US3334266A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Coaxial output line for a magnetron
Assignee: Northrop Grumman Systems Corp
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Filing: 1963-12-26
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Granted: 1967-08-01
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Expires: 1983-12-26
Abstract
No abstract record available.
Inventors
- 👤 Frutiger William
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 20:29
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/36; H01J23/40; H01J23/48
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
102 words
A MAGNETRON COMPRISING A SEALED EVACUATED ENCLOSURE CONTAINING A METAL ANODE STRUCTURE HAVING A CENTRAL OPENING WITHIN WHICH IS SUPPORTED THE CATHODE OF THE MAGNETRON, A PLURALITY OF CAVITY RESONATORS IN SAID ANODE STRUCTURE SURROUNDING THE CENTRAL OPENING, AN AUXILIARY RESONANT CAVITY IN SAID ANODE STRUCTURE COUPLED TO ONE OF SAID PLURALITY OF CAVITY RESONATORS, AND A COAXIAL OUTPUT COUPLER HAVING AN INNER CONDUCTOR AND A CONCENTRIC OUTER CONDUCTOR, SAID CONDUCTORS OF THE COAXIAL OUTPUT COUPLER BEING CONNECTED TO SAID ANODE STRUCTURE AT OPPOSITE SIDES OF SAID AUXILIARY RESONANT CAVITY TO EXTRACT A PORTION OF THE ENERGY IN SAID AUXILIARY RESONANT CAVITY.
Claim 2
Dependent Claim
102 words
A MAGNETRON COMPRISING A SEALED EVACUATED ENCLOSURE CONTAINING A METAL ANODE STRUCTURE HAVING A CENTRAL OPENING WITHIN WHICH IS SUPPORTED THE CATHODE OF THE MAGNETRON, A PLURALITY OF CAVITY RESONATORS IN SAID ANODE STRUCTURE SURROUNDING THE CENTRAL OPENING, AN AUXILIARY RESONANT CAVITY IN SAID ANODE STRUCTURE COUPLED TO ONE OF SAID PLURALITY OF CAVITY RESONATORS, AND A COAXIAL OUTPUT COUPLER HAVING AN INNER CONDUCTOR AND A CONCENTRIC OUTER CONDUCTOR, SAID CONDUCTORS OF THE COAXIAL OUTPUT COUPLER BEING CONNECTED TO SAID ANODE STRUCTURE AT OPPOSITE SIDES OF SAID AUXILIARY RESONANT CAVITY TO EXTRACT A PORTION OF THE ENERGY IN SAID AUXILIARY RESONANT CAVITY.
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-07-31 | 1971-01-30 | 1971-08-01 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-07-31 | 1975-01-30 | 1975-08-01 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-07-31 | 1979-01-30 | 1979-08-01 | $7700.00 | Window Closed / Lapsed |