Patent US3108232A successfully refreshed from Google Patents.
US3108232A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Ultra high frequency amplifier
Assignee: Verizon Laboratories Inc
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Filing: 1960-07-06
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Granted: 1963-10-22
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Expires: 1980-07-06
Abstract
No abstract record available.
Inventors
- 👤 Ralph H Bartram
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-09 21:23
CPC Classifications
H; H01; H01J; H01J25/00; H01J25/62
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
120 words
AN AMPLIFIER COMPRISNG (A) AN EVACUATED ENVELOPE INCLUDING FIRST AND SECOND VERTICALLY SEPARATED ELONGATED REFLECTORS HAVING UNIFORM CROSS SECTIONS IN THE FORM OF A FIRST HYPERBOLA; (B) FIRST AND SECOND HORIZONTALLY SEPARATED ELONGATED ACCELERATORS HAVING UNIFORM CROSS SECTIONS IN THE FORM OF A SECOND HYPERBOLA, SAID REFLECTORS AND ACCELERATORS BEING POSITIONED TO SIMULATE THE CONFIGURATION OF THE ASYMPTOTES OF SAID HYPERBOLAS; (C) ELECTRON EMISSION MEANS MOUNTED ADJACENT ONE END OF SAID FIRST REFLECTOR, SAID ELECTRON EMISSION MEANS PRODUCING A CONTINUOUS STREAM OF ELECTRONS; (D) MEANS FOR MAINTAINING SAID REFLECTORS AT A NEGATIVE POTENTIAL WITH RESPECT TO SAID ELECTRON EMISSION MEANS; (E) COLLECTOR MEANS POSITIONED ADJACENT THE OTHER END OF SAID FIRST REFLECTOR; (F) MEANS FOR MAINTAINING SAID ACCELERATORS AND COL-
Claim 2
Dependent Claim
120 words
AN AMPLIFIER COMPRISNG (A) AN EVACUATED ENVELOPE INCLUDING FIRST AND SECOND VERTICALLY SEPARATED ELONGATED REFLECTORS HAVING UNIFORM CROSS SECTIONS IN THE FORM OF A FIRST HYPERBOLA; (B) FIRST AND SECOND HORIZONTALLY SEPARATED ELONGATED ACCELERATORS HAVING UNIFORM CROSS SECTIONS IN THE FORM OF A SECOND HYPERBOLA, SAID REFLECTORS AND ACCELERATORS BEING POSITIONED TO SIMULATE THE CONFIGURATION OF THE ASYMPTOTES OF SAID HYPERBOLAS; (C) ELECTRON EMISSION MEANS MOUNTED ADJACENT ONE END OF SAID FIRST REFLECTOR, SAID ELECTRON EMISSION MEANS PRODUCING A CONTINUOUS STREAM OF ELECTRONS; (D) MEANS FOR MAINTAINING SAID REFLECTORS AT A NEGATIVE POTENTIAL WITH RESPECT TO SAID ELECTRON EMISSION MEANS; (E) COLLECTOR MEANS POSITIONED ADJACENT THE OTHER END OF SAID FIRST REFLECTOR; (F) MEANS FOR MAINTAINING SAID ACCELERATORS AND COL-
References Cited (Backward Citations)
US2924741A
Cited
US2897393A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-10-21 | 1967-04-22 | 1967-10-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-21 | 1971-04-22 | 1971-10-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-21 | 1975-04-22 | 1975-10-22 | $7700.00 | Window Closed / Lapsed |