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US3072848A
Expired / Lapsed
US
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Broadband jammer utilizing a duplex power distributed amplifier
Assignee: Individual
•
Filing: 1959-02-03
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Granted: 1963-01-08
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Expires: 1979-02-03
Abstract
No abstract record available.
Inventors
- 👤 Socio George De
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 13:47
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/08; H03F1/18; H03F1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
56 words
A BROADBAND JAMMER COMPRISING A PAIR OF SPACED APART ANTENNAS SUBSTANTIALLY SHIELDED FROM EACH OTHER, A DUPLEX POWER AMPLIFIER CONSTITUTED BY A DISTRIBUTED AMPLIFIER INCLUDING A PLATE LINE, THE OPPOSITE ENDS OF SAID PLATE LINE BEING CONNECTED TO THE RESPECTIVE ANTENNAS, A GRID LINE AND A VOLTAGE WAVE INPUT IN THE CENTER OF SAID GRID LINE.
Claim 2
Dependent Claim
56 words
A BROADBAND JAMMER COMPRISING A PAIR OF SPACED APART ANTENNAS SUBSTANTIALLY SHIELDED FROM EACH OTHER, A DUPLEX POWER AMPLIFIER CONSTITUTED BY A DISTRIBUTED AMPLIFIER INCLUDING A PLATE LINE, THE OPPOSITE ENDS OF SAID PLATE LINE BEING CONNECTED TO THE RESPECTIVE ANTENNAS, A GRID LINE AND A VOLTAGE WAVE INPUT IN THE CENTER OF SAID GRID LINE.
References Cited (Backward Citations)
US2530142A
Cited
US2885543A
Cited
US2658992A
Cited
US2593948A
Cited
GB739954A
Cited
US2863007A
Cited
DE954073C
Cited
US2960664A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |