Static inverter

Claim 1

A CIRCUIT FOR CONVERTING THE OUTPUT FROM A DC SOURCE TO AN AC POWER OUTPUT CMPRISING A FIRST SERIES ARRANGEMENT OF A FIRT CONTROLLED RECTIFIER AND A FIRST SATURABLE DEVICE CONNECTED ACROSS SAID SOURCE, AND SECOND SERIES ARRANGEMENT OF A SECOND AND COMPLEMENTARY GATE CONTROLLED RECTIFIER AND A SECOND SATURABLE DEVICE CONNECTED ACROSS SAID SOURCE, SAID FIRST AND SECOND SATURABLE DEVICES RESPECTIVELY PRESENTING A LOW IMPEDANCE WHEN SAID FIRST AND SECOND GATE CONTROLLED RECTIFIERS ARE CORRESPONDINGLY RESPECTIVELY CONDUCTIVE, A COMMUNTATING CAPACITANCE CONNECTED BETWEEN SAID GATE CONTROLLED RECTIFIERS, AND SIGNAL GENERATING MEANS IN CIRCUIT WITH SAID GATE CONTROLLED RECTIFIERS FOR ALTERNATELY GATING INTO CONDUCTIVITY SAID GATE CONTROLLED RECTIFIERS DURING SUCCESSIVE HALF CYCLES OF OUTPUT FROM SAID SIGNAL GENERATING MEANS, SAID CAPACITANCE CHARGING IN A POLARITY DURING THE CONDUCTIVE PERIOD OF ONE OF SAID GATE CONTROLLED RECTIFIERS SUCH AS TO APPLY REVERSE VOLTAGE THERETO TO RENDER IT NONCONDUCTIVE WHEN THE OTHER OF SAID GATE CONTROLLED RECTIFIERS IS GATED INTO CONDUCTIVITY, THE SATURABLE DEVICE IN SERIES ARRANGEMENT WITH SAID OTHER GATE CONTROLLED RECTIFER PRESENTING A HIGH IMPEDANCE WHEN SAID OTHER GATE CONTROLLED RECTIFIER IS INITIALLY GATED INTO CONDUCTIVITY.