Plural transistor lcoscillator circuit with square wave output

Claim 1

A SQUARE-WAVE POWER OSCILLATOR CIRCUIT COMPRISING: FIRST AND SECOND TRANSISTORS, EACH HAVING BASE, EMITTER AND COLLECTOR ELECTRODES; A FIRST TRANSFORMER MEANS INCLUDING A CENTER-TAPPED PRIMARY WINDING HAVING FIRST AND SECOND TERMINALS CONNECTED TO THE COLLECTOR ELECTRODES OF SAID TRANSISTORS, AND A SECONDARY WINDING; A LOAD CONNECTED ACROSS THE SECONDARY WINDING OF SAID FIRST TRANSFORMER MEANS; MEANS CONNECTING THE EMITTER ELECTRODES OF SAID TRANSISTORS TO A POINT OF REFERENCE POTENTIAL; DIRECT CURRENT MEANS CONNECTED BETWEEN THE CENTER TAP OF THE PRIMARY WINDING OF SAID FIRST TRANSFORMER MEANS AND POINT OF REFERENCE POTENTIAL FOR INITIATING CONDUCTTION IN ONE OF SAID TRANSISTORS; A SECOND TRANSFORMER MEANS HAVING A PRIMARY WINDING, AND A CENTER-TAPPED SECONDARY WINDING CONNECTED BETWEEN THE BASE ELECTRODES OF SAID TRANSISTORS, THE CENTER-TAP BEING CONNECTED TO SAID POINT OF REFERENCE POTENTIAL;