US3090035A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Digital computing systems
Assignee: Raytheon Co
•
Filing: 1954-10-25
•
Granted: 1963-05-14
•
Expires: 1974-10-25
Abstract
No abstract record available.
Inventors
- 👤 Ruhman Smil
- 👤 Elmer T Johnson
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 09:28
CPC Classifications
G; G11; G11C; G11C19/00; G11C19/02; G11C19/04
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
136 words
IN A MAGNETIC CONTROL SYSTEM COMPRISING A PLURALITY OF MAGNETIC CORES AND WINDINGS INTERLINKING SAID CORES FOR THE TRANSFER OF ELECTRICAL CURRENT ALONG CONDUCTORS INTERCONNECTING SAID WINDINGS, MEANS INCLUDING AN ACTUATING CIRCUIT INCLUDING AN ACTUATING WINDING INTERLINKING EACH OF SAID CORES FOR GENERATING CURRENTS IN THOSE WINDINGS ASSOCIATED WITH MAGNETIC CORES POSSESSING A PREDETERMINED DIRECTION AND MAGNITUDE OF FLUX CONTENT, MEANS INCLUDING AN ELECTRONIC DEVICE HAVING ALTERNATE "ON" AND "OFF" PERIODS FOR CONTROLLING GENERATION OF SUCH CURRENTS PERIODICALLY, MEANS INHERENT IN THE CAPACITANCE ASPECTS OF SAID SYSTEM FOR ESTABLISHING A TENDENCY TOWARD CURRENT FLOW IN SAID ACTUATING CIRCUIT DURING "OFF" PERIODS IN A DIRECTION OPPOSITE TO THE DIRECTION OF FLOW PREVAILING DURING SAID "ON" PERIODS, AND A RECTIFIER INCORPORATED INTO SAID ACTUATING CIRCUIT ADJACENT TO EACH ACTUATING WINDING TO NULLIFY SAID TENDENCY DUE TO SAID CAPACITANCE.
Claim 2
Dependent Claim
136 words
IN A MAGNETIC CONTROL SYSTEM COMPRISING A PLURALITY OF MAGNETIC CORES AND WINDINGS INTERLINKING SAID CORES FOR THE TRANSFER OF ELECTRICAL CURRENT ALONG CONDUCTORS INTERCONNECTING SAID WINDINGS, MEANS INCLUDING AN ACTUATING CIRCUIT INCLUDING AN ACTUATING WINDING INTERLINKING EACH OF SAID CORES FOR GENERATING CURRENTS IN THOSE WINDINGS ASSOCIATED WITH MAGNETIC CORES POSSESSING A PREDETERMINED DIRECTION AND MAGNITUDE OF FLUX CONTENT, MEANS INCLUDING AN ELECTRONIC DEVICE HAVING ALTERNATE "ON" AND "OFF" PERIODS FOR CONTROLLING GENERATION OF SUCH CURRENTS PERIODICALLY, MEANS INHERENT IN THE CAPACITANCE ASPECTS OF SAID SYSTEM FOR ESTABLISHING A TENDENCY TOWARD CURRENT FLOW IN SAID ACTUATING CIRCUIT DURING "OFF" PERIODS IN A DIRECTION OPPOSITE TO THE DIRECTION OF FLOW PREVAILING DURING SAID "ON" PERIODS, AND A RECTIFIER INCORPORATED INTO SAID ACTUATING CIRCUIT ADJACENT TO EACH ACTUATING WINDING TO NULLIFY SAID TENDENCY DUE TO SAID CAPACITANCE.
References Cited (Backward Citations)
US2652501A
Cited
US2680819A
Cited
US2751546A
Cited
US2697178A
Cited
US2654080A
Cited
US2719961A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-13 | 1966-11-12 | 1967-05-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-13 | 1970-11-12 | 1971-05-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-13 | 1974-11-12 | 1975-05-14 | $7700.00 | Window Closed / Lapsed |