US3351928A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Unisys Corp
•
Filing: 1964-02-17
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Granted: 1967-11-07
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Expires: 1984-02-17
Abstract
No abstract record available.
Inventors
- 👤 Smola Harold
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 02:54
CPC Classifications
H; H04; H04N; H04N3/00; H04N3/10; H04N3/14; G; G01; G01R; G01R13/00; G01R13/40; G01R13/404; G01R13/405; G01R13/406; H05; H05B; H05B33/00
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
151 words
INDICATING APPARATUS COMPRISING A PLURALITY OF ELECTROLUMINESCENT ELEMENTS, A LOGIC CIRCUIT FOR EXCITING SELECTED ELECTROLUMINESCENT ELEMENTS, SAID LOGIC CIRCUIT BEING ADAPTED TO RECEIVE BITS OF AS LARGE A BINARY NUMBER AS THERE ARE ELEMENTS IN SAID PLURALITY OF ELEMENTS, SAID LOGIC CIRCUIT CONSISTING OF FIRST AND SECOND SUBLOGIC CIRCUITS CONNECTED TO RECEIVE THE HIGHER ORDER BITS AND THE LOWER ORDER BITS RESPECTIVELY OF SAID BINARY NUMBER, SAID PLURALITY OF ELEMENTS BEING DIVIDED INTO AS MANY GROUPS AS SAID FIRST SUBLOGIC CIRCUIT MAY SELECT, EACH OF SAID GROUPS HAVING AS MANY ELEMENTS AS MAY BE SELECTED BY SAID SECOND SUBLOGIC CIRCUIT, MEANS RESPONSIVE TO SAID HIGHER ORDERED BITS TO APPLY POWER THROUGH SAID FIRST SUBLOGIC CIRCUITS TO A SELECTED COMBINATION OF GROUPS, SAID SELECTED COMBINATION BEING REPRESENTATIVE OF THE PARTICULAR BINARY VALUE OF THE HIGHER ORDERED BITS, AND MEANS RESPONSIVE TO SAID LOWER ORDERED BITS TO APPLY POWER THROUGH SAID SECOND SUBLOGIC
Claim 2
Dependent Claim
151 words
INDICATING APPARATUS COMPRISING A PLURALITY OF ELECTROLUMINESCENT ELEMENTS, A LOGIC CIRCUIT FOR EXCITING SELECTED ELECTROLUMINESCENT ELEMENTS, SAID LOGIC CIRCUIT BEING ADAPTED TO RECEIVE BITS OF AS LARGE A BINARY NUMBER AS THERE ARE ELEMENTS IN SAID PLURALITY OF ELEMENTS, SAID LOGIC CIRCUIT CONSISTING OF FIRST AND SECOND SUBLOGIC CIRCUITS CONNECTED TO RECEIVE THE HIGHER ORDER BITS AND THE LOWER ORDER BITS RESPECTIVELY OF SAID BINARY NUMBER, SAID PLURALITY OF ELEMENTS BEING DIVIDED INTO AS MANY GROUPS AS SAID FIRST SUBLOGIC CIRCUIT MAY SELECT, EACH OF SAID GROUPS HAVING AS MANY ELEMENTS AS MAY BE SELECTED BY SAID SECOND SUBLOGIC CIRCUIT, MEANS RESPONSIVE TO SAID HIGHER ORDERED BITS TO APPLY POWER THROUGH SAID FIRST SUBLOGIC CIRCUITS TO A SELECTED COMBINATION OF GROUPS, SAID SELECTED COMBINATION BEING REPRESENTATIVE OF THE PARTICULAR BINARY VALUE OF THE HIGHER ORDERED BITS, AND MEANS RESPONSIVE TO SAID LOWER ORDERED BITS TO APPLY POWER THROUGH SAID SECOND SUBLOGIC
References Cited (Backward Citations)
US2955231A
Cited
US3221169A
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US3218497A
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US3263120A
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US3221170A
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US3240990A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-06 | 1971-05-08 | 1971-11-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-06 | 1975-05-08 | 1975-11-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-06 | 1979-05-08 | 1979-11-07 | $7700.00 | Window Closed / Lapsed |