US3124751A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polarity insensitive pulse synchronizing system
Assignee: —
•
Filing: —
•
Granted: 1964-03-10
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Expires: 1981-03-10
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 00:26
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/06; H03L7/08; H03L7/081; H03L7/0812; H03L7/0816
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
129 words
APPARATUS FOR SYNCHRONIZING A FIRST SERIES OF UNIPOLAR PULSES WITH A PREDETERMINED POINT ON THE ENVELOPES OF A SECOND SERIES OF PULSES, SAID SECOND SERIES OF PULSES BEING OF EITHER POSITIVE OR NEGATIVE POLARITY, SAID APPARATUS COMPRISING A SOURCE FOR PRODUCING SAID FIRST PULSES, MEANS FOR COMPARING THE TIMES OF OCCURRENCE OF SAID FIRST PULSES AND SAID PREDETERMINED POINT OF SAID SECOND PULSES TO PRODUCE AN ERROR SIGNAL REPRESENTATIVE OF ANY MISALIGNMENT THEREBETWEEN, CONTROL MEANS CONNECTED TO SAID SOURCE AND RESPONSIVE TO SAID ERROR SIGNAL FOR MODIFYING THE TIMES OF OCCURRENCE OF SAID FIRST PULSES, MEANS FOR DEVELOPING A CONTROL SIGNAL WHEN SAID SECOND PULSES ARE OF A PREDETERMINED POLARITY, AND MEANS FOR SELECTIVELY REVERSING THE SENSE OF OPERATION OF SAID CONTROL MEANS IN RESPONSE TO SAID CONTROL SIGNAL.
Claim 2
Dependent Claim
129 words
APPARATUS FOR SYNCHRONIZING A FIRST SERIES OF UNIPOLAR PULSES WITH A PREDETERMINED POINT ON THE ENVELOPES OF A SECOND SERIES OF PULSES, SAID SECOND SERIES OF PULSES BEING OF EITHER POSITIVE OR NEGATIVE POLARITY, SAID APPARATUS COMPRISING A SOURCE FOR PRODUCING SAID FIRST PULSES, MEANS FOR COMPARING THE TIMES OF OCCURRENCE OF SAID FIRST PULSES AND SAID PREDETERMINED POINT OF SAID SECOND PULSES TO PRODUCE AN ERROR SIGNAL REPRESENTATIVE OF ANY MISALIGNMENT THEREBETWEEN, CONTROL MEANS CONNECTED TO SAID SOURCE AND RESPONSIVE TO SAID ERROR SIGNAL FOR MODIFYING THE TIMES OF OCCURRENCE OF SAID FIRST PULSES, MEANS FOR DEVELOPING A CONTROL SIGNAL WHEN SAID SECOND PULSES ARE OF A PREDETERMINED POLARITY, AND MEANS FOR SELECTIVELY REVERSING THE SENSE OF OPERATION OF SAID CONTROL MEANS IN RESPONSE TO SAID CONTROL SIGNAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-10 | 1967-09-09 | 1968-03-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-10 | 1971-09-09 | 1972-03-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-10 | 1975-09-09 | 1976-03-10 | $7700.00 | Window Closed / Lapsed |