US3333214A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Reciprocal latching gyromagnetic switch having orthogonally crossing conductors extending through the gyromagnetic material
Assignee: Westinghouse Electric Corp
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Filing: 1964-09-14
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Granted: 1967-07-25
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Expires: 1984-09-14
Abstract
No abstract record available.
Inventors
- 👤 William J Parris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:00
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/10; H01P1/11; H03; H03K; H03K17/00; H03K17/51; H03K17/80; H03K17/82
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
76 words
MICROWAVE GUIDE SWITCH APPARATUS COMPRISING A SECTION OF MICROWAVE GUIDE OF RECTANGULAR CROSS SECTION OF SUCH SIZE AS TO SUPPORT ELECTROMAGNETIC WAVE PROPAGATION IN THE DOMINANT TE10 MODE, AN ELEMENT OF GYROMAGNETIC MATERIAL HAVING A SQUARE LOOP MAGNETIZATION CURVE ARRANGED WITHIN SAID SECTION, AND MEANS FOR SIMULTANEOUSLY ESTABLISHING CLOSED LOOP MAGNETIC FLUX PATHS IN SAID ELEMENT ABOUT ONE AXIS TRANSVERSE TO THE DIRECTION OF PROPAGATION AND ABOUT A SECOND AXIS PARALLEL TO THE DIRECTION OF PROPAGATION.
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) | 1970-07-24 | 1971-01-23 | 1971-07-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-24 | 1975-01-23 | 1975-07-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-24 | 1979-01-23 | 1979-07-25 | $7700.00 | Window Closed / Lapsed |