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US3228011A Expired / Lapsed US ⏱️ 0.0 years remaining

Method of operating superconductive computer elements

Assignee: Ford Motor Co
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Filing: 1962-12-31
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Granted: 1966-01-04
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Expires: 1982-12-31
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Abstract

No abstract record available.

Inventors

  • 👤 Jr Langdon T Crane

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-06 10:38
CPC Classifications
H; H10; H10N; H10N60/00; H10N60/30; H10N60/35; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/831; Y10S505/833

Claims Analysis

Total Claims: 1
Claim 1
Independent Claim 148 words
THE METHOD OF ESTABLISHING A PERSISTENT SUPERCURRENT IN A SUPERCONDUCTIVE THIN FILM RING, SAID SUPERCONDUCTIVE THIN FILM RING BEING CHARACTERIZED BY A CRTICAL ELECTRON VELOCITY WHICH REPRESENTS AN ELECTRICAL CURRENT WHICH IS LESS THAN THE CRITICAL CURRENT, WHICH COMPRISES IMPRESSING UPON THE SUPERCONDUCTIVE THIN FILM RING A MAGNETIC FIELD MORE THAN TWICE AS GREAT IN INTENSITY AS THAT REQUIRED TO ACCELERATE THE ELECTRONS IN THE SUPERCONDUCTIVE THIN FILM RING TO THE CRITICAL ELECTRON VELOCITY AND THEN DECREASING THE IMPRESSED MAGNETIC FIELD TO ESSENTIALLY ZERO TO APPLY A NEGATIVE ACCELERATION TO THE ELECTRONS IN THE SUPERCONDUCTIVE THIN FILM RING AND GENERATE IN THE SUPERCONDUCTIVE THIN FILM RING A FLOW OF ELECTRONS IN THE DIRECTION OPPOSITE TO THE FLOW WHICH HAD BEEN ESTABLISHED AT THE CRITICAL ELECTRON VELOCITY, THIS OPPOSITE FLOW OF ELECTRONS BEING AT SUBSTANTIALLY THE CRITICAL ELECTRON VELOCITY AND REPRESENTING A PERSISTENT SUPERCURRENT IN THE THIN SUPERCONDUCTIVE FILM.

References Cited (Backward Citations)

US3007057A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1969-01-03 1969-07-05 1970-01-04 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1973-01-03 1973-07-05 1974-01-04 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1977-01-03 1977-07-05 1978-01-04 $7700.00 Window Closed / Lapsed

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