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US3237052A Expired / Lapsed US ⏱️ 0.0 years remaining

Electric discharge circuit

Assignee: Revvity Inc
•
Filing: 1962-10-11
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Granted: 1966-02-22
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Expires: 1982-10-11
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Abstract

No abstract record available.

Inventors

  • 👤 David A Sokolov

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-26 14:39
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/36; H05B41/44

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 191 words
A SELF-TIMING ELECTRIC DISCHARGE CIRCUIT COMPRISING: (A) A DISCHARGE CAPACITOR HAVING TWO TERMINALS; (B) A FLYBACK INVERTER CIRCUIT INCLUDING A MAGNETIC CORE MEMBER HAVING INPUT, HOLD, AND OUTPUT WINDINGS AND THE ADDITIONAL IMPROVEMENT OF A SINGLE TRIGGER WINDING, ALL DISPOSED IN INDUCTIVE RELATIONSHIP THERETO, WITH SAID OUTPUT WINDING CONNECTED THROUGH A DIODE DEVICE TO THE TERMINALS OF SAID DISCHARGE CAPACITOR, SAID INVERTER CIRCUIT BEING ADAPTED, WHEN ENERGIZED, TO CHARGE SAID DISCHARGE CAPACITOR IN INCREASING VOLTAGE STEPS AND SIMULTANEOUSLY TO INDUCE IN SAID TRIGGER WINDING CORRESPONDINGLY INCREASING VOLTAGE POTENTIALS; (C) A GASEOUS DISCHARGE DEVICE HAVING TWO MAIN ELECTRODES AND A TRIGGER ELECTRODE; AND (D) CIRCUIT MEANS CONNECTING SAID DISCHARGE CAPACITOR TO THE MAIN ELECTRODES OF SAID DISCHARGE DEVICE AND SAID TRIGGER WINDING TO SAID TRIGGER ELECTRODE AND DIRECTLY TO A MAIN ELECTRODE OF SAID DISCHARGE DEVICE, SUCH THAT, AS SAID CAPACITOR VOLTAGE INCREASES IN STEPS, A CORRESPONDINGLY INCREASING TRIGGER VOLTAGE POTENTIAL IS DEVELOPED WHICH SAID CIRCUIT MEANS APPLIES DIRECTLY ACROSS SAID TRIGGER ELECTRODE AND SAID MAIN ELECTRODE AND WHICH EVENTUALLY IONIZES SUFFICIENT GAS BETWEEN SAID TRIGGER ELECTRODE AND SAID MAIN ELECTRODE FOR ITS CORRESPONDING CAPACITOR VOLTAGE TO DISCHARGE BETWEEN SAID MAIN ELECTRODES.
Claim 2
Dependent Claim 191 words
A SELF-TIMING ELECTRIC DISCHARGE CIRCUIT COMPRISING: (A) A DISCHARGE CAPACITOR HAVING TWO TERMINALS; (B) A FLYBACK INVERTER CIRCUIT INCLUDING A MAGNETIC CORE MEMBER HAVING INPUT, HOLD, AND OUTPUT WINDINGS AND THE ADDITIONAL IMPROVEMENT OF A SINGLE TRIGGER WINDING, ALL DISPOSED IN INDUCTIVE RELATIONSHIP THERETO, WITH SAID OUTPUT WINDING CONNECTED THROUGH A DIODE DEVICE TO THE TERMINALS OF SAID DISCHARGE CAPACITOR, SAID INVERTER CIRCUIT BEING ADAPTED, WHEN ENERGIZED, TO CHARGE SAID DISCHARGE CAPACITOR IN INCREASING VOLTAGE STEPS AND SIMULTANEOUSLY TO INDUCE IN SAID TRIGGER WINDING CORRESPONDINGLY INCREASING VOLTAGE POTENTIALS; (C) A GASEOUS DISCHARGE DEVICE HAVING TWO MAIN ELECTRODES AND A TRIGGER ELECTRODE; AND (D) CIRCUIT MEANS CONNECTING SAID DISCHARGE CAPACITOR TO THE MAIN ELECTRODES OF SAID DISCHARGE DEVICE AND SAID TRIGGER WINDING TO SAID TRIGGER ELECTRODE AND DIRECTLY TO A MAIN ELECTRODE OF SAID DISCHARGE DEVICE, SUCH THAT, AS SAID CAPACITOR VOLTAGE INCREASES IN STEPS, A CORRESPONDINGLY INCREASING TRIGGER VOLTAGE POTENTIAL IS DEVELOPED WHICH SAID CIRCUIT MEANS APPLIES DIRECTLY ACROSS SAID TRIGGER ELECTRODE AND SAID MAIN ELECTRODE AND WHICH EVENTUALLY IONIZES SUFFICIENT GAS BETWEEN SAID TRIGGER ELECTRODE AND SAID MAIN ELECTRODE FOR ITS CORRESPONDING CAPACITOR VOLTAGE TO DISCHARGE BETWEEN SAID MAIN ELECTRODES.

References Cited (Backward Citations)

US2014957A Cited
US2982881A Cited
US3024386A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-02-21 1969-08-23 1970-02-22 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-02-21 1973-08-23 1974-02-22 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-02-21 1977-08-23 1978-02-22 $7700.00 Window Closed / Lapsed

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