DC to three phase inverter

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gfcalavera

Joined May 18, 2008
1
Hello everybody, i am new here and i have a question.

I have a project about designing DC to three-phase inverter circuit.First i need to generate 3 square waves with mutually 120 degrees phase shift.Can somebody help me with this.We are given a circuit which is generating two square waves with 90 degrees phase shift as a hint:
 

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