Patent US576939A successfully refreshed from Google Patents.
US3263116A
Expired / Lapsed
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Waveguide structure for linear particle accelerators having an undulating configuration
Assignee: Thales SA
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Filing: 1962-03-13
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Granted: 1966-07-26
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Expires: 1982-03-13
Abstract
No abstract record available.
Inventors
- 👤 Azam Guy
- 👤 Leboutet Hubert
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-06 08:54
CPC Classifications
H; H05; H05H; H05H9/00; H05H9/02
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
124 words
A LINEAR PARTICLE ACCELERATOR COMPRISING A WAVE GUIDE HAVING A GEOMETRICALLY PERIODICAL STRUCTURE, COMPRISING TRANSVERSE IRISES PERIODICALLY DISTRIBUTED ALONG SAID GUIDE AND HAVING IN THEIR CENTER COUPLING APERTURES BETWEEN CAVITIES DEFINED BETWEEN TWO SUCCESSIVE IRISES, THE SIZE OF SAID APERTURES VARYING SUBSTANTIALLY ACCORDING TO AN UNDULATORY LAW ALONG SAID GUIDE BETWEEN A MINIMUM SIZE LOWER THAN THE CUT-OUT THRESHOLD OF THE TM210 MODE, AND A MAXIMUM SIZE HIGHER THAN THE SAID THRESHOLD, A PARTICLE BEAM MOVING WITHIN SAID GUIDE IN INTER-ACTION WITH THE TRAVELLING WAVE PROPAGATING THEREIN, AND THE SIZES OF SAID CAVITIES BEING VARIABLE IN DEPENDENCE ON THE SIZES OF CORRESPONDING CENTRAL APERTURES, TOP ADJUST THE PHASE VELOCITY OF THE TRAVELLING WAVE PROPAGATING WITHIN THE GUIDE TO THE VELOCITY OF THE ACCELERATED PARTICLE.
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) | 1969-07-25 | 1970-01-24 | 1970-07-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-07-25 | 1974-01-24 | 1974-07-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-07-25 | 1978-01-24 | 1978-07-26 | $7700.00 | Window Closed / Lapsed |