US3316505A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Fast switching microwave circulator utilizing remnant magnetization
Assignee: Western Microwave Laboratories Inc
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Filing: 1965-03-01
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Granted: 1967-04-25
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Expires: 1985-03-01
Abstract
No abstract record available.
Inventors
- 👤 Theodore D Geiszler
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 06:14
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/32; H01P1/38; H01P1/383; H01P1/387
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
63 words
IN A MICROWAVE CIRCULATOR DEVICE OF THE VARIETY INCORPORATING AN ELEMENT OF GYROMAGNETIC MATERIAL HAVING AN AXIS, A MAGNETIC BODY OF RECTANGULAR HYSTERESIS LOOP MATERIAL HAVING AN AXIS SPACED FROM BUT PARALLEL TO SAID ELEMENT AXIS AND ADAPTED TO ENERGIZE SAID ELEMENT OF GYROMAGNETIC MATERIAL WHEN SAID BODY REACHES A SATURATION LEVEL CONDITION AND MEANS FOR REVERSING THE SATURATION LEVEL OF SAID BODY.
Claim 2
Dependent Claim
63 words
IN A MICROWAVE CIRCULATOR DEVICE OF THE VARIETY INCORPORATING AN ELEMENT OF GYROMAGNETIC MATERIAL HAVING AN AXIS, A MAGNETIC BODY OF RECTANGULAR HYSTERESIS LOOP MATERIAL HAVING AN AXIS SPACED FROM BUT PARALLEL TO SAID ELEMENT AXIS AND ADAPTED TO ENERGIZE SAID ELEMENT OF GYROMAGNETIC MATERIAL WHEN SAID BODY REACHES A SATURATION LEVEL CONDITION AND MEANS FOR REVERSING THE SATURATION LEVEL OF SAID BODY.
References Cited (Backward Citations)
US3079570A
Cited
US3185941A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-04-24 | 1970-10-24 | 1971-04-25 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-04-24 | 1974-10-24 | 1975-04-25 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-04-24 | 1978-10-24 | 1979-04-25 | $7700.00 | Window Closed / Lapsed |