Patent US2727194A successfully refreshed from Google Patents.
US3332069A
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Assignee: Unisys Corp
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Filing: 1964-07-09
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Granted: 1967-07-18
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Expires: 1984-07-09
Abstract
No abstract record available.
Inventors
- 👤 Earl C Joseph
- 👤 Kaplan Albert
- 👤 Samuel K Poppleton
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 22:23
CPC Classifications
G; G11; G11C; G11C15/00; G11C15/02
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
166 words
A MATCH LOGIC CIRCUIT COMPRISING: (A) A FIRST CONDUCTOR FOR RECEIVING EITHER ONE OF FIRST POLARITY OR SECOND POLARITY ELECTRICAL SIGNALS, A SECOND CONDUCTOR, AND A THIRD CONDUCTOR; (B) FIRST MEANS CONNECTED BETWEEN SAID FIRST CONDUCTOR AND EACH OF SAID SECOND AND THIRD CONDUCTORS WHICH IS SELECTIVELY OPERABLE FOR PRODUCING A PREDETERMINED SIGNAL ON SAID SECOND CONDUCTOR IN RESPONSE TO A SAID FIRST POLARITY SIGNAL ON SAID FIRST CONDUCTOR, AND FOR PRODUCING A PREDETERMINED SIGNAL ON SAID THIRD CONDUCTOR IN RESPONSE TO A SAID SECOND POLARITY SIGNAL ON SAID FIRST CONDUCTOR; (C) SECOND MEANS CONNECTED BETWEEN SAID FIRST CONDUCTOR AND ONE OF SAID SECOND AND THIRD CONDUCTORS WHICH IS SELECTIVELY OPERABLE FOR PRODUCING A PREDETERMINED SIGNAL ON SAID LAST NAMED ONE CONDUCTOR IN RESPONSE TO EITHER A SAID FIRST POLARITY OR A SAID SECOND POLARITY SIGNAL ON SAID FIRST CONDUCTOR; (D) FIRST CONTROL MEANS HAVING A FIRST STABLE CONDITION AND A SECOND STABLE CONDITION; THIRD MEANS SELECTIVELY OPERABLE FOR PLACING SAID FIRST CONTROL MEANS INTO ITS
Claim 2
Dependent Claim
166 words
A MATCH LOGIC CIRCUIT COMPRISING: (A) A FIRST CONDUCTOR FOR RECEIVING EITHER ONE OF FIRST POLARITY OR SECOND POLARITY ELECTRICAL SIGNALS, A SECOND CONDUCTOR, AND A THIRD CONDUCTOR; (B) FIRST MEANS CONNECTED BETWEEN SAID FIRST CONDUCTOR AND EACH OF SAID SECOND AND THIRD CONDUCTORS WHICH IS SELECTIVELY OPERABLE FOR PRODUCING A PREDETERMINED SIGNAL ON SAID SECOND CONDUCTOR IN RESPONSE TO A SAID FIRST POLARITY SIGNAL ON SAID FIRST CONDUCTOR, AND FOR PRODUCING A PREDETERMINED SIGNAL ON SAID THIRD CONDUCTOR IN RESPONSE TO A SAID SECOND POLARITY SIGNAL ON SAID FIRST CONDUCTOR; (C) SECOND MEANS CONNECTED BETWEEN SAID FIRST CONDUCTOR AND ONE OF SAID SECOND AND THIRD CONDUCTORS WHICH IS SELECTIVELY OPERABLE FOR PRODUCING A PREDETERMINED SIGNAL ON SAID LAST NAMED ONE CONDUCTOR IN RESPONSE TO EITHER A SAID FIRST POLARITY OR A SAID SECOND POLARITY SIGNAL ON SAID FIRST CONDUCTOR; (D) FIRST CONTROL MEANS HAVING A FIRST STABLE CONDITION AND A SECOND STABLE CONDITION; THIRD MEANS SELECTIVELY OPERABLE FOR PLACING SAID FIRST CONTROL MEANS INTO ITS
References Cited (Backward Citations)
US3195109A
Cited
US3185965A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-17 | 1971-01-16 | 1971-07-18 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-17 | 1975-01-16 | 1975-07-18 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-17 | 1979-01-16 | 1979-07-18 | $7700.00 | Window Closed / Lapsed |