Patent US3300627A successfully refreshed from Google Patents.
US3300627A
Expired / Lapsed
US
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Apparatus for real-time multiplication
Assignee: Individual
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Filing: 1962-11-30
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Granted: 1967-01-24
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Expires: 1982-11-30
Abstract
No abstract record available.
Inventors
- 👤 Dean N Arden
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 20:26
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/491; G06F7/4915; G06F7/52; G06F7/523; G06F7/525
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
257 words
APPARATUS FOR MULTIPLYING A PAIR OF SETS OF SIGNALS REPRESENTING, RESPECTIVELY, A MULTIPLICAND A3, A2, A1, A0 AND A MULTIPLIER B3, B2, B1, B0, THAT COMPRISES, MEANS FOR MONITORING THE SIGNALS CORRESPONDING TO A0 AND B0 AND MEANS FOR MULTIPLYING THE SAME TO PRODUCE A PRODUCT SIGNAL P0 AND POSSIBLY A CARRY SIGNAL C0; MEANS FOR MONITORING THE SIGNALS CORRESPONDING TO A1 AND B1, MEANS FOR MULTIPLYING THE SAME, MEANS FOR STORING THE RESULTING SIGNAL CORRESPONDING TO A1.B1, AND MEANS FOR MULTIPLYING THE SAID A1 SIGNAL BY THE SAID B0 SIGNAL AND THE SAID A0 SIGNAL BY THE SAID B1 SIGNAL AND MEANS FOR ADDING THERETO THE CARRY SIGNAL C0 TO PRODUCE A SECOND PRODUCT SIGNAL P1 AND POSSIBLY A SECOND CARRY SIGNAL C1; MEANS FOR MONITORING THE SIGNALS CORRESPONDING TO A2 AND B2, MEANS FOR MULTIPLYING THE SAME, MEANS FOR STORING THE RESULTING SIGNAL CORRESPONDING TO A2.B2, MEANS FOR MULTIPLYING THE A2 SIGNAL BY THE B1 SIGNAL AND THE A1 SIGNAL BY THE B2 SIGNAL, MEANS FOR STORING THE RESULTING SIGNAL CORRESPONDING TO A2.B1 AND A1.B2, MEANS FRO MULTIPLYING THE A2 SIGNAL BY THE B0 SIGNAL AND THE A0 SIGNAL BY THE B2 SIGNAL AND MEANS FOR ADDING THE SAID STORED A1.B1 SIGNAL THERETO AND THE SAID SECOND CARRY SIGNAL C1 TO PRODUCE A THIRD PRODUCT SIGNAL P2 AND POSSIBLY A THIRD CARRY SIGNAL C2; MEANS FOR MONITORING THE SIGNALS CORRESPONDING TO A3 AND B3, MEANS FOR MULTIPLYING THE SAME, MEANS FOR STORING THE RESULTING SIGNAL CORRESPONDING TO A3.B3, MEANS FOR MULTIPLYING THE A2 SIGNAL BY
Claim 2
Dependent Claim
257 words
APPARATUS FOR MULTIPLYING A PAIR OF SETS OF SIGNALS REPRESENTING, RESPECTIVELY, A MULTIPLICAND A3, A2, A1, A0 AND A MULTIPLIER B3, B2, B1, B0, THAT COMPRISES, MEANS FOR MONITORING THE SIGNALS CORRESPONDING TO A0 AND B0 AND MEANS FOR MULTIPLYING THE SAME TO PRODUCE A PRODUCT SIGNAL P0 AND POSSIBLY A CARRY SIGNAL C0; MEANS FOR MONITORING THE SIGNALS CORRESPONDING TO A1 AND B1, MEANS FOR MULTIPLYING THE SAME, MEANS FOR STORING THE RESULTING SIGNAL CORRESPONDING TO A1.B1, AND MEANS FOR MULTIPLYING THE SAID A1 SIGNAL BY THE SAID B0 SIGNAL AND THE SAID A0 SIGNAL BY THE SAID B1 SIGNAL AND MEANS FOR ADDING THERETO THE CARRY SIGNAL C0 TO PRODUCE A SECOND PRODUCT SIGNAL P1 AND POSSIBLY A SECOND CARRY SIGNAL C1; MEANS FOR MONITORING THE SIGNALS CORRESPONDING TO A2 AND B2, MEANS FOR MULTIPLYING THE SAME, MEANS FOR STORING THE RESULTING SIGNAL CORRESPONDING TO A2.B2, MEANS FOR MULTIPLYING THE A2 SIGNAL BY THE B1 SIGNAL AND THE A1 SIGNAL BY THE B2 SIGNAL, MEANS FOR STORING THE RESULTING SIGNAL CORRESPONDING TO A2.B1 AND A1.B2, MEANS FRO MULTIPLYING THE A2 SIGNAL BY THE B0 SIGNAL AND THE A0 SIGNAL BY THE B2 SIGNAL AND MEANS FOR ADDING THE SAID STORED A1.B1 SIGNAL THERETO AND THE SAID SECOND CARRY SIGNAL C1 TO PRODUCE A THIRD PRODUCT SIGNAL P2 AND POSSIBLY A THIRD CARRY SIGNAL C2; MEANS FOR MONITORING THE SIGNALS CORRESPONDING TO A3 AND B3, MEANS FOR MULTIPLYING THE SAME, MEANS FOR STORING THE RESULTING SIGNAL CORRESPONDING TO A3.B3, MEANS FOR MULTIPLYING THE A2 SIGNAL BY
References Cited (Backward Citations)
US3016195A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-01-23 | 1970-07-25 | 1971-01-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-01-23 | 1974-07-25 | 1975-01-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-01-23 | 1978-07-25 | 1979-01-24 | $7700.00 | Window Closed / Lapsed |