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US3319224A Expired / Lapsed US ⏱️ 0.0 years remaining

Circuit arrangement to compare two information items

Assignee: International Standard Electric Corp
•
Filing: 1965-06-07
•
Granted: 1967-05-09
•
Expires: 1985-06-07
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Abstract

No abstract record available.

Inventors

  • 👤 Friedrich Ulrich

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-11-05 12:21
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/02

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 174 words
A CIRCUIT ARRANGEMENT FOR COMPARING CONTRADICTORY INFORMATION ITEMS WHEREIN EACH OF SAID ITEMS ARE COMPOSED OF BINARY PAIRS OF VARIABLES INCLUDING THE VARIABLES AND THE NOT FUNCTION OF SAID VARIABLES, SAID ARRANGEMENT COMPRISING A PLURALITY OF PAIRS OF SQUARE LOOP MANGETIC ELEMENTS WITH ONE OF SAID ELEMENTS OF EACH PAIR ASSOCIATED RESPECTIVELY WITH A VARIABLE AND A NOT FUNCTION OF THE SAID VARIABLE, A PLURALITY OF GROUPS OF LEADS, EACH GROUP HAVING ONE LEAD FOR EACH VARIABLE AND NOT FUNCTION OF EACH VARIABLE, EACH OF SAID LEADS THREADING THROUGH ONE OF THE MAGNETIC ELEMENTS THEREBY ASSOCIATING THE ELEMENT WITH THE VARIABLE REPRESENTED BY SAID LEAD, MEANS FOR APPLYING SIGNALS TO CERTAIN OF SAID LEADS OF ONE OF SAID GROUPS TO REPRESENT AN INFORMATION ITEM, MEANS FOR APPLYING SIGNALS TO CERTAIN OF SAID LEADS OF ANOTHER OF SAID GROUPS TO REPRESENT A CONTRADICTORY INFORMATION ITEM, AND SUPERVISORY MEANS INCLUDING A SUPERVISORY LEAD THREADING ALL OF SAID ELEMENTS FOR DETERMINING WHETHER OR NOT THERE IS A COINCIDENCE BETWEEN SAID INFORMATION ITEM AND SAID CONTRADICTORY INFORMATION ITEM.
Claim 2
Dependent Claim 174 words
A CIRCUIT ARRANGEMENT FOR COMPARING CONTRADICTORY INFORMATION ITEMS WHEREIN EACH OF SAID ITEMS ARE COMPOSED OF BINARY PAIRS OF VARIABLES INCLUDING THE VARIABLES AND THE NOT FUNCTION OF SAID VARIABLES, SAID ARRANGEMENT COMPRISING A PLURALITY OF PAIRS OF SQUARE LOOP MANGETIC ELEMENTS WITH ONE OF SAID ELEMENTS OF EACH PAIR ASSOCIATED RESPECTIVELY WITH A VARIABLE AND A NOT FUNCTION OF THE SAID VARIABLE, A PLURALITY OF GROUPS OF LEADS, EACH GROUP HAVING ONE LEAD FOR EACH VARIABLE AND NOT FUNCTION OF EACH VARIABLE, EACH OF SAID LEADS THREADING THROUGH ONE OF THE MAGNETIC ELEMENTS THEREBY ASSOCIATING THE ELEMENT WITH THE VARIABLE REPRESENTED BY SAID LEAD, MEANS FOR APPLYING SIGNALS TO CERTAIN OF SAID LEADS OF ONE OF SAID GROUPS TO REPRESENT AN INFORMATION ITEM, MEANS FOR APPLYING SIGNALS TO CERTAIN OF SAID LEADS OF ANOTHER OF SAID GROUPS TO REPRESENT A CONTRADICTORY INFORMATION ITEM, AND SUPERVISORY MEANS INCLUDING A SUPERVISORY LEAD THREADING ALL OF SAID ELEMENTS FOR DETERMINING WHETHER OR NOT THERE IS A COINCIDENCE BETWEEN SAID INFORMATION ITEM AND SAID CONTRADICTORY INFORMATION ITEM.

References Cited (Backward Citations)

US2905931A Cited
US2973508A Cited
US3195108A Cited
US3136977A Cited
US3239810A Cited
US3222645A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-05-08 1970-11-07 1971-05-09 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-05-08 1974-11-07 1975-05-09 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-05-08 1978-11-07 1979-05-09 $7700.00 Window Closed / Lapsed

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