US3294982A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Thermistor controlled signal delay circuit
Assignee: Unisys Corp
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Filing: 1963-09-25
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Granted: 1966-12-27
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Expires: 1983-09-25
Abstract
No abstract record available.
Inventors
- 👤 Luigi J Russo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 16:16
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/26; H03K3/28; H03K3/281; H03K3/284
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
114 words
THE COMBINATIN COMPRISING: AN INPUT TERMINAL ADAPTED TO RECEIVE AN ELECTRICAL PULSE; CURRENT VALVE MEANS, ELECTRICALLY CONNECTED TO SAID INPUT TERMINAL AND ADAPTED TO BE CONNECTED TO A SOURCE OF ELECTRICAL POTENTIAL, FOR PERMITTING THE FLOW OF CURRENT THROUGH ITSELF UPON RECEIVING SAID ELECTRICAL PULSE FROM SAID INPUT TERMINAL; TEMPERATURE-SENSITIVE MEANS, ELECTRICALLY CONNECTED TO THE OUTPUT OF SAID CURRENT VALVE MEANS, FOR TURNING OFF SAID CURRENT VALVE MEANS AFTER A PREDETERMINED AMOUNT OF ELECTRICAL CHARGE HAS FLOWED THROUGH SAID CURRENT VALVE MEANS; AND PULSE GENERATOR MEANS, ELECTRICALLY CONNECTED TO SAID CURRENT VALVE MEANS, FOR GENERATING AN OUTPUT PULSE THAT IS COINCIDENT WITH THE TRAILING-EDGE OF THE CURRENT PULSE DEVELOPED BY SAID CURRENT VALVE MEANS.
Claim 2
Dependent Claim
114 words
THE COMBINATIN COMPRISING: AN INPUT TERMINAL ADAPTED TO RECEIVE AN ELECTRICAL PULSE; CURRENT VALVE MEANS, ELECTRICALLY CONNECTED TO SAID INPUT TERMINAL AND ADAPTED TO BE CONNECTED TO A SOURCE OF ELECTRICAL POTENTIAL, FOR PERMITTING THE FLOW OF CURRENT THROUGH ITSELF UPON RECEIVING SAID ELECTRICAL PULSE FROM SAID INPUT TERMINAL; TEMPERATURE-SENSITIVE MEANS, ELECTRICALLY CONNECTED TO THE OUTPUT OF SAID CURRENT VALVE MEANS, FOR TURNING OFF SAID CURRENT VALVE MEANS AFTER A PREDETERMINED AMOUNT OF ELECTRICAL CHARGE HAS FLOWED THROUGH SAID CURRENT VALVE MEANS; AND PULSE GENERATOR MEANS, ELECTRICALLY CONNECTED TO SAID CURRENT VALVE MEANS, FOR GENERATING AN OUTPUT PULSE THAT IS COINCIDENT WITH THE TRAILING-EDGE OF THE CURRENT PULSE DEVELOPED BY SAID CURRENT VALVE MEANS.
References Cited (Backward Citations)
US3149293A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-12-26 | 1970-06-27 | 1970-12-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-12-26 | 1974-06-27 | 1974-12-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-12-26 | 1978-06-27 | 1978-12-27 | $7700.00 | Window Closed / Lapsed |