having a transfer characteristic which is

Solar power source for a lighting system

Solid state DC power control system

Solid state electronic power switch

Solid state electronic switch for motor vehicles

Step switch

Supply circuit

Switch drive controller, method of operation thereof and power c

Switch-off circuits for transistors and gate turn-off thyristors

Switched capacitor precision current source