US3176234A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Synchronous mode amplifier without slow wave circuits
Assignee: AT&T Inc
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Filing: 1961-12-29
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Granted: 1965-03-30
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Expires: 1981-12-29
Abstract
No abstract record available.
Inventors
- 👤 Johan W Kluver
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-01 18:14
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/34; H01J25/49
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
126 words
AN ELECTRON DISCHARGE DEVICE COMPRISING: MEANS FOR FORMING AND PROJECTING A BEAM OF ELECTRONS ALONG A PATH; MEANS FOR ESTABLISHING A SYNCHRONOUS MODE OF WAVE PROPAGATION WITHIN SAID BEAM COMPRISING MEANS FOR PRODUCING AN AXIAL MAGNETIC FIELD ALONG THE PATH; MEANS FOR IMPARTING A SUBSTANTIALLY UNIFORM ROTATIONAL VELOCITY COMPONENT TO SAID BEAM; A SOURCE OF ELECTROMAGNETIC SIGNAL FREQUENCY ENERGY; MEANS FOR AMPLIFYING SAID SIGNAL ENERGY BY INDUCING INTERACTION BETWEEN THE ELECTROMAGNETIC SIGNAL WAVE ENERGY AND SAID SYNCHRONOUS MODE OF THE BEAM COMPRISING AN INTERACTION RESONATOR SURROUNDING PART OF SAID PATH WHICH IS DIRECTLY CONNECTED TO THE SIGNAL FREQUENCY SOURCE; SAID INTERACTION RESONATOR HAVING AN EVEN NUMBER OF CONDUCTIVE POLES EXTENDING RADIALLY TOWARD SAID BEAM, THE NUMBER P OF SAID POLES BEING SUBSTANTIALLY DETERMINED BY THE RELATIONSHIP
Claim 2
Dependent Claim
126 words
AN ELECTRON DISCHARGE DEVICE COMPRISING: MEANS FOR FORMING AND PROJECTING A BEAM OF ELECTRONS ALONG A PATH; MEANS FOR ESTABLISHING A SYNCHRONOUS MODE OF WAVE PROPAGATION WITHIN SAID BEAM COMPRISING MEANS FOR PRODUCING AN AXIAL MAGNETIC FIELD ALONG THE PATH; MEANS FOR IMPARTING A SUBSTANTIALLY UNIFORM ROTATIONAL VELOCITY COMPONENT TO SAID BEAM; A SOURCE OF ELECTROMAGNETIC SIGNAL FREQUENCY ENERGY; MEANS FOR AMPLIFYING SAID SIGNAL ENERGY BY INDUCING INTERACTION BETWEEN THE ELECTROMAGNETIC SIGNAL WAVE ENERGY AND SAID SYNCHRONOUS MODE OF THE BEAM COMPRISING AN INTERACTION RESONATOR SURROUNDING PART OF SAID PATH WHICH IS DIRECTLY CONNECTED TO THE SIGNAL FREQUENCY SOURCE; SAID INTERACTION RESONATOR HAVING AN EVEN NUMBER OF CONDUCTIVE POLES EXTENDING RADIALLY TOWARD SAID BEAM, THE NUMBER P OF SAID POLES BEING SUBSTANTIALLY DETERMINED BY THE RELATIONSHIP
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) | 1968-03-29 | 1968-09-28 | 1969-03-30 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-03-29 | 1972-09-28 | 1973-03-30 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-03-29 | 1976-09-28 | 1977-03-30 | $7700.00 | Window Closed / Lapsed |