363 / | HD | ELECTRIC POWER CONVERSION SYSTEMS |
13 | DF | CURRENT CONVERSION {25} |
74 | DF | .~ With condition responsive means to control the output voltage or current {3} |
78 | DF | .~.~ Cooperating separate sensing and control means {3} |
79 | DF | .~.~.~ Including plural sensing or control means {2} |
81 | DF | .~.~.~.~ By rectifier {2} |
82 | .~.~.~.~.~ With inductive control means in the line circuit |