Patent US3343140A successfully refreshed from Google Patents.
US3343140A
Expired / Lapsed
US
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Banked memory system
Assignee: Raytheon Co
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Filing: 1964-10-27
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Granted: 1967-09-19
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Expires: 1984-10-27
Abstract
No abstract record available.
Inventors
- 👤 Richard C Richmond
- 👤 Thomas A Connolly
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 13:01
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/14; G06F13/16; G06F13/18; G06F13/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A SYSTEM COMPRISING: A PLURALITY OF SUBSTANTIALLY INDEPENDENTLY OPERATING MEMORY BANKS, A PLURALITY OF SOURCES FOR EACH REQUESTING ACCESS TO SAID PLURALITY OF MEMORY BANKS AND APPLYING AN ADDRESS TO SAID PLURALITY OF BANKS, AND MEANS IN EACH BANK FOR RESPONDING TO REQUESTS FROM DIFFERENT SOURCES ADDRESSING THE SAME BANK AT THE SAME TIME TO RESPOND TO ONE REQUEST AND PROVIDE MEMORY ACCESS THERETO AND TO INHIBIT THE REMAINING ONE OR ONES OF THE REQUESTING SOURCES WHILE SAID MEMORY ACCESS IS COMPLETED, SAID MEANS RESPONDING TO REQUESTS FROM DIFFERENT SOURCES ADDRESSED TO DIFERENT BANKS TO PROVIDE SIMULTANEOUS ACCESS TO SAID DIFFERENT BANKS.
Claim 2
Independent Claim
102 words
A SYSTEM COMPRISING: A PLURALITY OF SUBSTANTIALLY INDEPENDENTLY OPERATING MEMORY BANKS, A PLURALITY OF SOURCES FOR EACH REQUESTING ACCESS TO SAID PLURALITY OF MEMORY BANKS AND APPLYING AN ADDRESS TO SAID PLURALITY OF BANKS, AND MEANS IN EACH BANK FOR RESPONDING TO REQUESTS FROM DIFFERENT SOURCES ADDRESSING THE SAME BANK AT THE SAME TIME TO RESPOND TO ONE REQUEST AND PROVIDE MEMORY ACCESS THERETO AND TO INHIBIT THE REMAINING ONE OR ONES OF THE REQUESTING SOURCES WHILE SAID MEMORY ACCESS IS COMPLETED, SAID MEANS RESPONDING TO REQUESTS FROM DIFFERENT SOURCES ADDRESSED TO DIFERENT BANKS TO PROVIDE SIMULTANEOUS ACCESS TO SAID DIFFERENT BANKS.
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) | 1970-09-18 | 1971-03-20 | 1971-09-19 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-09-18 | 1975-03-20 | 1975-09-19 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-09-18 | 1979-03-20 | 1979-09-19 | $7700.00 | Window Closed / Lapsed |