US3193692A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Magnetic thin film amplifier
Assignee: Unisys Corp
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Filing: 1960-04-06
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Granted: 1965-07-06
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Expires: 1980-04-06
Abstract
No abstract record available.
Inventors
- 👤 William W Davis
- 👤 William M Overn
- 👤 Arthur V Pohm
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 03:06
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/84
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
128 words
A MAGNETIC AMPLIFIER COMPRISING TWO INDEPENDENT FERROMAGNETIC ELEMENTS EACH HAVING SINGLE DOMAIN REMANENCE AND AN EASY AND A HARD MAGNETIZATION AXIS, INPUT WINDING MEANS MAGNETICALLY ASSOCIATED WITH EACH ELEMENT ALONG BOTH THE EASY AND HARD MAGNETIZATION AXES RESPECTIVELY IN FIRST RELATIVE DIRECTIONS WITH RESPECT TO SAID ELEMENTS AXES FOR CAUSING MAGNETIZATION REVERSAL IN FIRST ROTATIONAL SENSES, OUTPUT WINDING MEANS MAGNETICALLY ASSOCIATED WITH THE ELEMENTS HARD AXES RESPECTIVELY IN SAID FIRST DIRECTION IN ONE ELEMENT AND OPPOSITE TO SAID FIRST DIRECTION IN THE OTHER FOR RESPECTIVELY SENSING MAGNETIZATION REVERSALS IN ROTATIONAL SENSES OPPOSITE TO THE FIRST SENSE, AND INITIAL MAGNETIZATION RETURNING WINDING MEANS MAGNETICALLY ASSOCIATED WITH EACH ELEMENT''S EASY MAGNETIZATION AXIS IN A SECOND RELATIVE DIRECTION AND WITH THE HARD AXIS IN LIKE RELATIVE DIRECTIONS TO THE OUTPUT WINDING
Claim 2
Dependent Claim
128 words
A MAGNETIC AMPLIFIER COMPRISING TWO INDEPENDENT FERROMAGNETIC ELEMENTS EACH HAVING SINGLE DOMAIN REMANENCE AND AN EASY AND A HARD MAGNETIZATION AXIS, INPUT WINDING MEANS MAGNETICALLY ASSOCIATED WITH EACH ELEMENT ALONG BOTH THE EASY AND HARD MAGNETIZATION AXES RESPECTIVELY IN FIRST RELATIVE DIRECTIONS WITH RESPECT TO SAID ELEMENTS AXES FOR CAUSING MAGNETIZATION REVERSAL IN FIRST ROTATIONAL SENSES, OUTPUT WINDING MEANS MAGNETICALLY ASSOCIATED WITH THE ELEMENTS HARD AXES RESPECTIVELY IN SAID FIRST DIRECTION IN ONE ELEMENT AND OPPOSITE TO SAID FIRST DIRECTION IN THE OTHER FOR RESPECTIVELY SENSING MAGNETIZATION REVERSALS IN ROTATIONAL SENSES OPPOSITE TO THE FIRST SENSE, AND INITIAL MAGNETIZATION RETURNING WINDING MEANS MAGNETICALLY ASSOCIATED WITH EACH ELEMENT''S EASY MAGNETIZATION AXIS IN A SECOND RELATIVE DIRECTION AND WITH THE HARD AXIS IN LIKE RELATIVE DIRECTIONS TO THE OUTPUT WINDING
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-07-05 | 1969-01-04 | 1969-07-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-07-05 | 1973-01-04 | 1973-07-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-07-05 | 1977-01-04 | 1977-07-06 | $7700.00 | Window Closed / Lapsed |