US3130399A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Information handling apparatus
Assignee: International Business Machines Corp
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Filing: 1958-12-26
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Granted: 1964-04-21
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Expires: 1978-12-26
Abstract
No abstract record available.
Inventors
- 👤 Jr Archie J Paul
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 17:24
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/12; H03M1/22; H03M1/24; H03M1/28; H03M1/282
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
318 words
IN AN APPARATUS FOR CONVERTING ANALOG INFORMATION TO DIGITAL INFORMATION INCLUDING A PLURALITY OF TERMINALS AND MEANS FOR APPLYING TO SAID TERMINALS SIGNALS REPRESENTATIVE OF DIGITAL INFORMATION, IN COMBINATION, A FIRST TERMINAL FOR SENSING A SIGNAL REPRESENTATIVE OF A FIRST DIGIT, A TERMINAL PAIR INCLUDING A SECOND TERMINAL AND A THIRD TERMINAL FOR SENSING A SIGNAL REPRESENTATIVE OF A SECOND DIGIT, MEANS INCLUDING A MULTI-INPUT OR CIRCUIT FOR PROVIDING A SINGLE OUTPUT COMMON TO ALL OF SAID TERMINALS, A PLURALITY OF COINCIDENCE CIRCUITS, A SINGLE ONE OF SAID COINCIDENCE CIRCUITS BEING PROVIDED FOR EACH OF SAID TERMINALS, EACH OF SAID COINCIDENCE CIRCUITS HAVING A PLURALITY OF INPUTS AND AN OUTPUT CONNECTED TO ONE OF THE INPUTS OF SAID OR CIRCUIT, ONE INPUT OF EACH OF SAID COINCIDENCE CIRCUITS BEING CONNECTED TO ONE OF SAID TERMINALS, A BISTABLE ELECTRONIC DEVICE HAVING AN INPUT CONNECTED TO SAID SINGLE COMMON OUTPUT, SAID BISTABLE DEVICE HAVING ONE OUTPUT CONNECTED TO ANOTHER INPUT OF THE COINCIDENCE CIRCUIT OF SAID SECOND TERMINAL FOR APPLYING AN ENABLING SIGNAL THERETO WHEN SAID DEVICE IS IN ONE OF ITS STABLE CONDITIONS AND SAID BISTABLE DEVICE HAVING ANOTHER OUTPUT CONNECTED TO ANOTHER INPUT OF THE COINCIDENCE CIRCUIT OF SAID THIRD TERMINAL FOR APPLYING AN ENABLING SIGNAL THERETO WHEN SAID DEVICE IS IN ITS OTHER STABLE CONDITION, TO THEREBY SELECTIVELY CONDITION THE COINCIDENCE CIRCUITS OF SAID TERMINAL PAIR FOR PRODUCING AT SAID OR CIRCUIT OUTPUT DIGITAL INFORMATION REPRESENTATIVE OF THE INFORMATION ON THE SELECTED TERMINAL, AND MEANS CONNECTED TO ANOTHER INPUT OF THE COINCIDENCE CIRCUIT OF SAID FIRST TERMINAL AND TO A THIRD INPUT OF THE COINCIDENCE CIRCUITS OF SAID TERMINAL PAIR FOR ENABLING FIRST THE COINCIDENCE CIRCUIT OF SAID FIRST TERMINAL AND THEN THE COINCIDENCE CIRCUITS OF SAID TERMINAL PAIR TO PRODUCE SEQUENTIAL DIGITAL SIGNALS AT SAID SINGLE COMMON OUTPUT RESPECTIVELY REPRESENTATIVE OF THE INFORMATION APPEARING AT SAID FIRST TERMINAL AND AT THE SELECTED TERMINAL OF SAID PAIR.
Claim 2
Dependent Claim
318 words
IN AN APPARATUS FOR CONVERTING ANALOG INFORMATION TO DIGITAL INFORMATION INCLUDING A PLURALITY OF TERMINALS AND MEANS FOR APPLYING TO SAID TERMINALS SIGNALS REPRESENTATIVE OF DIGITAL INFORMATION, IN COMBINATION, A FIRST TERMINAL FOR SENSING A SIGNAL REPRESENTATIVE OF A FIRST DIGIT, A TERMINAL PAIR INCLUDING A SECOND TERMINAL AND A THIRD TERMINAL FOR SENSING A SIGNAL REPRESENTATIVE OF A SECOND DIGIT, MEANS INCLUDING A MULTI-INPUT OR CIRCUIT FOR PROVIDING A SINGLE OUTPUT COMMON TO ALL OF SAID TERMINALS, A PLURALITY OF COINCIDENCE CIRCUITS, A SINGLE ONE OF SAID COINCIDENCE CIRCUITS BEING PROVIDED FOR EACH OF SAID TERMINALS, EACH OF SAID COINCIDENCE CIRCUITS HAVING A PLURALITY OF INPUTS AND AN OUTPUT CONNECTED TO ONE OF THE INPUTS OF SAID OR CIRCUIT, ONE INPUT OF EACH OF SAID COINCIDENCE CIRCUITS BEING CONNECTED TO ONE OF SAID TERMINALS, A BISTABLE ELECTRONIC DEVICE HAVING AN INPUT CONNECTED TO SAID SINGLE COMMON OUTPUT, SAID BISTABLE DEVICE HAVING ONE OUTPUT CONNECTED TO ANOTHER INPUT OF THE COINCIDENCE CIRCUIT OF SAID SECOND TERMINAL FOR APPLYING AN ENABLING SIGNAL THERETO WHEN SAID DEVICE IS IN ONE OF ITS STABLE CONDITIONS AND SAID BISTABLE DEVICE HAVING ANOTHER OUTPUT CONNECTED TO ANOTHER INPUT OF THE COINCIDENCE CIRCUIT OF SAID THIRD TERMINAL FOR APPLYING AN ENABLING SIGNAL THERETO WHEN SAID DEVICE IS IN ITS OTHER STABLE CONDITION, TO THEREBY SELECTIVELY CONDITION THE COINCIDENCE CIRCUITS OF SAID TERMINAL PAIR FOR PRODUCING AT SAID OR CIRCUIT OUTPUT DIGITAL INFORMATION REPRESENTATIVE OF THE INFORMATION ON THE SELECTED TERMINAL, AND MEANS CONNECTED TO ANOTHER INPUT OF THE COINCIDENCE CIRCUIT OF SAID FIRST TERMINAL AND TO A THIRD INPUT OF THE COINCIDENCE CIRCUITS OF SAID TERMINAL PAIR FOR ENABLING FIRST THE COINCIDENCE CIRCUIT OF SAID FIRST TERMINAL AND THEN THE COINCIDENCE CIRCUITS OF SAID TERMINAL PAIR TO PRODUCE SEQUENTIAL DIGITAL SIGNALS AT SAID SINGLE COMMON OUTPUT RESPECTIVELY REPRESENTATIVE OF THE INFORMATION APPEARING AT SAID FIRST TERMINAL AND AT THE SELECTED TERMINAL OF SAID PAIR.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-21 | 1967-10-21 | 1968-04-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-21 | 1971-10-21 | 1972-04-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-21 | 1975-10-21 | 1976-04-21 | $7700.00 | Window Closed / Lapsed |