US3324338A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling-wave tube with oscillation preventing and gain shaping means including an elongated lossy ceramic element
Assignee: Raytheon Co
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Filing: 1964-02-24
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Granted: 1967-06-06
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Expires: 1984-02-24
Abstract
No abstract record available.
Inventors
- 👤 Lester M Winslow
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:29
CPC Classifications
H; H01; H01J; H01J23/00; H01J23/16; H01J23/24; H01J23/30
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
79 words
A TRAVELING-WAVE TUBE COMPRISING: MEANS FOR PROVIDING A STREAM OF ELECTRONS ALONG A PREDETERMINED PATH, SLOW-WAVE STRUCTURE MEANS DEFINING A PLURALITY OF INTERCOUPLED INTERACTION CAVITIES DISPOSED SEQUENTIALLY ALONG AND ABOUT SAID PREDETERMINED PATH FOR PROPAGATING ELECTROMAGNETIC WAVE ENERGY IN SUCH MANNER THAT IT INTERACTS WITH SAID STREAM OF ELECTRONS, AN ELONGATED LOSSY CERAMIC ELEMENT DISPOSED PROXIMATE TO AN EXTERNALLY OF SAID SLOWWAVE STRUCTURE MEANS WITH THE LONGITUDINAL AXIS OF SAID ELEMENT PARALLEL TO SAID PREDETERMINED PATH, AND SAID LOSSY
Claim 2
Dependent Claim
79 words
A TRAVELING-WAVE TUBE COMPRISING: MEANS FOR PROVIDING A STREAM OF ELECTRONS ALONG A PREDETERMINED PATH, SLOW-WAVE STRUCTURE MEANS DEFINING A PLURALITY OF INTERCOUPLED INTERACTION CAVITIES DISPOSED SEQUENTIALLY ALONG AND ABOUT SAID PREDETERMINED PATH FOR PROPAGATING ELECTROMAGNETIC WAVE ENERGY IN SUCH MANNER THAT IT INTERACTS WITH SAID STREAM OF ELECTRONS, AN ELONGATED LOSSY CERAMIC ELEMENT DISPOSED PROXIMATE TO AN EXTERNALLY OF SAID SLOWWAVE STRUCTURE MEANS WITH THE LONGITUDINAL AXIS OF SAID ELEMENT PARALLEL TO SAID PREDETERMINED PATH, AND SAID LOSSY
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) | 1970-06-05 | 1970-12-05 | 1971-06-06 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-06-05 | 1974-12-05 | 1975-06-06 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-06-05 | 1978-12-05 | 1979-06-06 | $7700.00 | Window Closed / Lapsed |