Patent US3431501A successfully refreshed from Google Patents.
US3431501A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Solid state interpolator
Assignee: United States Department of the Army
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Filing: 1966-01-03
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Granted: 1969-03-04
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Expires: 1986-01-03
Abstract
No abstract record available.
Inventors
- 👤 Charles E David
- 👤 Hollis W O'mary
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 20:10
CPC Classifications
G; G01; G01S; G01S7/00; G01S7/02; G01S7/28; G01S7/285; G01S7/288; G06; G06G; G06G7/00; G06G7/12; G06G7/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
164 words
AN INTERPOLATOR CIRCUIT MEANS FOR PRODUCING AN OUTPUT PULSE IN RESPONSE TO FIRST AND SECOND INPUT PULSES, SAID INTERPOLATOR CIRCUIT MEANS COMPRISING: A FIRST PEAK HOLD CIRCUIT HAVING A FIRST INPUT TERMINAL AND A FIRST OUTPUT TEMINAL; A SECOND PEAK HOLD CIRCUIT HAVING A SECOND INPUT TERMINAL AND A SECOND OUTPUT TERMINAL, SAID FIRST INPUT TERMINAL BEING ADATPED TO RECEIVE SAID FIRST INPUT PULSE, SAID SECOND INPUT TERMINAL BEING ADAPTED TO RECEIVE SAID SECOND INPUT PULSE; SUMMING-INTEGRATING MEANS HAVING THIRD AND FOURTH INPUT TERMINALS CONNECTED RESPECTIVELY TO SAID FIRST AND SECOND OUTPUT TERMINAL, AND SUMMING-INTEGRATING MEANS HAVING A THIRD OUTPUT TERMINALS, SAID SUMMING-INTEGRAGING MEANS SUMMING AND INTEGRATING SAID OUTPUTS FROM SAID FIRST AND SECOND PEAK HOLD CIRCUITS AT SAID FIRST AND SECOND OUTPUT TERMIAL AND PROVIDING A POSITIVE RAMP VOLTAGE AT SAID THIRD OUTPUT TERMINAL; ADDER MEANS HAVING FIFTH AND SIXTH INPUT TERMIALS AND A FOURTH OUTPUT TERMINAL, WITH SAID FIFTH AND SIXTH INPUT TERMINALS CONNECTED RESPECTIVELY TO SAID THIRD AND SECOND OUTPUT TER-
Claim 2
Dependent Claim
164 words
AN INTERPOLATOR CIRCUIT MEANS FOR PRODUCING AN OUTPUT PULSE IN RESPONSE TO FIRST AND SECOND INPUT PULSES, SAID INTERPOLATOR CIRCUIT MEANS COMPRISING: A FIRST PEAK HOLD CIRCUIT HAVING A FIRST INPUT TERMINAL AND A FIRST OUTPUT TEMINAL; A SECOND PEAK HOLD CIRCUIT HAVING A SECOND INPUT TERMINAL AND A SECOND OUTPUT TERMINAL, SAID FIRST INPUT TERMINAL BEING ADATPED TO RECEIVE SAID FIRST INPUT PULSE, SAID SECOND INPUT TERMINAL BEING ADAPTED TO RECEIVE SAID SECOND INPUT PULSE; SUMMING-INTEGRATING MEANS HAVING THIRD AND FOURTH INPUT TERMINALS CONNECTED RESPECTIVELY TO SAID FIRST AND SECOND OUTPUT TERMINAL, AND SUMMING-INTEGRATING MEANS HAVING A THIRD OUTPUT TERMINALS, SAID SUMMING-INTEGRAGING MEANS SUMMING AND INTEGRATING SAID OUTPUTS FROM SAID FIRST AND SECOND PEAK HOLD CIRCUITS AT SAID FIRST AND SECOND OUTPUT TERMIAL AND PROVIDING A POSITIVE RAMP VOLTAGE AT SAID THIRD OUTPUT TERMINAL; ADDER MEANS HAVING FIFTH AND SIXTH INPUT TERMIALS AND A FOURTH OUTPUT TERMINAL, WITH SAID FIFTH AND SIXTH INPUT TERMINALS CONNECTED RESPECTIVELY TO SAID THIRD AND SECOND OUTPUT TER-
References Cited (Backward Citations)
US3043516A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-03-03 | 1972-09-02 | 1973-03-04 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-03-03 | 1976-09-02 | 1977-03-04 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-03-03 | 1980-09-02 | 1981-03-04 | $7700.00 | Window Closed / Lapsed |