Transistorized regulated high voltage supply

Claim 1

IN A HIGH VOLTAGE SUPPLY CIRCUIT PROVIDED WITTH A BLOCKING OSCILLATOR, ABATTERY CONNECTED TO THE INPUT OF SAID OSCCILLATOR, A STEP-UP TRANSFORMER IHAVING A PAIR OF PRIMARY WINDINGS AND A SECONDARY WINDING, SAID SECONDARY WINDING BEING COUPLED TO SAIDD PRIMARY WINDINGS, SAID PRIMARY WINDINGS BEING CONNECTED TO THE OUTPUT OF SAID OSCILLATOR, AND A RECTIFIER AND FILTERR CIRCUIT CONNECTED TO SAID SECONDARY WINDING, SAID FILTER CIRCUIT PROVIDING A D.C. HIGH VOLTLAGE OUTPUT THEREFROM, THE IMPROVEMENT COMPRISING A CORONA REFEREENCE TUBE CCONNECTED ACROSS SAID HIGH VOLTAGE OUTPUT, TRANSISTOR MEANS CONNECTED TO THE INPUT OF SAID OSCILLATOR FOR PROVIDING FORWARD CONDUCTION BIAIISING FOR SAID OSCILLATOR, SAID TRANSISTOR MEANSS INCLUDING A FIRST TRANSISTOR AND A SECOND TRANSISTOR, SAID REFERENCE TUBE BEING CONNECTED TO THE BASE OIF SAID FIRST TRANSISTORR, MEANS FOR CONNECTING THE EMITTERS OF SAIDD FIRSTT AND SECOND TRANSISTORS TO GROUND, MEANS FOR CONNECTING THE COLLECTOR OF SAID FIRST TRANSISTOR TO THE BASE OF SAID SECOND TRANSISTOR, A LOAD RESISTOR, MEANS FOR CONNECTING SAID BATTERY THROUGH SAID LOAD RESISTOR TO THE COLLECTOR OF SAID FIRST TRANSISTOR AND TO TTHE BASE OF SAID SECOND TRANSISTOR, AND MEANS FOR CONNECTING THE COLLECTOR OF SAID SECOND TRANSISTOR TO SAID INPUT TO SAID OSCILLATOR TO PROVIDE SAID FORWARD CONDUCTION BIASING TO SAID OSCILLATOR INPUT , WHEREBY SAID REFERENCCE TUBE CONTROLS THE OUTPUT OF SAID FIRST TRANSISTOR AS A