Patent US2421623A successfully refreshed from Google Patents.
US3174151A
Expired / Lapsed
US
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Pulse synchronizing system
Assignee: Unisys Corp
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Filing: 1959-11-25
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Granted: 1965-03-16
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Expires: 1979-11-25
Abstract
No abstract record available.
Inventors
- 👤 Abourezk William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 15:16
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/02; G01S1/08; G01S1/20; G01S1/24; G01S1/245; H; H03; H03L; H03L7/00; H03L7/06; H03L7/08; H03L7/081; H03L7/0812
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
220 words
MEANS FOR INDICATING IMPROPER SYNCHRONIZATION BETWEEN FIRST AND SECOND RECURRENT SERIES OF PULSES HAVING THE SAME RECURRENCE INTERVAL, SAID SECOND SERIES OF PULSES HAVING A NOISE COMPONENT, SAID MEANS COMPRISING MEANS RESPONSIVE TO SAID SECOND SERIES OF PULSES FOR PROVIDING A CONTROL SIGNAL RELATED TO THE AMPLITUDE OF SAID NOISE COMPONENT, MEANS FOR GENERATING A THIRD RECURRENT SERIES OF PULSES HAVING THE SAME RECURRENCE INTERVAL AS THAT OF SAID FIRST AND SECOND SERIES OF PULSES, MEANS COUPLED TO SAID GENERATING MEANS FOR PRODUCING SAID FIRST SERIES OF PULSES FROM SAID THIRD SERIES OF PULSES WHEREBY EACH OF SAID THIRD SERIES OF PULSES OCCURS PRIOR TO A CORRESPONDING ONE OF SAID FIRST SERIES OF PULSES IN EACH RECURRENCE INTERVAL, MEANS COUPLED TO SAID PRODUCING MEANS AND RESPONSIVE TO SAID FIRST AND SECOND SERIES OF PULSES FOR SYNCHRONIZING SAID FIRST AND SECOND SERIES OF PULSES, MEANS COUPLED TO SAID GENERATING MEANS AND RESPONSIVE TO SAID THIRD AND SECOND SERIES OF PULSES FOR PRODUCING AN OUTPUT SIGNAL RELATED TO THE AMPLITUDE OF SAID SECOND SERIES OF PULSES DURING THE OCCURRENCES OF SAID THIRD SERIES OF PULSES, SIGNAL UTILIZATION MEANS HAVING A CONTROLLABLE SIGNAL DETECTABILITY THRESHOLD, MEANS FOR APLYING SAID OUTPUT SIGNAL TO SAID UTILIZATION MEANS, AND MEANS FOR APPLYING SAID CONTROL SIGNAL TO SAID UTILIZATION MEANS TO DETERMINE SAID CONTROLLABLE SIGNAL DETECTABILITY THRESHOLD
Claim 2
Dependent Claim
220 words
MEANS FOR INDICATING IMPROPER SYNCHRONIZATION BETWEEN FIRST AND SECOND RECURRENT SERIES OF PULSES HAVING THE SAME RECURRENCE INTERVAL, SAID SECOND SERIES OF PULSES HAVING A NOISE COMPONENT, SAID MEANS COMPRISING MEANS RESPONSIVE TO SAID SECOND SERIES OF PULSES FOR PROVIDING A CONTROL SIGNAL RELATED TO THE AMPLITUDE OF SAID NOISE COMPONENT, MEANS FOR GENERATING A THIRD RECURRENT SERIES OF PULSES HAVING THE SAME RECURRENCE INTERVAL AS THAT OF SAID FIRST AND SECOND SERIES OF PULSES, MEANS COUPLED TO SAID GENERATING MEANS FOR PRODUCING SAID FIRST SERIES OF PULSES FROM SAID THIRD SERIES OF PULSES WHEREBY EACH OF SAID THIRD SERIES OF PULSES OCCURS PRIOR TO A CORRESPONDING ONE OF SAID FIRST SERIES OF PULSES IN EACH RECURRENCE INTERVAL, MEANS COUPLED TO SAID PRODUCING MEANS AND RESPONSIVE TO SAID FIRST AND SECOND SERIES OF PULSES FOR SYNCHRONIZING SAID FIRST AND SECOND SERIES OF PULSES, MEANS COUPLED TO SAID GENERATING MEANS AND RESPONSIVE TO SAID THIRD AND SECOND SERIES OF PULSES FOR PRODUCING AN OUTPUT SIGNAL RELATED TO THE AMPLITUDE OF SAID SECOND SERIES OF PULSES DURING THE OCCURRENCES OF SAID THIRD SERIES OF PULSES, SIGNAL UTILIZATION MEANS HAVING A CONTROLLABLE SIGNAL DETECTABILITY THRESHOLD, MEANS FOR APLYING SAID OUTPUT SIGNAL TO SAID UTILIZATION MEANS, AND MEANS FOR APPLYING SAID CONTROL SIGNAL TO SAID UTILIZATION MEANS TO DETERMINE SAID CONTROLLABLE SIGNAL DETECTABILITY THRESHOLD
References Cited (Backward Citations)
US2873444A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-03-15 | 1968-09-14 | 1969-03-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-15 | 1972-09-14 | 1973-03-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-15 | 1976-09-14 | 1977-03-16 | $7700.00 | Window Closed / Lapsed |