US3079598A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Analog-to-digital converter
Assignee: RCA Corp
•
Filing: 1961-02-21
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Granted: 1963-02-26
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Expires: 1981-02-21
Abstract
No abstract record available.
Inventors
- 👤 Wald Sidney
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 19:07
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/06; H03M1/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
86 words
AN ANALOG-TO-DIGITAL CONVERTER COMPRISING A MAGNETIC CORE, AN ANALOG WINDING ON SAID CORE FOR RECEIVING AN ANALOG INPUT SIGNAL AND PRODUCING AN ANALOG MAGNETOMOTIVE FORCE IN SAID CORE, A SEQUENCE OF DIGITS TO BE REPRESENTED IN THE OUTPUT SIGNAL, MEANS TO SEQUENTIALLY APPLY BIAS CURRENTS TO SAID BIAS WINDINGS TO PRODUCE RESPECTIVE DIFFERENT VALUES OF BIAS MAGNETOMOTIVE FORCE IN A DIRECTION OPPOSITE TO THAT PRODUCED BY THE ANALOG SIGNAL, MEANS TO SEQUENTIALLY SENSE THE RELATIVE MAGNITUDES OF THE MAGNETOMOTIVE FORCE PRODUCED BY THE CURRENT IN EACH
Claim 2
Dependent Claim
86 words
AN ANALOG-TO-DIGITAL CONVERTER COMPRISING A MAGNETIC CORE, AN ANALOG WINDING ON SAID CORE FOR RECEIVING AN ANALOG INPUT SIGNAL AND PRODUCING AN ANALOG MAGNETOMOTIVE FORCE IN SAID CORE, A SEQUENCE OF DIGITS TO BE REPRESENTED IN THE OUTPUT SIGNAL, MEANS TO SEQUENTIALLY APPLY BIAS CURRENTS TO SAID BIAS WINDINGS TO PRODUCE RESPECTIVE DIFFERENT VALUES OF BIAS MAGNETOMOTIVE FORCE IN A DIRECTION OPPOSITE TO THAT PRODUCED BY THE ANALOG SIGNAL, MEANS TO SEQUENTIALLY SENSE THE RELATIVE MAGNITUDES OF THE MAGNETOMOTIVE FORCE PRODUCED BY THE CURRENT IN EACH
References Cited (Backward Citations)
US2805408A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-02-25 | 1966-08-27 | 1967-02-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-02-25 | 1970-08-27 | 1971-02-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-02-25 | 1974-08-27 | 1975-02-26 | $7700.00 | Window Closed / Lapsed |