US3356998A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Memory circuit using charge storage diodes
Assignee: RCA Corp
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Filing: 1964-03-05
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Granted: 1967-12-05
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Expires: 1984-03-05
Abstract
No abstract record available.
Inventors
- 👤 Melvin M Kaufman
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 12:42
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/02; G11C11/06; G11C11/06007; H; H03; H03K; H03K17/00; H03K17/51; H03K17/74; H03K17/76; H03K3/00; H03K3/02; H03K3/33
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
150 words
IN A MEMORY ARRAY, A PLURALITY OF ROW SELECTION CONDUCTORS AND A PLURALITY OF COLUMN SELECTION CONDUCTORS, A COMMON WRITE BUS, A PLURALITY OF WORD LINE CIRCUIT EACH ASSOCIATED WITH A CROSSOVER OF A ROW SELECTION CONDUCTOR AND A COLUMN SELECTION CONDUCTOR, EACH OF SAID CIRCUITS INCLUDING A SELECTION DIODE CONNECTED FROM A COLUMN SELECTION CONDUCTOR TO A JUNCTION POINT, A READ CHARGE STORAGE DIODE CONNECTED FROM SAID JUNCTION POINT TO A ROW SELECTION CONDUCTOR, A WRITE CHARGE STORAGE DIODE CONNECTED FROM SAID JUNCTION POINT TO A MEMORY WORD LINE, AND A WRITE IMPEDANCE CONNECTED FROM SAID JUNCTION POINT TO SAID COMMON WRITE BUS, SELECTION MEANS TO ENERGIZE ANY ROW SELECTION CONDUCTOR ANY ANY ONE COLUMN SELECTION CONDUCTOR TO SELECT ONE OF SAID WORD LINE CIRCUITS, READ MEANS TO SUBSEQUENTLY ENERGIZE SAID ONE ROW SELECTION CONDUCTOR TO CAUSE A READ CURRENT THROUGH THE SELECTED WORD LINE IN ONE DIRECTION, AND
References Cited (Backward Citations)
US3206730A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-12-04 | 1971-06-05 | 1971-12-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-12-04 | 1975-06-05 | 1975-12-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-12-04 | 1979-06-05 | 1979-12-05 | $7700.00 | Window Closed / Lapsed |