US3131366A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gyromagnetic waveguide power limiter having easy axis of ferroxplanar material aligned with magnetic biasing field
Assignee: Individual
•
Filing: 1962-09-24
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Granted: 1964-04-28
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Expires: 1982-09-24
Abstract
No abstract record available.
Inventors
- 👤 Jr Samuel Dixon
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 10:30
CPC Classifications
H; H03; H03G; H03G11/00; H03G11/006
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A DEVICE FOR LIMITING THE POWER LEVEL OF MICROWAVE ENERGY COMPRISING A WAVEGUIDE SECTION, A PLURALITY OF PLANAR FERRITE ELEMENTS SPACED ALONG THE LONGITUDINAL DIMENSION OF SAID WAVEGUIDE SECTION, AND MEANS FOR MAGNETICALLY BIASING SAID PLANAR FERRITE ELEMENTS SUCH THAT THE BIASING MAGNETIC FIELD IS TAPERED ALONG SAID LONGITUDINAL DIMENSION, SAID PLANER FERRITE ELEMENTS BEING ARRANGED SUCH THAT THE RESPECTIVE EASY PLACE OF MAGNETIZATION OF EACH PLANAR FERRITE ELEMENT IS ORIENTED PARALLEL TO THE DIRECTION OF SAID BIASING FIELD.
Claim 2
Independent Claim
79 words
A DEVICE FOR LIMITING THE POWER LEVEL OF MICROWAVE ENERGY COMPRISING A WAVEGUIDE SECTION, A PLURALITY OF PLANAR FERRITE ELEMENTS SPACED ALONG THE LONGITUDINAL DIMENSION OF SAID WAVEGUIDE SECTION, AND MEANS FOR MAGNETICALLY BIASING SAID PLANAR FERRITE ELEMENTS SUCH THAT THE BIASING MAGNETIC FIELD IS TAPERED ALONG SAID LONGITUDINAL DIMENSION, SAID PLANER FERRITE ELEMENTS BEING ARRANGED SUCH THAT THE RESPECTIVE EASY PLACE OF MAGNETIZATION OF EACH PLANAR FERRITE ELEMENT IS ORIENTED PARALLEL TO THE DIRECTION OF SAID BIASING FIELD.
References Cited (Backward Citations)
GB777341A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-04-28 | 1967-10-28 | 1968-04-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-04-28 | 1971-10-28 | 1972-04-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-04-28 | 1975-10-28 | 1976-04-28 | $7700.00 | Window Closed / Lapsed |