Patent USRE27810E successfully refreshed from Google Patents.
USRE27810E
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US
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Output
Assignee: —
•
Filing: 1971-07-21
•
Granted: 1973-11-20
•
Expires: 1991-07-21
Abstract
Abstract AN ELASPED TIME DIGITAL COMMUNICATION SYSTEM IS DISCLOSED WHEREIN BOTH THE DIGITAL INFORMATION CONTENT AND THE TIMING OR CLOCK INFORMATION IS REPRESENTED BY THE ELAPSED TIME FOR TWO SUCCESSIVE TRANSITIONS BETWEEN ELECTRICAL STATES. AFTER A FIRST OR INITIATING TRANSITION TO AN ACTIVE STATE, EACH SUCCESSIVE TRANSITION INDICATES THAT INFORMATION IS AVAILABLE. BY MEASURING THE TIME BETWEEN SUCCESSIVE TRANSITIONS, BOTH INFORMATION CONTENT AND TIMING SIGNALS ARE RECOVERED.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 15:22
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/38; H04L25/40; H04L25/49; H04L25/4902
Claims Analysis
Total Claims: 0
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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) | 1976-11-19 | 1977-05-21 | 1977-11-20 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1980-11-19 | 1981-05-21 | 1981-11-20 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1984-11-19 | 1985-05-21 | 1985-11-20 | $7700.00 | Window Closed / Lapsed |