Patent US3239711A successfully refreshed from Google Patents.
US3239711A
Expired / Lapsed
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Apparatus for injecting electrons into a traveling wave accelerating waveguide structure
Assignee: High Voltage Engineering Corp
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Filing: 1961-08-01
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Granted: 1966-03-08
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Expires: 1981-08-01
Abstract
No abstract record available.
Inventors
- 👤 Neil J Norris
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 16:44
CPC Classifications
H; H05; H05H; H05H7/00; H05H7/08
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
73 words
APPARATUS FOR INJECTING ELECTRODES INTO A TRAVELING WAVE ACCELERATING WAVEGUIDE STRUCTURE DRIVEN BY RADIO FREQUENCY ENERGY, COMPRISING IN COMBINATION: MEANS FOR ESTABLISHING A LARGE AXIAL COMPONENT OF TRAVELING WAVE ELECTRIC FIELD ADJACENT THE INPUT END OF SAID WAVEGUIDE STRUCTURE INCLUDING A CONDUCTIVE CLOSURE THEREAT, AND MEANS CONDUCTIVELY CARRIED BY SAID WAVE GUIDE STRUCTURE FOR RELEASING ELECTRONS AXIALLY INTO SAID TRAVELING WAVE FIELD FROM A POSITION WITHIN SAID WAVEGUIDE STRUCTURE ADJACENT SAID INPUT END.
Claim 2
Dependent Claim
73 words
APPARATUS FOR INJECTING ELECTRODES INTO A TRAVELING WAVE ACCELERATING WAVEGUIDE STRUCTURE DRIVEN BY RADIO FREQUENCY ENERGY, COMPRISING IN COMBINATION: MEANS FOR ESTABLISHING A LARGE AXIAL COMPONENT OF TRAVELING WAVE ELECTRIC FIELD ADJACENT THE INPUT END OF SAID WAVEGUIDE STRUCTURE INCLUDING A CONDUCTIVE CLOSURE THEREAT, AND MEANS CONDUCTIVELY CARRIED BY SAID WAVE GUIDE STRUCTURE FOR RELEASING ELECTRONS AXIALLY INTO SAID TRAVELING WAVE FIELD FROM A POSITION WITHIN SAID WAVEGUIDE STRUCTURE ADJACENT SAID INPUT END.
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-03-07 | 1969-09-06 | 1970-03-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-03-07 | 1973-09-06 | 1974-03-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-03-07 | 1977-09-06 | 1978-03-08 | $7700.00 | Window Closed / Lapsed |