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Patent US3250855A successfully refreshed from Google Patents.
US3250855A
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Electrical generators of quasi random digits
Assignee: Thales SA
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Filing: 1962-05-23
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Granted: 1966-05-10
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Expires: 1982-05-23
Abstract
No abstract record available.
Inventors
- 👤 Vasseur Jean-Pierre
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 20:30
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/58; G06F7/582; H; H04; H04L; H04L9/00; H04L9/06; H04L9/065; H04L9/0656; H04L9/0662
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
71 words
A GENERATOR OF QUASI RANDOM SYMBOLS COMPRISING IN COMBINATION: AT LEAST ONE DECODER HAVING INPUTS FOR RECEIVING BINARY COUNTS AND A PLURALITY OF FIRST OUTPUTS; AT LEAST ONE PERMUTATOR HAVING INPUTS COUPLED TO SAID FIRST OUTPUTS AND A PLURALITY OF SECOND OUTPUTS; A PLURALITY OF OR-GATES HAVING RESPECTIVE INPUTS AND THIRD OUTPUTS, SAID INPUTS BEING COUPLED TO SAID SECOND OUTPUTS; AND AN ENCODER ARRANGEMENT HAVING INPUTS COUPLED TO SAID THIRD OUTPUTS.
Claim 2
Dependent Claim
71 words
A GENERATOR OF QUASI RANDOM SYMBOLS COMPRISING IN COMBINATION: AT LEAST ONE DECODER HAVING INPUTS FOR RECEIVING BINARY COUNTS AND A PLURALITY OF FIRST OUTPUTS; AT LEAST ONE PERMUTATOR HAVING INPUTS COUPLED TO SAID FIRST OUTPUTS AND A PLURALITY OF SECOND OUTPUTS; A PLURALITY OF OR-GATES HAVING RESPECTIVE INPUTS AND THIRD OUTPUTS, SAID INPUTS BEING COUPLED TO SAID SECOND OUTPUTS; AND AN ENCODER ARRANGEMENT HAVING INPUTS COUPLED TO SAID THIRD OUTPUTS.
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) | 1969-05-09 | 1969-11-08 | 1970-05-10 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-09 | 1973-11-08 | 1974-05-10 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-09 | 1977-11-08 | 1978-05-10 | $7700.00 | Window Closed / Lapsed |