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
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
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US2973508A
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US3195108A
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US3136977A
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US3239810A
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US3222645A
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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) | 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 |