US3078443A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Compound error correction system
Assignee: Individual
•
Filing: 1959-01-22
•
Granted: 1963-02-19
•
Expires: 1979-01-22
Abstract
No abstract record available.
Inventors
- 👤 Alan C Rose
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 21:03
CPC Classifications
H; H04; H04L; H04L1/00; H04L1/0001; H04L1/0009
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
96 words
A DIGITAL DATA SYSTEM COMPRISING A SOURCE OF INPUT DIGITAL SIGNALS, COMPOUND SINGLE PASS ENCODING CIRCUITRY INCLUDING MEANS FOR TRANSMITTING SIGNALS IN ACCORDANCE WITH DIFFERENT DIGITAL CODING SCHEMES OF DIFFERENT REDUNDANCIES, COMPOUND DECODING CIRCUITRY INCLUDING MEANS FOR DECODING SIGNALS ENCODED BY SAID ENCODING CIRCUITRY, A DIGITAL DATA LINK INTERCONNECTING SAID ENCODING AND SAID DECODING CIRCUITRY, MEANS FOR GENERATING SIGNALS INDICATING THE RATE OF OCCURRENCE OF ERRORS ON SAID DATA LINK, AND MEANS RESPONSIVE TO SAID ERROR RATE SIGNALS FOR AUTOMATICALLY SWITCHING SAID ENCODING AND DECODING CIRCUITRY FROM ONE OF SAID DIFFERENT DIGITAL CODING SCHEMES TO ANOTHER.
Claim 2
Dependent Claim
96 words
A DIGITAL DATA SYSTEM COMPRISING A SOURCE OF INPUT DIGITAL SIGNALS, COMPOUND SINGLE PASS ENCODING CIRCUITRY INCLUDING MEANS FOR TRANSMITTING SIGNALS IN ACCORDANCE WITH DIFFERENT DIGITAL CODING SCHEMES OF DIFFERENT REDUNDANCIES, COMPOUND DECODING CIRCUITRY INCLUDING MEANS FOR DECODING SIGNALS ENCODED BY SAID ENCODING CIRCUITRY, A DIGITAL DATA LINK INTERCONNECTING SAID ENCODING AND SAID DECODING CIRCUITRY, MEANS FOR GENERATING SIGNALS INDICATING THE RATE OF OCCURRENCE OF ERRORS ON SAID DATA LINK, AND MEANS RESPONSIVE TO SAID ERROR RATE SIGNALS FOR AUTOMATICALLY SWITCHING SAID ENCODING AND DECODING CIRCUITRY FROM ONE OF SAID DIFFERENT DIGITAL CODING SCHEMES TO ANOTHER.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-18 | 1966-08-20 | 1967-02-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-18 | 1970-08-20 | 1971-02-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-18 | 1974-08-20 | 1975-02-19 | $7700.00 | Window Closed / Lapsed |