US3210682A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radio frequency distributed amplifiers
Assignee: BAE Systems Electronics Ltd
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Filing: 1961-02-24
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Granted: 1965-10-05
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Expires: 1981-02-24
Abstract
No abstract record available.
Inventors
- 👤 Sosin Boleslaw Marian
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 22:25
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/08; H03F1/18; H03F1/20; H03H; H03H7/00; H03H7/38; H03H7/48; H03H7/487
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
65 words
A DISTRIBUTED AMPLIFIER COMPRISING AN OUTPUT DELAY LINE TERMINATING IN A LOAD AND A PLURALITY OF VALVES HAVING THEIR ANODES CONNECTED TO DIFFERENT SPACED POINTS ALONG SAID DELAY LINE AND WHEREIN BETWEEN THE ANODES AND THE RESPECTIVE CONNECTIONS OF THE OUTPUT DELAY LINE THERE ARE INSERTED PARALLEL RESONANT CIRCUITS WHICH ARE ADJUSTABLE TO ADJUST BOTH THE FREQUENCY OF RESONANCE AND THE LOAD ON THE VALVES.
Claim 2
Dependent Claim
65 words
A DISTRIBUTED AMPLIFIER COMPRISING AN OUTPUT DELAY LINE TERMINATING IN A LOAD AND A PLURALITY OF VALVES HAVING THEIR ANODES CONNECTED TO DIFFERENT SPACED POINTS ALONG SAID DELAY LINE AND WHEREIN BETWEEN THE ANODES AND THE RESPECTIVE CONNECTIONS OF THE OUTPUT DELAY LINE THERE ARE INSERTED PARALLEL RESONANT CIRCUITS WHICH ARE ADJUSTABLE TO ADJUST BOTH THE FREQUENCY OF RESONANCE AND THE LOAD ON THE VALVES.
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) | 1968-10-04 | 1969-04-05 | 1969-10-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-04 | 1973-04-05 | 1973-10-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-04 | 1977-04-05 | 1977-10-05 | $7700.00 | Window Closed / Lapsed |