| 363 / | HD | ELECTRIC POWER CONVERSION SYSTEMS |
| 13 | DF | CURRENT CONVERSION {25} |
| 39 | DF | .~ With means to introduce or eliminate frequency components {2} |
| 44 | DF | .~.~ In rectifier systems {1} |
| 45 | DF | .~.~.~ Including means for reducing ripples from the output {2} |
| 47 | DF | .~.~.~.~ With low pass L or LC filter {1} |
| 48 | ![]() | .~.~.~.~.~ For semiconductor rectifier |