Patent US3088668A successfully refreshed from Google Patents.
US3088668A
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Binary adder employing minority logic
Assignee: RCA Corp
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Filing: 1960-09-14
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Granted: 1963-05-07
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Expires: 1980-09-14
Abstract
No abstract record available.
Inventors
- 👤 Harel Abraham
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 01:07
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/50; G06F7/501; G06F7/5013; H; H03; H03K; H03K19/00; H03K19/20; H03K19/23; G06F2207/00; G06F2207/38; G06F2207/48; G06F2207/4802; G06F2207/4818; G06F2207/4822
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
85 words
A BINARY ADDER COMPRISING, IN COMBINATION, A FIRST MINORITY GATE TO WHICH INPUT ADDENED, AUGEND, AND CARRY SIGNALS ARE APPLIED FOR PRODUCING A CARRY-NOT OUTPUT SIGNAL; SECOND, THIRD AND FOURTH MINORITY GATES TO EACH OF WHICH DIFFERENT COMBINATIONS OF TWO OF THE THREE OF SAID INPUT SIGNALS ARE APPLIED AND TO EACH OF WHICH THE CARRYNOT OUTPUT SIGNAL IS APPLIED; AND A FIFTH MINORITY GATE TO WHICH THE OUTPUT SIGNALS OF SAID SECOND, THIRD AND FOURTH MINORITY GATES ARE APPLIED FOR PRODUCING A SUM SIGNAL.
Claim 2
Dependent Claim
85 words
A BINARY ADDER COMPRISING, IN COMBINATION, A FIRST MINORITY GATE TO WHICH INPUT ADDENED, AUGEND, AND CARRY SIGNALS ARE APPLIED FOR PRODUCING A CARRY-NOT OUTPUT SIGNAL; SECOND, THIRD AND FOURTH MINORITY GATES TO EACH OF WHICH DIFFERENT COMBINATIONS OF TWO OF THE THREE OF SAID INPUT SIGNALS ARE APPLIED AND TO EACH OF WHICH THE CARRYNOT OUTPUT SIGNAL IS APPLIED; AND A FIFTH MINORITY GATE TO WHICH THE OUTPUT SIGNALS OF SAID SECOND, THIRD AND FOURTH MINORITY GATES ARE APPLIED FOR PRODUCING A SUM SIGNAL.
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |