Duplex generator for providing independently regulated a. c. and d. c. current output

Claim 1

IN A DUPLEX GENERATOR, THE COMBINATION OF AN ALTERNATOR HAVING A STATOR AND A ROTOR, A FIELD WINDING ON SAID ROTOR, AND A FIRST AND SECOND ARMATURE WINDING ON SAID STATOR; A FIRST REGULATOR CIRCUIT CONNECTED TO ENERGIZE SAID FIELD WINDING CONTROLLING THE POTENTIAL ACROSS THE FIRST ARMATURE WINDING IN ACCORDANCE WITH THE POTENTIAL SENSED ACROSS SAID FIRST ARMATURE WINDING TO THEREBY PROVIDE A SOURCE OF REGULATED ALTERNATING CURRENT, AND SIMULTANEOUSLY THROUGH SAID FIELD WINDING TO CONTROL THE POTENTIAL ON SAID SECOND ARMATURE WINDING; A CONTROLLABLE RECTIFICATION CIRCUIT CONNECTED TO SAID SECOND ARMATURE WINDING; AND A SECOND REGULATOR CIRCUIT CONNECTED TO CONTROL THE AMOUNT OF RECTIFICATION IN SAID RECTIFICATION CIRCUIT IN ACCORDANCE WITH THE POTENTIAL SENSED AT THE OUTPUT OF SAID RECTIFICATION CIRCUIT TO THEREBY PROVIDE A SOURCE OF REGULATED DIRECT CURRENT.