Patent FR2460130A1 successfully refreshed from Google Patents.
US3231858A
Expired / Lapsed
US
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Data storage interrogation error prevention system
Assignee: AT&T Inc
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Filing: 1961-11-22
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Granted: 1966-01-25
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Expires: 1981-11-22
Abstract
No abstract record available.
Inventors
- 👤 Lce S Tuomenoksa
- 👤 Ulrich Werner
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:26
CPC Classifications
G; G06; G06F; G06F11/00; G06F11/07; G06F11/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
106 words
IN COMBINATION IN A DIGITAL INFORMATION SYSTEM, AN INFORMATION SOURCE, A STORAGE MEANS CONTAINING A PLURALITY OF WORD ADDRESS LOCATIONS FOR STORING DIGITAL WORDS, EACH OF SAID ADDRESS LOCATIONS BEING UNIQUELY REPRESENTED BY AN ADDRESSING DIGITAL WORD, AN ENCODING NETWORK REPSONDING TO BOTH AN INFORMATION WORD SUPPLIED BY SAID INFORMATION SOURCE AND AN ADDRESSING DIGITAL WORD TO COMPUTE A PLURALITY OF PARITY CHECKING BITS WHICH INCLUDE ENCODING DATA ON BOTH SAID INFORMATION WORD AND SAID ADDRESSING DIGITAL WORD, AND MEANS FOR TRANSMITTING SAID INFORMATION WORD AND SAID PLURALITY OF PARITY CHECKING BITS TO THE ADDRESS LOCATION IN SAID STORE MEANS CORRESPONDING TO SAID ADDRESSING DIGITAL WORD.
Claim 2
Dependent Claim
106 words
IN COMBINATION IN A DIGITAL INFORMATION SYSTEM, AN INFORMATION SOURCE, A STORAGE MEANS CONTAINING A PLURALITY OF WORD ADDRESS LOCATIONS FOR STORING DIGITAL WORDS, EACH OF SAID ADDRESS LOCATIONS BEING UNIQUELY REPRESENTED BY AN ADDRESSING DIGITAL WORD, AN ENCODING NETWORK REPSONDING TO BOTH AN INFORMATION WORD SUPPLIED BY SAID INFORMATION SOURCE AND AN ADDRESSING DIGITAL WORD TO COMPUTE A PLURALITY OF PARITY CHECKING BITS WHICH INCLUDE ENCODING DATA ON BOTH SAID INFORMATION WORD AND SAID ADDRESSING DIGITAL WORD, AND MEANS FOR TRANSMITTING SAID INFORMATION WORD AND SAID PLURALITY OF PARITY CHECKING BITS TO THE ADDRESS LOCATION IN SAID STORE MEANS CORRESPONDING TO SAID ADDRESSING DIGITAL WORD.
References Cited (Backward Citations)
US3037191A
Cited
US3045209A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-01-24 | 1969-07-26 | 1970-01-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-01-24 | 1973-07-26 | 1974-01-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-01-24 | 1977-07-26 | 1978-01-25 | $7700.00 | Window Closed / Lapsed |