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US3434121A Expired / Lapsed US ⏱️ 0.0 years remaining

Cryoelectric memory system

Assignee: RCA Corp
•
Filing: 1966-06-10
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Granted: 1969-03-18
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Expires: 1986-06-10
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Abstract

No abstract record available.

Inventors

  • 👤 Robert A Gange

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 13:17
CPC Classifications
G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/831; Y10S505/833; Y10S505/834; Y10S505/836

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 124 words
A CRYOELECTRIC MEMORY SYSTEM COMPRISING: P MEMORY PLANES, WHERE P IS AN INTEGER; P GROUPS OF B DRIVE LINES, ONE GROUP FOR EACH PLANE, EACH GROUP OF LINES PASSING BACK AND FORTH A PLURALITY OF TIMES OVER ITS PLANE; A PLURALITY OF A DRIVE LINES, EACH SUCH LINE PASSING OVER ALL MEMORY PLANES, AND EACH SUCH LINE CROSSING EACH B LINE AT A PLURALITY OF DIFFERENT LOCATIONS ON EACH PLANE; A PLURALITY OF PERSISTENT CURRENT STORAGE ELEMENTS AT EACH PLANE, ONE AT EACH LOCATION WHERE AN A WIRE CROSSES A B WIRE; AND A PLURALITY OF A SENSE LINES AT EACH PLANE, EACH SUCH SENSE LINE BEING COUPLED ONLY TO THE PERSISTENT CURRENT ELEMENTS ON A PLANE WHICH STORE BITS OF THE SAME SIGNIFICANCE.

References Cited (Backward Citations)

US3373410A Cited
US3264617A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1972-03-17 1972-09-16 1973-03-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1976-03-17 1976-09-16 1977-03-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1980-03-17 1980-09-16 1981-03-18 $7700.00 Window Closed / Lapsed

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