Patent US3202806A successfully refreshed from Google Patents.
US3202806A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital parallel function generator
Assignee: AT&T Inc
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Filing: 1961-07-12
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Granted: 1965-08-24
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Expires: 1981-07-12
Abstract
No abstract record available.
Inventors
- 👤 Robert S Menne
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 17:37
CPC Classifications
G; G06; G06F; G06F7/00; G06F7/38; G06F7/48; G06F7/50; G06F7/505; G06F7/506; G06F7/508
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
197 words
IN A DIGITAL PARALLEL ARITHMETIC FUNCTION GENERATOR, A FIRST SOURCE OF NUMBERS TO BE OPERATED UPON, A SECOND SOURCE OF NUMBERS TO BE OPERATED UPON, A FIRST ARITHMETIC FUNCTION GENERATING STAGE FOR DEVELOPING A DESIRED DIGITAL QUANTITY FROM THE LEAST SIGNIFICANT DENOMINATIONAL ORDER OF DIGITS OF SAID NUMBERS, A SECOND ARITHMETIC FUNTION GENERATING STAGE INCLUDING MEANS FOR DEVELOPING A DIGITAL QUANTITY REPRESENTATIVE OF B2 WHERE B2=X2Y2,X2 IS THE SECOND LEAST SIGNIFICANT DENOMINATIONAL ORDER DIGIT OF SAID FIRST NUMBER AND Y2 IS THE SECOND LEAST SIGNIFICANT DENOMINATIONAL ORDER DIGIT OF SAID SECOND NUMBER, MEANS FOR DEVELOPING A DIGITAL QUANTITY REPRESENTATIVE OF A2 WHERE A2=X2+Y2, AND MEANS FOR DEVELOPING A DIGITAL QUANTITY CORRESPONDING TO THE SECOND LEAST SIGNIFICANT DENOMINATIONAL ORDER FORM THE DESIRED QUANTITY OF SAID FIRST STAGE, SAID QUANTITY REPRESENTATIVE OF B2, AND SAID QUANTITY REPREPRESENTATIVE OF A2, AND A SUBSEQUENT ARITHMETIC FUNCTION GENERATING STAGE CORRESPONDING TO EACH DENOMINATIONAL ORDER OF SAID NUMBERS, EACH OF SAID SUBSEQUENT CARRY GENERATING STAGES INCLUDING MEANS FOR DEVELOPING A DIGITAL QUANTITY REPRESENTATIVE OF B1 WHERE B1=X1Y1 AND I REPRESENTS THE ORDER BEING OPERATED UPON, MEANS FOR DEVELOPING A DIGITAL QUANTITY REPRESENTATIVE OF A1 WHERE A1=X1+Y1 AND 1 REPRESENTS THE ORDER BEING OPERATED
Claim 2
Dependent Claim
197 words
IN A DIGITAL PARALLEL ARITHMETIC FUNCTION GENERATOR, A FIRST SOURCE OF NUMBERS TO BE OPERATED UPON, A SECOND SOURCE OF NUMBERS TO BE OPERATED UPON, A FIRST ARITHMETIC FUNCTION GENERATING STAGE FOR DEVELOPING A DESIRED DIGITAL QUANTITY FROM THE LEAST SIGNIFICANT DENOMINATIONAL ORDER OF DIGITS OF SAID NUMBERS, A SECOND ARITHMETIC FUNTION GENERATING STAGE INCLUDING MEANS FOR DEVELOPING A DIGITAL QUANTITY REPRESENTATIVE OF B2 WHERE B2=X2Y2,X2 IS THE SECOND LEAST SIGNIFICANT DENOMINATIONAL ORDER DIGIT OF SAID FIRST NUMBER AND Y2 IS THE SECOND LEAST SIGNIFICANT DENOMINATIONAL ORDER DIGIT OF SAID SECOND NUMBER, MEANS FOR DEVELOPING A DIGITAL QUANTITY REPRESENTATIVE OF A2 WHERE A2=X2+Y2, AND MEANS FOR DEVELOPING A DIGITAL QUANTITY CORRESPONDING TO THE SECOND LEAST SIGNIFICANT DENOMINATIONAL ORDER FORM THE DESIRED QUANTITY OF SAID FIRST STAGE, SAID QUANTITY REPRESENTATIVE OF B2, AND SAID QUANTITY REPREPRESENTATIVE OF A2, AND A SUBSEQUENT ARITHMETIC FUNCTION GENERATING STAGE CORRESPONDING TO EACH DENOMINATIONAL ORDER OF SAID NUMBERS, EACH OF SAID SUBSEQUENT CARRY GENERATING STAGES INCLUDING MEANS FOR DEVELOPING A DIGITAL QUANTITY REPRESENTATIVE OF B1 WHERE B1=X1Y1 AND I REPRESENTS THE ORDER BEING OPERATED UPON, MEANS FOR DEVELOPING A DIGITAL QUANTITY REPRESENTATIVE OF A1 WHERE A1=X1+Y1 AND 1 REPRESENTS THE ORDER BEING OPERATED
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) | 1968-08-23 | 1969-02-22 | 1969-08-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-08-23 | 1973-02-22 | 1973-08-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-08-23 | 1977-02-22 | 1977-08-24 | $7700.00 | Window Closed / Lapsed |