US3562720A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Input/output system
Assignee: Intercontinental Systems Inc
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Filing: 1969-03-24
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Granted: 1971-02-09
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Expires: 1989-03-24
Abstract
Abstract THERE IS HEREIN DISCLOSED A DATA PROCESSING SYSTEM IN WHICH MULTIPLE SOURCES OF INPUT DATA IN THE FORM OF SUCCESSIVE COLUMNS OF PARALLEL BIT SIGNALS HAVING AN ELECTRICAL CHARACTERISTIC OF A FIRST LEVEL IF TRUE AND A SECOND LEVEL IF NOT TRUE ARE SELECTIVELY STORED IN REGISTER MEANS COMPRISING A PLURALITY OF STORAGE CIRCUITS HAVING SETS AND RESET STATES CONTROLLED BY CLOCKING CIRCUIT MEANS IN THE FORM OF A RESET CIRCUIT OPERABLE DURING A FIRST PERIOD AND AN ENABLING CIRCUIT HAVING AN ELECTRICAL CHARACTERISTIC WHICH CHANGES TO THE FIRST LEVEL DURING A PERIOD AT LEAST AS LATE AS THE END OF THE FIRST PERIOD.
Inventors
- 👤 Donald R Bernier
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:14
CPC Classifications
G; G06; G06K; G06K17/00; G06F; G06F3/00; G06K1/00; H; H03; H03M; H03M7/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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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) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |