US3105169A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse generator
Assignee: AT&T Inc
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Filing: 1959-01-27
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Granted: 1963-09-24
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Expires: 1979-01-27
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)
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US2710351A
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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 |