US3260860A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse shaper
Assignee: Unisys Corp
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Filing: 1963-10-09
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Granted: 1966-07-12
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Expires: 1983-10-09
Abstract
No abstract record available.
Inventors
- 👤 Joseph L Kozikowski
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:09
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/313; H03K3/315
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
154 words
THE COMBINATION COMPRISING: CURRENT-VALVE MEANS, HAVING FIRST AND SECOND CONTROL TERMINALS AND AN OUTPUT TERMINAL, FOR PROVIDING AN OUTPUT VOLTAGE ONLY WHILE RECEIVING AN INPUT VOLTAGE ON SAID FIRST CONTROL TERMINAL AND NO INPUT VOLTAGE ON SAID SECOND CONTROL TERMINAL; DELAY MEANS HAVING A FIRST TERMINAL AND A SECOND TERMINAL ELECTRICALLY CONNECTED TO SAID FIRST AND SECOND CONTROL TERMINALS, RESPECTIVELY, WHEREBY A VOLTAGE APPLIED TO SAID FIRST CONTROL TERMINAL IS CONDUCTED TO SAID SECOND CONTROL TERMINAL AFTER A PREDETERIMED PERIOD OF TIME; FIRST AND SECOND NEGATIVE RESISTANCE MEANS COUPLED, RESPECTIVELY, BETWEEN THE FIRST AND SECOND TERMINALS OF SAID DELAY MEANS AND THE OUTPUT TERMINAL OF SAID CURRENT-VALVE MEANS; AND AND INPUT TERMINAL ELECTRICALLY CONNECTED TO SAID FIRST CONTROL TERMINAL FOR APPLYING INPUT PULSES THERETO; WHEREBY AN OUTPUT PULSE IS PROVIDED BY SAID CURRENT-VAVLE MEANS AT SAID OUTPUT TERMINAL WHICH PULSE HAS A TIME WIDTH APPROXIMATELY EQUAL TO THE DELAY TIME OF SAID DELAY MEANS.
Claim 2
Dependent Claim
154 words
THE COMBINATION COMPRISING: CURRENT-VALVE MEANS, HAVING FIRST AND SECOND CONTROL TERMINALS AND AN OUTPUT TERMINAL, FOR PROVIDING AN OUTPUT VOLTAGE ONLY WHILE RECEIVING AN INPUT VOLTAGE ON SAID FIRST CONTROL TERMINAL AND NO INPUT VOLTAGE ON SAID SECOND CONTROL TERMINAL; DELAY MEANS HAVING A FIRST TERMINAL AND A SECOND TERMINAL ELECTRICALLY CONNECTED TO SAID FIRST AND SECOND CONTROL TERMINALS, RESPECTIVELY, WHEREBY A VOLTAGE APPLIED TO SAID FIRST CONTROL TERMINAL IS CONDUCTED TO SAID SECOND CONTROL TERMINAL AFTER A PREDETERIMED PERIOD OF TIME; FIRST AND SECOND NEGATIVE RESISTANCE MEANS COUPLED, RESPECTIVELY, BETWEEN THE FIRST AND SECOND TERMINALS OF SAID DELAY MEANS AND THE OUTPUT TERMINAL OF SAID CURRENT-VALVE MEANS; AND AND INPUT TERMINAL ELECTRICALLY CONNECTED TO SAID FIRST CONTROL TERMINAL FOR APPLYING INPUT PULSES THERETO; WHEREBY AN OUTPUT PULSE IS PROVIDED BY SAID CURRENT-VAVLE MEANS AT SAID OUTPUT TERMINAL WHICH PULSE HAS A TIME WIDTH APPROXIMATELY EQUAL TO THE DELAY TIME OF SAID DELAY MEANS.
References Cited (Backward Citations)
US2966597A
Cited
US3089040A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-07-11 | 1970-01-10 | 1970-07-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-11 | 1974-01-10 | 1974-07-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-11 | 1978-01-10 | 1978-07-12 | $7700.00 | Window Closed / Lapsed |