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US3105169A Expired / Lapsed US ⏱️ 0.0 years remaining

Pulse generator

Assignee: AT&T Inc
•
Filing: 1959-01-27
•
Granted: 1963-09-24
•
Expires: 1979-01-27
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Abstract

No abstract record available.

Inventors

  • 👤 Frithiof B Anderson
  • 👤 Jr Samuel H Pearsall

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-03 16:09
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H03K3/55

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 186 words
PULSE GENERATING APPARATUS COMPRISING A STORAGE CAPACITOR, ELECTRICAL ENERGY SOURCE MEANS FOR CHARGING SAID CAPACITOR, A PAIR OF TERMINALS FOR CONNECTION OF A LOAD IMPEDANCE, SAID CAPACITOR, SAID SOURCE MEANS, AND SAID LOAD IMPEDANCE TERMINALS BEING CONNECTED IN SERIAL ARRANGEMENT, FIRST AND SECOND GASEOUS DISCHARGE DEVICES CONNECTED IN SERIAL ARRANGEMENT FOR CURRENT CONDUCTION IN A LIKE CIRCUIT DIRECTION, SAID FIRST DISCHARGE DEVICE BEING CONNECTED TO ONE SIDE OF SAID CAPACITOR AND BEING POLED FOR CURRENT CONDUCTION IN A DIRECTION CONSISTENT WITH THE POLARITY OF SAID SOURCE, SAID SECOND DISCHARGE DEVICE BEING CONNECTED TO THE OTHER SIDE OF SAID CAPACITOR AND ACROSS SAID TERMINAL PAIR, MEANS FOR NORMALLY BIASING SAID FIRST AND SECOND DISCHARGE DEVICES IN A NON-CONDUCTING CONDITION, MEANS FOR APPLYING AN ENABLING TRIGGER SIGNAL TO SAID FIRST DISCHARGE DEVICE TO ESTABLISH A CURRENT CONDUCTION CONDITION THEREIN TO ALTER THE CHARGE STATE OF SAID CAPACITOR THROUGH SAID LOAD IMPEDANCE, AND MEANS FOR THEREAFTER APPLYING SAID TRIGGER SIGNAL TO SAID SECOND DEVICE FOR ESTABLISHING A CONDUCTION CONDITION THEREIN FOR BYPASSING SAID LOAD IMPEDANCE TERMINALS AND FOR ACCELERATING THE RE-ESTABLISHMENT OF A NON-CONDUCTING CONDITION IN SAID FIRST DEVICE.
Claim 2
Dependent Claim 186 words
PULSE GENERATING APPARATUS COMPRISING A STORAGE CAPACITOR, ELECTRICAL ENERGY SOURCE MEANS FOR CHARGING SAID CAPACITOR, A PAIR OF TERMINALS FOR CONNECTION OF A LOAD IMPEDANCE, SAID CAPACITOR, SAID SOURCE MEANS, AND SAID LOAD IMPEDANCE TERMINALS BEING CONNECTED IN SERIAL ARRANGEMENT, FIRST AND SECOND GASEOUS DISCHARGE DEVICES CONNECTED IN SERIAL ARRANGEMENT FOR CURRENT CONDUCTION IN A LIKE CIRCUIT DIRECTION, SAID FIRST DISCHARGE DEVICE BEING CONNECTED TO ONE SIDE OF SAID CAPACITOR AND BEING POLED FOR CURRENT CONDUCTION IN A DIRECTION CONSISTENT WITH THE POLARITY OF SAID SOURCE, SAID SECOND DISCHARGE DEVICE BEING CONNECTED TO THE OTHER SIDE OF SAID CAPACITOR AND ACROSS SAID TERMINAL PAIR, MEANS FOR NORMALLY BIASING SAID FIRST AND SECOND DISCHARGE DEVICES IN A NON-CONDUCTING CONDITION, MEANS FOR APPLYING AN ENABLING TRIGGER SIGNAL TO SAID FIRST DISCHARGE DEVICE TO ESTABLISH A CURRENT CONDUCTION CONDITION THEREIN TO ALTER THE CHARGE STATE OF SAID CAPACITOR THROUGH SAID LOAD IMPEDANCE, AND MEANS FOR THEREAFTER APPLYING SAID TRIGGER SIGNAL TO SAID SECOND DEVICE FOR ESTABLISHING A CONDUCTION CONDITION THEREIN FOR BYPASSING SAID LOAD IMPEDANCE TERMINALS AND FOR ACCELERATING THE RE-ESTABLISHMENT OF A NON-CONDUCTING CONDITION IN SAID FIRST DEVICE.

References Cited (Backward Citations)

CA454678A Cited
US2470895A Cited
US2596142A Cited
US2710351A Cited
US2709746A Cited
US2677053A Cited
US2752500A Cited
US2793290A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1966-09-23 1967-03-25 1967-09-24 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1970-09-23 1971-03-25 1971-09-24 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1974-09-23 1975-03-25 1975-09-24 $7700.00 Window Closed / Lapsed

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