US3253231A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Traveling wave tube oscillator with tuned circuit means for reflection and transmission of selected frequency signals
Assignee: Raytheon Co
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Filing: 1963-05-01
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Granted: 1966-05-24
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Expires: 1983-05-01
Abstract
No abstract record available.
Inventors
- 👤 Jr William A Smith
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 10:18
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/34; H01J25/42; H01J25/44
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
62 words
A HIGH FREQUENCY SIGNAL GENERATING DEVICE COMPRISING: A NON-REENTRANT SLOW WAVE CONDUCTING STRUCTURE ADJACENT AN INTERACTION SPACE; MEANS FOR PRODUCING AND INJECTING ELECTRONS INTO SAID INTERACTION SPACE; TRANSVERSE ELECTRICAL AND MAGNETIC FIELD PRODUCING MEANS COMPELLING SAID ELECTRONS TO MOVE THROUGH SAID INTERACTION SPACE GENERATING SAID HIGH FREQUENCY WAVES IN SAID STRUCTURE; AN OUTPUT TRANSMISSION MEANS COUPLED TO ONE END OF SAID STRUCTURE;
Claim 2
Dependent Claim
62 words
A HIGH FREQUENCY SIGNAL GENERATING DEVICE COMPRISING: A NON-REENTRANT SLOW WAVE CONDUCTING STRUCTURE ADJACENT AN INTERACTION SPACE; MEANS FOR PRODUCING AND INJECTING ELECTRONS INTO SAID INTERACTION SPACE; TRANSVERSE ELECTRICAL AND MAGNETIC FIELD PRODUCING MEANS COMPELLING SAID ELECTRONS TO MOVE THROUGH SAID INTERACTION SPACE GENERATING SAID HIGH FREQUENCY WAVES IN SAID STRUCTURE; AN OUTPUT TRANSMISSION MEANS COUPLED TO ONE END OF SAID STRUCTURE;
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-05-23 | 1969-11-22 | 1970-05-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-05-23 | 1973-11-22 | 1974-05-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-05-23 | 1977-11-22 | 1978-05-24 | $7700.00 | Window Closed / Lapsed |