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Electric voltage generator with stabilizing and regulating system

  • US 3,295,041 A
  • Filed: 09/04/1963
  • Issued: 12/27/1966
  • Est. Priority Date: 09/12/1962
  • Status: Expired due to Term
First Claim
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1. IN A GENERATOR CAPABLE OF SUPPLY AT LEAST ONE STABILIZED ELECTRIC VOLTAGE, THE COMBINATION COMPRISING:

  • A POWER SOURCE HAVING DIRECT CURRENT VOLTAGE, A TRANSISTORIZED BLOCKING OSCILLATOR WORKING AT HIGH FREQUENCY AND CONNECTED TO SAID SOURCE, A LOW FREQUENCY TRANSFORMER FED FROM SAID SOURCE, SAID TRANSFORMER COMPRISING A PRIMARY WINDING CONNECTED TO SAID SOURCE AND TRIGGERED BY THE TRANSISTOR OF SAID OSCILLATOR, A SUSTAINING COIL FOR SAID OSCILLATOR, SAID COIL BEING COUPLED TO SAID PRIMARY WINDING, A SECONDARY CIRCUIT COMPRISING AT LEAST ONE SECONDARY WINDING OF THE HONEYCOMB TYPE, SAID TRANSFORMER BEING DESIGNED TO PASS LOW FREQUENCY CURRENT IMPULSES, MEANS ON SAID TRANSFORMER FOR CAUSING THE OSCILLATOR TO OSCILLATE AT HIGH FREQUENCY, SAID PRIMARY WINDING AND SAID SUSTAINING COIL PROVIDING RELATIVELY TO THS SECONDARY WINDING SUBSTANTIAL LEAKAGE FLUX AND LOW STRAY CAPACITANCE BOTH DIRECT AND INDIRECT, A REGULATING CIRCUIT WITH RESISTANCE AND CAPACITANCE FOR DETERMINING THE LOW FREQUENCY OF RECURRENCE OF BLOCKING OF THE OSCILLATOR, SAID RESISTANCE BEING VARIBLE AND COMPRISING A TRANSISTOR CONNECTED TO SAID SUBSTAINING COIL OF SAID OSCILLATOR, MEANS FOR RECTIFYING THE VOLTAGE DELIVERED BY SAID SECONDARY WINDING, A REFERENCE ELEMENT GENERATING A STABILIZED VOLTAGE HAVING A VALUE WHICH IS ADAPTED TO THE VOLTAGE DESIRED, AND MEANS FOR TRANSMITTING THE DIFFERENCE BETWEEN THE VOLTAGE OF THE SECONDARY CIRCUIT AND THAT OF THE REFERENCE ELEMENT OF THE TRANSISTOR OF THE OSCILLATOR REGULATING CIRCUIT.

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