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US3213344A Expired / Lapsed US ⏱️ 0.0 years remaining

Electrical high voltage power supply apparatus

Assignee: Rollei of America Inc
•
Filing: 1958-12-31
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Granted: 1965-10-19
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Expires: 1978-12-31
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Abstract

No abstract record available.

Inventors

  • 👤 Jensen James Lee

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 17:14
CPC Classifications
H; H05; H05B; H05B41/00; H05B41/14; H05B41/30; H05B41/32; H02; H02M; H02M3/00; H02M3/22; H02M3/24; H02M3/28; H02M3/325; H02M3/335; H02M3/338; H02M3/3385; H02M3/3387; H02M3/3388

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 206 words
BATTERY CONSERVING POWER SUPPLY APPARATUS OF THE TYPE CONVERING A LOW VOLTAGE BATTERY SOURCE TO A HIGH POTENTIAL FOR CHARGING AN ENERGY STORAGE LOAD MEANS COMPRISING: A LOW VOLTAGE UNIDIRECTIONAL ENERGY SOURCE; HIGH VOLTAGE ENERGY STORAGE LOAD MEANS; OSCILLATOR INVERTER MEANS COMPRISING SEMICONDUCTOR AMPLIFIER MEANS ENERGIZED BY SAID LOW VOLTAGE SOURCE CONNECTED TO CONVERT SAID LOW VOLTAGE SOURCE TO A HIGH VOLTAGE, SAID OSCILLATOR INVERTER MEANS BEING DESIGNED TO BE CAPABLE OF CHARGING SAID HIGH VOLTAGE LOAD MENS RAPIDLY TO A STATE OF CHARGE IN EXCESS OF A MAXIMUM DESIRED STATE FROM SAID LOW VOLTAGE SOURCE; OSCILLATOR INVERTER DISABLING MEANS INCLUDING A RAID CYCLING PULSING CIRCUIT, SAID MEANS HAVING AN INPUT CIRCUIT CONNECTED TO SAID LOAD MEANS AND RESPONSIVE TO THE STATE OF CHARGE ON SAID LOAD MEANS TO PROVIDE A PULSING OUTPUT SIGNAL UPON THE DESIRED STATE OF CHARGE BEING SENSED, SAID PULSING OUTPUT SIGNAL BEING APPLIED TO SAID OSCILLATOR INVERTER TO TEMPORARILY DISABLE SAID OSCILLATOR INVERTER; AND OSCILLATOR INVERTER RESTARTING MEANS INCLUDING A SECOND PULSING CIRCUIT, WHICH HAS A SLOW REPETITION RATE WITH RESPECT TO THE RAPID CYCLING PULSING CIRCUIT, SAID OSCILLATOR INVERTER RESTARTING MEANS BEING CONNECTED TO SAID SEMICONDUCTOR AMPLIFIER MEANS TO PERIODICALLY APPLY A CURRENT PULSE THERETO TO RESTART SAID OSCILLATOR INVERTER.
Claim 2
Dependent Claim 206 words
BATTERY CONSERVING POWER SUPPLY APPARATUS OF THE TYPE CONVERING A LOW VOLTAGE BATTERY SOURCE TO A HIGH POTENTIAL FOR CHARGING AN ENERGY STORAGE LOAD MEANS COMPRISING: A LOW VOLTAGE UNIDIRECTIONAL ENERGY SOURCE; HIGH VOLTAGE ENERGY STORAGE LOAD MEANS; OSCILLATOR INVERTER MEANS COMPRISING SEMICONDUCTOR AMPLIFIER MEANS ENERGIZED BY SAID LOW VOLTAGE SOURCE CONNECTED TO CONVERT SAID LOW VOLTAGE SOURCE TO A HIGH VOLTAGE, SAID OSCILLATOR INVERTER MEANS BEING DESIGNED TO BE CAPABLE OF CHARGING SAID HIGH VOLTAGE LOAD MENS RAPIDLY TO A STATE OF CHARGE IN EXCESS OF A MAXIMUM DESIRED STATE FROM SAID LOW VOLTAGE SOURCE; OSCILLATOR INVERTER DISABLING MEANS INCLUDING A RAID CYCLING PULSING CIRCUIT, SAID MEANS HAVING AN INPUT CIRCUIT CONNECTED TO SAID LOAD MEANS AND RESPONSIVE TO THE STATE OF CHARGE ON SAID LOAD MEANS TO PROVIDE A PULSING OUTPUT SIGNAL UPON THE DESIRED STATE OF CHARGE BEING SENSED, SAID PULSING OUTPUT SIGNAL BEING APPLIED TO SAID OSCILLATOR INVERTER TO TEMPORARILY DISABLE SAID OSCILLATOR INVERTER; AND OSCILLATOR INVERTER RESTARTING MEANS INCLUDING A SECOND PULSING CIRCUIT, WHICH HAS A SLOW REPETITION RATE WITH RESPECT TO THE RAPID CYCLING PULSING CIRCUIT, SAID OSCILLATOR INVERTER RESTARTING MEANS BEING CONNECTED TO SAID SEMICONDUCTOR AMPLIFIER MEANS TO PERIODICALLY APPLY A CURRENT PULSE THERETO TO RESTART SAID OSCILLATOR INVERTER.

References Cited (Backward Citations)

US2791739A Cited
US2873409A Cited
US2854615A Cited
US2748274A Cited
US2852730A Cited
US2901671A Cited
US2877385A Cited
US2944191A Cited
US3004226A Cited
US3127551A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1968-10-18 1969-04-19 1969-10-19 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-18 1973-04-19 1973-10-19 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-18 1977-04-19 1977-10-19 $7700.00 Window Closed / Lapsed

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