Description: 321 / (12) Current Conversion (E.G. Rectification, Derectification) (65) A.C. to D.C. Conversion (e.g., Rectification, Converter) (101) Discharge Type Converter (105) Liquid Electrode Type Converter (e.g., Mercury Arc Tube) (106) With Polyphase Input (107) With Phase Control Means (109) With Transistor or Auxiliary Discharge Tube With 3 or More Electrodes

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321 / 12

-> 65

-> 101

-> 105

-> 106

-> 107

-> 109

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