US3104340A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Broadband klystron
Assignee: Litton Electron Tube Corp
•
Filing: 1959-10-15
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Granted: 1963-09-17
•
Expires: 1979-10-15
Abstract
No abstract record available.
Inventors
- 👤 Paul W Crapuchettes
- 👤 Joseph F Hull
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-30 21:36
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/02; H01J25/10; H01J25/11
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
IN A BROADBAND KLYSTRON WHEREIN ENERGY IS EXCHANGED BETWEEN A RADIO FREQUENCY FIELD AND A BEAM OF ELECTRONS PASSING THROUGH SAID FIELD, THE COMBINATION COMPRISING: A FOLDED RIDGED WAVEGUIDE FORMING A PAIR OF PHYSICALLY PARALLEL RIDGED WAVEGUIDES INTERCONNECTED AT ONE END AND SEPARATED BY A COMMON WALL, FIRST AND SECOND CONCENTRICALLY POSITIONED DRIFT TUBES RESPECTIVELY AFFIXED TO AND EXTENDING THROUGH THE WALLS OF SAID PAIR OF RIDGED WAVEGUIDES REMOTE FROM SAID COMMON WALL, SAID DRIFT TUBES BEING SPACED FROM SAID COMMON WALL ON OPPOSITE SIDES THEREOF BY A PRESELECTED DISTANCE, SAID COMMON WALL HAV-
Claim 2
Dependent Claim
94 words
IN A BROADBAND KLYSTRON WHEREIN ENERGY IS EXCHANGED BETWEEN A RADIO FREQUENCY FIELD AND A BEAM OF ELECTRONS PASSING THROUGH SAID FIELD, THE COMBINATION COMPRISING: A FOLDED RIDGED WAVEGUIDE FORMING A PAIR OF PHYSICALLY PARALLEL RIDGED WAVEGUIDES INTERCONNECTED AT ONE END AND SEPARATED BY A COMMON WALL, FIRST AND SECOND CONCENTRICALLY POSITIONED DRIFT TUBES RESPECTIVELY AFFIXED TO AND EXTENDING THROUGH THE WALLS OF SAID PAIR OF RIDGED WAVEGUIDES REMOTE FROM SAID COMMON WALL, SAID DRIFT TUBES BEING SPACED FROM SAID COMMON WALL ON OPPOSITE SIDES THEREOF BY A PRESELECTED DISTANCE, SAID COMMON WALL HAV-
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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) | 1966-09-16 | 1967-03-18 | 1967-09-17 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-09-16 | 1971-03-18 | 1971-09-17 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-09-16 | 1975-03-18 | 1975-09-17 | $7700.00 | Window Closed / Lapsed |