US3225314A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modulation system for a microwave tube having depressed collector
Assignee: Individual
•
Filing: 1963-10-08
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Granted: 1965-12-21
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Expires: 1983-10-08
Abstract
No abstract record available.
Inventors
- 👤 Sheldon I Rambo
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:25
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/34; H01J25/36; H01J25/38; H03; H03K; H03K3/00; H03K3/78
Claims Analysis
Total Claims: 3
Claim 1
Independent Claim
60 words
A MODULATION SYSTEM FOR A MICROWAVE TUBE COMPRISING; A MICROWAVE TUBE INCLUDING A CATHODE ELECTRODE, A GRID ELECTRODE, AND A COLLECTOR ELECTRODE, A SIGNAL POWER SUPPLY CONNECTED BETWEEN SAID CATHODE ELECTRODE AND SAID COLLECTOR ELECTRODE, A STORAGE CAPACITOR CONNECTED BETWEEN SAID CATHODE ELECTRODE AND ONE TERMINAL OF SAID POWER SUPPLY, AND PULSING MEANS FOR PROVIDING TO SAID GRID ELECTRODE AND
Claim 2
Dependent Claim
60 words
A MODULATION SYSTEM FOR A MICROWAVE TUBE COMPRISING; A MICROWAVE TUBE INCLUDING A CATHODE ELECTRODE, A GRID ELECTRODE, AND A COLLECTOR ELECTRODE, A SIGNAL POWER SUPPLY CONNECTED BETWEEN SAID CATHODE ELECTRODE AND SAID COLLECTOR ELECTRODE, A STORAGE CAPACITOR CONNECTED BETWEEN SAID CATHODE ELECTRODE AND ONE TERMINAL OF SAID POWER SUPPLY, AND PULSING MEANS FOR PROVIDING TO SAID GRID ELECTRODE AND
Claim 3
Dependent Claim
24 words
A MODULATION SYSTEM AS SET FORTH IN CLAIM 1 WHEREIN A CROWBAR CIRCUIT IS CONNECTED ACROSS SAID STORAGE CAPACITOR FOR PROTECTING SAID MICROWAVE TUBE.
References Cited (Backward Citations)
US3046492A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-12-20 | 1969-06-21 | 1969-12-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-12-20 | 1973-06-21 | 1973-12-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-12-20 | 1977-06-21 | 1977-12-21 | $7700.00 | Window Closed / Lapsed |