US3082950A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radix conversion system
Assignee: Northrop Grumman Space and Mission Systems Corp
•
Filing: 1959-05-22
•
Granted: 1963-03-26
•
Expires: 1979-05-22
Abstract
No abstract record available.
Inventors
- 👤 James D Hogan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 10:05
CPC Classifications
H; H03; H03M; H03M7/00; H03M7/02; H03M7/12
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
175 words
A SYSTEM FOR TRANSLATING INPUT SIGNALS REPRESENTING A BINARY NUMBER INTO OUTPUT SIGNALS REPRESENTING A BINARYCODED DECIMAL OUTPUT NUMBER, SAID SYSTEM COMPRISING: A REGISTER; FIRST MEANS FOR COMPARING BINARY 101 WITH THE THREE MOST SIGNIFICANT BINARY DIGITS OF A SERIES OF SIGNALS IN SAID REGISTER; SECOND MEANS FOR SUBSTRACTING BINARY 101 FROM SAID INPUT SIGNALS AND SHIFTING THE RESULT ONE BINARY POSITION IN INCREASING SIGNIFICANCE IN SAID REGISTER WHEN THE THREE MOST SIGNIFICANT SIGNALS THEREOF ARE EQUAL TO OR GREATER THAN BINARY 101; THIRD MEANS FOR SHIFTING SAID INPUT SIGNALS ONE BINARY POSITION IN INCREASING SIGNIFICANCE FOR STORAGE IN SAID REGISTER WITHOUT SUBSTRACTION WHEN THE THREE MOST SIGNIFICANT BINARY DIGITS OF SAID INPUT SIGNALS ARE LESS THAN BINARY 101; AND FOURTH MEANS FOR SUCCESSIVELY COMPARING BINARY 101 WITH THE REMAINDER IN SAID REGISTER AND PERFORMING SUBSTRACTIONS AND SIMULTANEOUS SHIFTING IN SAID REGISTER WHEN THE THREE MOST SIGNIFICANT BINARY DIGITS OF SAID REMAINDER ARE EQUAL TO OR GREATER THAN BINARY 101 AND FOR SHIFTING SAID REMAINDER WITHOUT SUBSTRACTION WHEN THE REMAINDER IS LESS THAN BINARY 101.
Claim 2
Independent Claim
175 words
A SYSTEM FOR TRANSLATING INPUT SIGNALS REPRESENTING A BINARY NUMBER INTO OUTPUT SIGNALS REPRESENTING A BINARYCODED DECIMAL OUTPUT NUMBER, SAID SYSTEM COMPRISING: A REGISTER; FIRST MEANS FOR COMPARING BINARY 101 WITH THE THREE MOST SIGNIFICANT BINARY DIGITS OF A SERIES OF SIGNALS IN SAID REGISTER; SECOND MEANS FOR SUBSTRACTING BINARY 101 FROM SAID INPUT SIGNALS AND SHIFTING THE RESULT ONE BINARY POSITION IN INCREASING SIGNIFICANCE IN SAID REGISTER WHEN THE THREE MOST SIGNIFICANT SIGNALS THEREOF ARE EQUAL TO OR GREATER THAN BINARY 101; THIRD MEANS FOR SHIFTING SAID INPUT SIGNALS ONE BINARY POSITION IN INCREASING SIGNIFICANCE FOR STORAGE IN SAID REGISTER WITHOUT SUBSTRACTION WHEN THE THREE MOST SIGNIFICANT BINARY DIGITS OF SAID INPUT SIGNALS ARE LESS THAN BINARY 101; AND FOURTH MEANS FOR SUCCESSIVELY COMPARING BINARY 101 WITH THE REMAINDER IN SAID REGISTER AND PERFORMING SUBSTRACTIONS AND SIMULTANEOUS SHIFTING IN SAID REGISTER WHEN THE THREE MOST SIGNIFICANT BINARY DIGITS OF SAID REMAINDER ARE EQUAL TO OR GREATER THAN BINARY 101 AND FOR SHIFTING SAID REMAINDER WITHOUT SUBSTRACTION WHEN THE REMAINDER IS LESS THAN BINARY 101.
References Cited (Backward Citations)
US2929556A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-03-25 | 1966-09-24 | 1967-03-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-03-25 | 1970-09-24 | 1971-03-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-03-25 | 1974-09-24 | 1975-03-26 | $7700.00 | Window Closed / Lapsed |