Pulse transformer

Claim 1

IN A COMBINED TRANSFORMER AND CAPACITOR CONSTRUCTION, A CORE, A CONDUCTOR IN THE FORM OF THIN LAYER FO SHEET MATERIAL AND HAVING INNER AND OUTER ENDS, INSULATION IN THE FORM OF THIN LAYERS OF SHEET MATERIAL, SAID CONDUCTORS AND SAID INSULATION BEING ASSEMBLED TOGETHER AND WOUND AROUND SAID CORE TO PROVIDE A SPIRAL WINDING EXTENDING OUTWARDLY FROM SAID CORE WITH THE CONDUICTOR WINDINGS BEING INSULATED FROM EACH OTHER, SAID CONDUCTOR LAYERS BEING SEPARATED FROM EACH OTHER ADJACENT THE OUTER END OF SAID CONDUCTOR, A CAPACITIVE LAYER OF CONDUCTING MATERIAL LOCATED BETWEEN SAID SEPARATED CONDUCTOR LAYERS, INSULATING MATERIAL ON EACH SAID SEPARATED CONDUCTOR LAYERS, CAPACITIVE LAYERS AND THE ADJACENT CONDUCTOR LAYERS, AND MEANS FORMING ELECTRICAL CONNECTIONS TO THE OPPOSITE ENDS OF THE WOUND CONDUCTOR AND WITH THE CAPACITIVE LAYER INCLUDING A SPARK GAP BETWEEN THE ELECTRICAL CONNECTIONS TO THE CAPACITIVE LAYER AND THE OUTER END OF THE WOUND CONDUCTOR.