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US3079086A Expired / Lapsed US ⏱️ 0.0 years remaining

Voltage accumulator circuit

Assignee: Unisys Corp
•
Filing: 1961-09-06
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Granted: 1963-02-26
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Expires: 1981-09-06
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Abstract

No abstract record available.

Inventors

  • 👤 Enrico J Galli
  • 👤 George R White

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 09:02
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/14; G06G7/18; G06G7/184; G06G7/186

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 111 words
A VOLTAGE ACCUMULATOR CIRCUIT COMPRISING A HIGHGAIN DIRECT-COUPLED AMPLIFTER, FIRST AND SECOND CAPACITORS EACH HAVING ONE TERMINAL THEREOF DIRECTLY CONNECTED TO THE OUTPUT OF SAID AMPLIFIER, SWITCHING MEANS FOR COUPLING THE INPUT OF SAID AMPLIFIER TO ALTERNATE ONES OF THE OTHER TERMINALS OF SAID CAPACITORS ON SUCCESSIVE SWITCHING INTERVALS, AND MEANS OPERABLE ON ALTERNATE ONES OF SAID CAPACITORS DURING SUCCESSIVE SWITCHING INTERVALS FOR CHARGING THE RESPECTIVE CAPACITOR TO A VOLTAGE SUBSTANTIALLY PROPORTIONAL TO THE SUM OF PREVIOUSLY SAMPLED VOLTAGES AND A PRESENTLY SAMPLED VOLTAGE COUPLED TO THE OTHER TERMINAL OF THE RESPECTIVE CAPACITOR, SAID CAPACITORS BEING RESPECTIVELY CHARGED AND COUPLED TO THE INPUT OF SAID AMPLIFIER ON ALTERNATE SUCCESSIVE SWITCHING INTERVALS.
Claim 2
Dependent Claim 111 words
A VOLTAGE ACCUMULATOR CIRCUIT COMPRISING A HIGHGAIN DIRECT-COUPLED AMPLIFTER, FIRST AND SECOND CAPACITORS EACH HAVING ONE TERMINAL THEREOF DIRECTLY CONNECTED TO THE OUTPUT OF SAID AMPLIFIER, SWITCHING MEANS FOR COUPLING THE INPUT OF SAID AMPLIFIER TO ALTERNATE ONES OF THE OTHER TERMINALS OF SAID CAPACITORS ON SUCCESSIVE SWITCHING INTERVALS, AND MEANS OPERABLE ON ALTERNATE ONES OF SAID CAPACITORS DURING SUCCESSIVE SWITCHING INTERVALS FOR CHARGING THE RESPECTIVE CAPACITOR TO A VOLTAGE SUBSTANTIALLY PROPORTIONAL TO THE SUM OF PREVIOUSLY SAMPLED VOLTAGES AND A PRESENTLY SAMPLED VOLTAGE COUPLED TO THE OTHER TERMINAL OF THE RESPECTIVE CAPACITOR, SAID CAPACITORS BEING RESPECTIVELY CHARGED AND COUPLED TO THE INPUT OF SAID AMPLIFIER ON ALTERNATE SUCCESSIVE SWITCHING INTERVALS.

References Cited (Backward Citations)

US2789761A Cited
US2950052A Cited
US2914750A Cited
US2985838A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-02-25 1966-08-27 1967-02-26 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-02-25 1970-08-27 1971-02-26 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-02-25 1974-08-27 1975-02-26 $7700.00 Window Closed / Lapsed

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