Regulated high voltage supplies for color television tube

Claim 1

IN A TELEVISION RECEIVER INCLUDING A CATHODE RAY TUBE HAVING A FINAL ACCELERATING ELECTRODE AND A BEAM INTENSITY CONTROL ELECTRODE, SAID RECEIVER ALSO INCLUDING A SOURCE OF VIDEO SIGNALS COUPLED TO SAID BEAM INTENSITY CONTROL ELECTRODE, A REGULATED HIGH VOLTAGE SUPPLY FOR DELIVERING AN OPERATING VOLTAGE TO SAID FINAL ACCELERATING ELECTRODE, SAID SUPPLY COMPRISING THE COMBINATION OF; A HIGH VOLTAGE RECTIFIER HAVING AN OUTPUT ELECTRODE DIRECTLY CONNECTED TO SAID FINAL ACCELERATING ELECTRODE; A REGULATOR TUBE HAVING A SPACE CURRENT PATH CONNECTED BETWEEN SAID RECTIFIER OUTPUT ELECTRODE AND A POINT OF REFERENCE POTENTIAL, SAID REGULATOR TUBE ALSO HAVING A CONTROL ELECTRODE; A CONTROL VOLTAGE SOURCE RESPONSIVE TO CHANGES IN THE LOADING ON SAID HIGH VOLTAGE RECTIFIER PRESENTED BY SAID CATHODE RAY TUBE; MEANS FOR VARYING THE POTENTIAL ON SAID CONTROL ELECTRODE OF SAID REGULATOR TUBE IN ACCORDANCE WITH THE OUTPUT OF SAID LOADING-RESPONSIVE CONTROL VOLTAGE SOURCE; AND MEANS FOR ADDITIONALLY RENDERING THE POTENTIAL OF SAID CONTROL ELECTRODE OF SAID REGULATOR TUBE RESPONSIVE TO THE OUTPUT OF SAID VIDEO SIGNAL SOURCE.