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US3474413A
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US
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Parallel generation of the check bits of a pn sequence
Assignee: National Aeronautics and Space Administration
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Filing: 1965-11-22
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Granted: 1969-10-21
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Expires: 1985-11-22
Abstract
No abstract record available.
Inventors
- 👤 Tage O Anderson
- 👤 Warren A Lushbaugh
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 14:14
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/58; G06F7/582; G06F7/584; G06F2207/00; G06F2207/58; G06F2207/581
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3278729A
Cited
US3383655A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-10-20 | 1973-04-21 | 1973-10-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-10-20 | 1977-04-21 | 1977-10-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-10-20 | 1981-04-21 | 1981-10-21 | $7700.00 | Window Closed / Lapsed |