Patent US3419712A successfully refreshed from Google Patents.
US3419712A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Function generation and analog-to-digital conversion using superconducting techniques
Assignee: RCA Corp
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Filing: 1962-11-29
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Granted: 1968-12-31
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Expires: 1982-11-29
Abstract
No abstract record available.
Inventors
- 👤 Milton W Green
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:57
CPC Classifications
G; G06; G06G; G06G7/00; G06G7/12; G06G7/26; Y; Y10; Y10S; Y10S505/00; Y10S505/825; Y10S505/829
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
92 words
APPARATUS FOR GENERATING A FUNCTION OF A VARIABLE QUANTITY COMPRISING: CURRENT RESPONSIVE, MAGNETIC FIELD ESTABLISHING MEANS; MEANS RESPONSIVE TO THE VARIABLE QUANTITY FOR SUPPLYING TO SAID FIELD ESTABLISHING MEANS A CURRENT HAVING AN AMPLITUDE WHICH IS PROPORTIONAL TO THE MAGNITUDE OF SAID VARIABLE QUANTITY; A BODY OF SUPERCONDUCTIVE MATERIAL OF UNIFORM THICKNESS HAVING ENDS AND BEING SO SPACED RELATIVE TO SAID FIELD ESTABLISHING MEANS THAT SUCCESSIVE PORTIONS OF DIFFERENT SPACING ALONG SAID BODY, BETWEEN SAID ENDS, ARE DRIVEN FROM THE SUPERCONDUCTING TO THE NORMAL STATE IN SUCCESSION AS THE CURRENT SUPPLIED TO
Claim 2
Dependent Claim
92 words
APPARATUS FOR GENERATING A FUNCTION OF A VARIABLE QUANTITY COMPRISING: CURRENT RESPONSIVE, MAGNETIC FIELD ESTABLISHING MEANS; MEANS RESPONSIVE TO THE VARIABLE QUANTITY FOR SUPPLYING TO SAID FIELD ESTABLISHING MEANS A CURRENT HAVING AN AMPLITUDE WHICH IS PROPORTIONAL TO THE MAGNITUDE OF SAID VARIABLE QUANTITY; A BODY OF SUPERCONDUCTIVE MATERIAL OF UNIFORM THICKNESS HAVING ENDS AND BEING SO SPACED RELATIVE TO SAID FIELD ESTABLISHING MEANS THAT SUCCESSIVE PORTIONS OF DIFFERENT SPACING ALONG SAID BODY, BETWEEN SAID ENDS, ARE DRIVEN FROM THE SUPERCONDUCTING TO THE NORMAL STATE IN SUCCESSION AS THE CURRENT SUPPLIED TO
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |