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US3212064A Expired / Lapsed US ⏱️ 0.0 years remaining

Matrix having thin magnetic film logical gates for transferring signals from plural input means to plural output means

Assignee: Unisys Corp
•
Filing: 1961-11-27
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Granted: 1965-10-12
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Expires: 1981-11-27
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Abstract

No abstract record available.

Inventors

  • 👤 Edward L Krieger

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-22 22:19
CPC Classifications
G; G06; G06F; G06F13/00; G06F13/38; G06F13/40; G06F13/4004; G06F13/4022

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 216 words
A TRANSFER MATRIX COMPRISING: A PLURALITY OF THIN MAGNETIC FILM LOGICAL GATES DIVIDED INTO N SETS, WHERE N IS GREATER THAN ONE, WITH EACH NTH SET DIVIDED INTO M GROUPS, WHERE M IS GREATER THAN ONE AND AT LEAST EQUAL TO N-1, OF KNM LOGICAL GATES EACH, WHERE EACH SAID LOGICAL GATE INCLUDES A BISTABLE THIN MAGNETIC READOUT FILM OF THE SINGLE PREFERRED MAGNETIC AXIS TYPE TOGETHER WITH MEANS INDIVIDUAL THERETO AND INDUCTIVELY COUPLED THEREWITH CAPABLE OF GENERATING A CHANGEABLE MAGNETIC FIELD FOR SELECTIVELY BIASING SAID READOUT FILM TO EITHER ONE OF TWO FLUX CONDITIONS, WITH EACH SAID LOGICAL GATE FURTHER INCLUDING A DIGIT WINDING AND A SENSE WINDING BOTH INDUCTIVELY COUPLED WITH SAID READOUT FILM SO THAT A PREDETERMINED CURRENT IN SAID DIGIT WINDING CAN ALTER ONLY A PARTICULAR PREDETERMINED ONE OF SAID TWO READOUT FILM FLUX CONDITIONS TO AN EXTENT SUCH THAT AN OUTPUT SIGNAL IS INDUCED ON SAID SENSE WINDING; A NUMBER OF M.N TRANSFER MEANS, EACH INDIVIDUAL TO AND CONNECTED WITH THE MAGNETIC FIELD GENERATING MEANS OF EVERY LOGICAL GATE IN A RESPECTIVELY DIFFERENT GROUP AND ACTUABLE INDEPENDENTLY OF ANY OTHER TRANSFER MEANS TO CAUSE EACH SAID MAGNETIC FIELD GENERATING MEANS CONNECTED THEREWITH TO BIAS ASSOCIATED READOUT FILM TO AT LEAST ONE OF SAID TWO FLUX CONDITIONS; N DIFFERENT SERIES OF DIGIT
Claim 2
Dependent Claim 216 words
A TRANSFER MATRIX COMPRISING: A PLURALITY OF THIN MAGNETIC FILM LOGICAL GATES DIVIDED INTO N SETS, WHERE N IS GREATER THAN ONE, WITH EACH NTH SET DIVIDED INTO M GROUPS, WHERE M IS GREATER THAN ONE AND AT LEAST EQUAL TO N-1, OF KNM LOGICAL GATES EACH, WHERE EACH SAID LOGICAL GATE INCLUDES A BISTABLE THIN MAGNETIC READOUT FILM OF THE SINGLE PREFERRED MAGNETIC AXIS TYPE TOGETHER WITH MEANS INDIVIDUAL THERETO AND INDUCTIVELY COUPLED THEREWITH CAPABLE OF GENERATING A CHANGEABLE MAGNETIC FIELD FOR SELECTIVELY BIASING SAID READOUT FILM TO EITHER ONE OF TWO FLUX CONDITIONS, WITH EACH SAID LOGICAL GATE FURTHER INCLUDING A DIGIT WINDING AND A SENSE WINDING BOTH INDUCTIVELY COUPLED WITH SAID READOUT FILM SO THAT A PREDETERMINED CURRENT IN SAID DIGIT WINDING CAN ALTER ONLY A PARTICULAR PREDETERMINED ONE OF SAID TWO READOUT FILM FLUX CONDITIONS TO AN EXTENT SUCH THAT AN OUTPUT SIGNAL IS INDUCED ON SAID SENSE WINDING; A NUMBER OF M.N TRANSFER MEANS, EACH INDIVIDUAL TO AND CONNECTED WITH THE MAGNETIC FIELD GENERATING MEANS OF EVERY LOGICAL GATE IN A RESPECTIVELY DIFFERENT GROUP AND ACTUABLE INDEPENDENTLY OF ANY OTHER TRANSFER MEANS TO CAUSE EACH SAID MAGNETIC FIELD GENERATING MEANS CONNECTED THEREWITH TO BIAS ASSOCIATED READOUT FILM TO AT LEAST ONE OF SAID TWO FLUX CONDITIONS; N DIFFERENT SERIES OF DIGIT

References Cited (Backward Citations)

US2960682A Cited
US3069658A Cited
US3030612A Cited
US3054988A Cited
US3159821A Cited
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US3048829A Cited
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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) 1968-10-11 1969-04-12 1969-10-12 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1972-10-11 1973-04-12 1973-10-12 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1976-10-11 1977-04-12 1977-10-12 $7700.00 Window Closed / Lapsed

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