Switching and flyback techniques in regulated d. c. power supplies

Claim 1

A FLYBACK STABILIZED, WIDE BAND, REGUALTED POWER SUPPLY ADAPTED TO COVERT AN A.C. INPUT TO A REGULATED D.C. OUTPUT COMPRISING A POWER RECTIFYING SWITCHING CIRCUIT ADAPTED TO BE ENERGIZED BY SAID A.C. INPUT IN SYNCHRONISM THEREWITH AND INCLUDING SWITCH MEANS AND CHOKE MEANS, AN OUTPUT CIRCUIT INCLUDING HAVING AN OUTPUT TERMINAL AND FLYBACK STABILIZING AND FILTER MEANS COMPRISING FIRST MEANS CONNECTED TO SAID POWER SWITCHING CIRCUIT AND RESPONSIVE TO CURRENT FLOW SUPPLIED BY SAID SWITCH MEANS THROUGH SAID CHOKE MEANS AND SECOND FILTER MEANS CONNECTED TO SAID POWER SWITCHING CIRCUIT AND TO SAID CHOKE MEANS FOR RESPONSING TO CURRENT SUPPLIED BY SAID CHOKE MEANS DURING THE FLYBACK PERIOD THEREOF, A FIRST CURRENT PATH INDEPENDENT OF SAID CHOKE CONNECTING SAID FIRST FILTER MEANS FOR SAID OUTPUT TERMINAL, A SECOND CURRENT PATH INDEPENDENT OF SAID CHOKE MEANS CONNECTING SAID SECOND FILTER MEANS TO SAID OUTPUT TERMINAL, AND REGULATING FEEDBACK MEANS INTERCONNECTING SAID OUTPUT CIRCUIT SAID POWER SWITCHING CIRCUIT FOR REGULATING SAID OUTPUT.