US3273071A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic amplifier
Assignee: Solidstate Controls Inc
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Filing: 1962-07-11
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Granted: 1966-09-13
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Expires: 1982-07-11
Abstract
No abstract record available.
Inventors
- 👤 Stuart P Jackson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 21:14
CPC Classifications
H; H03; H03F; H03F9/00; H03F9/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
158 words
A DIFFERENCE AMPLIFIER COMPRISING A FIRST AND A SECOND LOOP CIRCUIT HAVING A COMMON ARM, A GATE WINDING CONNECTED IN OPPOSITION IN EACH OF SAID LOOP CIRCUITS, A SOURCE OF D.C. REFERENCE POTENTIAL CONNECTED BETWEEN ONE END OF SAID COMMON ARM AND ONE END OF SAID GATE WINDING, A PAIR OF SERIALLY CONNECTED RESET RESISTORS AND DIODES CONNECTING THE OTHER END OF SAID COMMON ARM TO THE OTHER END OF SAID GATE WINDINGS, A PAIR OF SECOND DIODES, A PAIR OF LOAD RESISTANCES, MEANS FOR SERIALLY CONNECTING ONE OF SAID SECOND DIODES AND A LOAD RESISTOR TO ONE OF SAID OTHER ENDS OF ONE OF SAID GATE WINDINGS MEANS FOR SERIALLY CONNECTING THE OTHER OF SAID SECOND DIODES AND A LOAD RESISTOR TO THE OTHER END OF SAID OTHER GATE WINDINGS, THE SAID PAIR OF SERIES CONNECTED NETWORKS HAVING A JUNCTION POINT CONNECTED THEREBETWEEN, A PAIR OF OUTPUT TERMINALS ACROSS SAID LOAD RESISTORS, A CONTROL WINDING DIFFERENTIALLY LINKING
Claim 2
Dependent Claim
158 words
A DIFFERENCE AMPLIFIER COMPRISING A FIRST AND A SECOND LOOP CIRCUIT HAVING A COMMON ARM, A GATE WINDING CONNECTED IN OPPOSITION IN EACH OF SAID LOOP CIRCUITS, A SOURCE OF D.C. REFERENCE POTENTIAL CONNECTED BETWEEN ONE END OF SAID COMMON ARM AND ONE END OF SAID GATE WINDING, A PAIR OF SERIALLY CONNECTED RESET RESISTORS AND DIODES CONNECTING THE OTHER END OF SAID COMMON ARM TO THE OTHER END OF SAID GATE WINDINGS, A PAIR OF SECOND DIODES, A PAIR OF LOAD RESISTANCES, MEANS FOR SERIALLY CONNECTING ONE OF SAID SECOND DIODES AND A LOAD RESISTOR TO ONE OF SAID OTHER ENDS OF ONE OF SAID GATE WINDINGS MEANS FOR SERIALLY CONNECTING THE OTHER OF SAID SECOND DIODES AND A LOAD RESISTOR TO THE OTHER END OF SAID OTHER GATE WINDINGS, THE SAID PAIR OF SERIES CONNECTED NETWORKS HAVING A JUNCTION POINT CONNECTED THEREBETWEEN, A PAIR OF OUTPUT TERMINALS ACROSS SAID LOAD RESISTORS, A CONTROL WINDING DIFFERENTIALLY LINKING
References Cited (Backward Citations)
US2767367A
Cited
US2904744A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-09-12 | 1970-03-14 | 1970-09-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-09-12 | 1974-03-14 | 1974-09-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-09-12 | 1978-03-14 | 1978-09-13 | $7700.00 | Window Closed / Lapsed |