Control circuit for use with amplifier

Control device for power line voltage measuring circuit

Control for var generator with deadband

Control of ac power for inductive loads

Control process for bidirectional current and inverter

Control system and method for electrically operated equipment

Control system for phase displacement regulator circuits

Control system for phase displacement regulator circuits

Control system for phase displacement regulator circuits

Control system for phase displacement regulator circuits

Controllable transformer

Controlled ferroresonant transformer regulated power supply

Controlled ferroresonant voltage regulator with increased...

Controlled reactance regulator circuit

Controller apparatus with maximum power point tracking for...

Controller for power converter

Controller for power converter

Conversion apparatus

Converter for changing alternating current into direct current

Cord sets with power-factor control