US3073991A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Electron sorting devices
Assignee: Raytheon Co
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Filing: 1958-09-29
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Granted: 1963-01-15
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Expires: 1978-09-29
Abstract
No abstract record available.
Inventors
- 👤 John M Osepchuk
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:58
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/34; H01J25/42
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
AN ELECTRONIC DEVICE COMPRISING A SOURCE OF ELECTRONS, DELAY MEANS FOR GUIDING AN ELECTROMAGNETIC WAVE WHEREBY A HIGH FREQUENCY FIELD IS ESTABLISHED IN A REGION OF SAID DEVICE BOUNDED BY SAID DELAY MEANS, MEANS FOR INJECTING ELECTRONS FROM SAID SOURCE INTO SAID REGION, MEANS PRODUCING STEADY TRANSVERSE MAGNETIC AND ELECTRIC FIELDS IN SAID REGION IMPARTING AN ORBITAL COMPONENT OF MOTION TO SAID ELECTRONS AND CAUSING SAID INJECTED ELECTRONS TO TRAVEL IN SYNCHRONISM WITH THE PHASE VELOCITY OF A COMPONENT OF SAID WAVE, AND MEANS FOR CAUSING A SUBSTANTIAL PORTION OF SAID INJECTED ELECTRONS WHICH ARE IN UNFAVORABLE PHASE WITH RESPECT TO SAID HIGH FREQUENCY FIELDS TO BE REMOVED FROM SAID REGION DURING MOVEMENT OF SAID INJECTED ELECTRONS WITHIN SAID REGION.
Claim 2
Dependent Claim
120 words
AN ELECTRONIC DEVICE COMPRISING A SOURCE OF ELECTRONS, DELAY MEANS FOR GUIDING AN ELECTROMAGNETIC WAVE WHEREBY A HIGH FREQUENCY FIELD IS ESTABLISHED IN A REGION OF SAID DEVICE BOUNDED BY SAID DELAY MEANS, MEANS FOR INJECTING ELECTRONS FROM SAID SOURCE INTO SAID REGION, MEANS PRODUCING STEADY TRANSVERSE MAGNETIC AND ELECTRIC FIELDS IN SAID REGION IMPARTING AN ORBITAL COMPONENT OF MOTION TO SAID ELECTRONS AND CAUSING SAID INJECTED ELECTRONS TO TRAVEL IN SYNCHRONISM WITH THE PHASE VELOCITY OF A COMPONENT OF SAID WAVE, AND MEANS FOR CAUSING A SUBSTANTIAL PORTION OF SAID INJECTED ELECTRONS WHICH ARE IN UNFAVORABLE PHASE WITH RESPECT TO SAID HIGH FREQUENCY FIELDS TO BE REMOVED FROM SAID REGION DURING MOVEMENT OF SAID INJECTED ELECTRONS WITHIN SAID REGION.
References Cited (Backward Citations)
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GB733349A
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Cited
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Cited
US2976455A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-14 | 1966-07-16 | 1967-01-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-14 | 1970-07-16 | 1971-01-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-14 | 1974-07-16 | 1975-01-15 | $7700.00 | Window Closed / Lapsed |