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Power scavenging deq'ing circuit for a line-type pulser

  • US 3,363,184 A
  • Filed: 05/21/1963
  • Issued: 01/09/1968
  • Est. Priority Date: 05/21/1963
  • Status: Expired due to Term
First Claim
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1. A "Q"-REDUCING CIRCUIT COMPRISING A PULSE-FORMING NETWORK, A CHARGING INDUCTOR FORMING A SERIES-RESONANCE NETWORK WITH SAID PULSE-FORMING NETWORK, SAID CHARGING INDUCTOR FURTHER ACTING AS A PRIMARY WINDING OF A TRANSFORMER, A SOURCE OF CURRENT TO SAID CHARGING INDUCTOR AND SAID PULSE-FORMING NETWORK, SWITCH MEANS ACROSS SAID CHARGING INDUCTOR, SAID SWITCH MEANS INCLUDING AN ELECTRON TUBE HAVING A CONTROL ELECTRODE, A SECOND INDUCTOR ACTING AS THE SECONDARY WINDING OF SAID TRANSFORMER IN SERIES WITH SAID CHARGING INDUCTOR AND SAID ELECTRON TUBE, A STORAGE CAPACITOR CONNECTED TO THE POSITIVE SIDE OF SAID SECOND INDUCTOR, SAID ELECTRON TUBE CONNECTED TO THER NEGATIVE SIDE THEREOF, FEEDBACK MEANS FROM SAID PULSEFORMING NETWORK FOR INITIATING OPERATION OF SAID ELECTRON TUBE, SAID FEEDBACK MEANS INCLUDING A VOLTAGE DIVIDER NETWORK CONNECTED TO SAID PULSE-FORMING NETWORK FOR MONITORING THE VOLTAGE THEREON, A VOLTAGE DISCRIMINATOR AND PULSE AMPILIFER COMPARISON NETWORK FOR PROVIDING A REFERENCE VOLTAGE AND COMPARING SAID REFERENCE VOLTAGE WITH THE MONITOR SIGNAL VOLTAGE FROM SAID VOLTAGE DIVIDER, SAID COMPARISON NETWORK FEEDING A SIGNAL TO THE CONTROL ELECTRODE AND SAID ELECTRON TUBE WHEN SAID MONITOR SIGNAL VOLTAGE EXCEEDS SAID REFERENCE VOLTAGE THEREBY INITIATING OPERATION OF SAID ELECTRON TUBE CLOSING SAID SWITCH THEREBY CAUSING THE ENERGY STORED IN SAID CHARGING INDUCTOR TO BE COUPLED THROUGH SAID SECOND INDUCTOR AND ONTO SAID STORAGE CAPACITOR.

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