Patent US3221158A successfully refreshed from Google Patents.
US3221158A
Expired / Lapsed
US
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Combinatorial word analyzer
Assignee: International Business Machines Corp
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Filing: 1961-06-28
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Granted: 1965-11-30
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Expires: 1981-06-28
Abstract
No abstract record available.
Inventors
- 👤 Robert I Roth
- 👤 Fleisher Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 15:59
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; G11C15/00; G11C15/06; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/829
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
153 words
A DATA ANALYZING CIRCUIT COMPRISING, IN COMBINATION, A BINARY 0 INPUT LINE, A BINARY 1 INPUT LINE, MEANS FOR APPLYING INPUT SIGNALS TO SAID INPUT LINES SELECTIVELY, A READ INPUT LINE, MEANS FOR APPLYING READ SIGNALS TO SAID READ LINE, SAID READ LINE DIVIDING INTO TWO BANCHES, MEANS ASSOCIATED WITH ONE SAID BRANCH AND SAID BINARY 0 LINE FOR INHIBITING SAID READ SIGNAL IN SAID ONE BRANCH WHEN A SIGNAL IS APPLIED TO SAID BINARY 0 LINE, MEANS ASSOCIATED WITH THE OTHER SAID BRANCH AND SAID BINARY 1 LINE FOR INHIBITING SAID READ SIGNAL IN SAID OTHER BRANCH WHEN A SIGNAL IS APPLIED TO SAID BINARY 1 LINE, A PLURALIYT OF READ OUTPUT L INES HAVING VARIOS VALUE DESIGNATIONS WHICH ARE MULTIPLES OF THE BINARY INPUT VALUES, AND A PLURALITY OF MEANS SELECTIVELY OIPERABLE FOR APPLYING VARIOUS WEIGHTED VALUES TO SAID BINARY INPUTS FOR DERIVING CORRESPONDINGLY WEIGHTED OUTPUTS ON SAID READ OUTPUT LINES.
Claim 2
Dependent Claim
153 words
A DATA ANALYZING CIRCUIT COMPRISING, IN COMBINATION, A BINARY 0 INPUT LINE, A BINARY 1 INPUT LINE, MEANS FOR APPLYING INPUT SIGNALS TO SAID INPUT LINES SELECTIVELY, A READ INPUT LINE, MEANS FOR APPLYING READ SIGNALS TO SAID READ LINE, SAID READ LINE DIVIDING INTO TWO BANCHES, MEANS ASSOCIATED WITH ONE SAID BRANCH AND SAID BINARY 0 LINE FOR INHIBITING SAID READ SIGNAL IN SAID ONE BRANCH WHEN A SIGNAL IS APPLIED TO SAID BINARY 0 LINE, MEANS ASSOCIATED WITH THE OTHER SAID BRANCH AND SAID BINARY 1 LINE FOR INHIBITING SAID READ SIGNAL IN SAID OTHER BRANCH WHEN A SIGNAL IS APPLIED TO SAID BINARY 1 LINE, A PLURALIYT OF READ OUTPUT L INES HAVING VARIOS VALUE DESIGNATIONS WHICH ARE MULTIPLES OF THE BINARY INPUT VALUES, AND A PLURALITY OF MEANS SELECTIVELY OIPERABLE FOR APPLYING VARIOUS WEIGHTED VALUES TO SAID BINARY INPUTS FOR DERIVING CORRESPONDINGLY WEIGHTED OUTPUTS ON SAID READ OUTPUT LINES.
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) | 1968-11-29 | 1969-05-31 | 1969-11-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-11-29 | 1973-05-31 | 1973-11-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-11-29 | 1977-05-31 | 1977-11-30 | $7700.00 | Window Closed / Lapsed |