US3367110A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital synchronizing and phase matching system
Assignee: Woodward Inc
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Filing: 1966-02-01
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Granted: 1968-02-06
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Expires: 1986-02-01
Abstract
No abstract record available.
Inventors
- 👤 Jr James L Leeson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 08:28
CPC Classifications
B; B64; B64D; B64D31/00; B64D31/02; B64D31/06; B64D31/12
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
152 words
IN A SYSTEM FOR ACHIEVING AND MAINTAINING SPEED SYNCHRONISM OF A MASTER AND A SLAVE PRIME MOVER, THE COMBINATION COMPRISING MEANS FOR CREATING A FIRST TRAIN OF PULSES SUBSTANTIALLY PROPORTIONAL IN THEIR REPETITION RATE TO THE SPEED OF THE MATER PRIME MOVER, MEANS FOR CREATING A SECOND TRAIN OF PULSES SUBSTANTIALLY PROPORTIONAL IN THEIR REPETITION RATE TO THE SPEED OF THE SLAVE PRIME MOVER, MEANS COUPLED TO RECEIVE SAID FIRST AND SECOND TRAINS OF PULSES AND RESPONSIVE THERETO FOR PRODUCING AN OUTPUT PULSE OF ONE CHARACTER WHEN TWO PULSES OF THE FIRST TRAIN OCCUR WITHOUT AN INTERVENING PULSE OF THE SECOND TRAIN AND FOR PRODUCING AN OUTPUT PULSE OF ANOTHER CHARACTER WHEN TWO PULSES OF THE SECOND TRAIN OCCUR WITHOUT AN INTERVENING PULSE OF THE FIRST TRAIN, AND MEANS RESPONSIVE TO SAID PULSES OF SAID ONE OR SAID OTHER CHARACTER FOR RESPECTIVELY INCREASING OR DECREASING THE SPEED OF SAID SLAVE PRIME MOVER.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-02-05 | 1971-08-07 | 1972-02-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-02-05 | 1975-08-07 | 1976-02-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-02-05 | 1979-08-07 | 1980-02-06 | $7700.00 | Window Closed / Lapsed |