Patent US3286203A successfully refreshed from Google Patents.
US3286203A
Expired / Lapsed
US
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Unidirectional device having means for transmitting only one sense of a circularly polarized wave
Assignee: Thales SA
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Filing: 1963-08-05
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Granted: 1966-11-15
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Expires: 1983-08-05
Abstract
No abstract record available.
Inventors
- 👤 Gremillet Jacques
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 05:35
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/32; H01P1/36
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
70 words
AN UNIDIRECTIONAL TRANSMISSION ARRANGEMENT COMPRISING: MEANS HAVING A CROSS-SECTION FOR TRANSMITTING A GUIDED CIRCULARLY POLARIZED HIGH FREQUENCY WAVE PROPAGATING IN A PREDETERMINED DIRECTION, MEANS FOR APPLYING TO SAID TRANSMITTING MEANS A STEADY MAGNETIC FIELD PARALLEL TO SAID PREDETERMINED DIRECTION, A BODY CONTAINED IN AND EXTENDING OVER THE WHOLE OF SAID CROSS-SECTION OF SAID TRANSMITTING MEANS NORMALLY TO SAID DIRECTION, SAID BODY BEING MADE OF A MATERIAL HAVING FREE CARRIERS AND
References Cited (Backward Citations)
US2644930A
Cited
US3121203A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-11-14 | 1970-05-16 | 1970-11-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-11-14 | 1974-05-16 | 1974-11-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-11-14 | 1978-05-16 | 1978-11-15 | $7700.00 | Window Closed / Lapsed |