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US3127568A
Expired / Lapsed
US
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Distributed amplifier with low noise
Assignee: Bendix Corp
•
Filing: 1959-07-16
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Granted: 1964-03-31
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Expires: 1979-07-16
Abstract
No abstract record available.
Inventors
- 👤 Ralph E Sturm
- 👤 Russell H Morgan
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-08 19:05
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/30; H04N5/32; H03; H03F; H03F1/00; H03F1/08; H03F1/18; H03F1/20
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
104 words
A LINE AMPLIFIER COMPRISING AN ANODE TRANSMISSION LINE, A GRID TRANSMISSION LINE, A PLURALITY OF LINE TUBES HAVING ANODES CONNECTED WITH SEQUENCE TO SAID ANODE LINE AND CONTROL GRIDS CONNECTED IN SEQUENCE TO SAID GRID LINE, A SOURCE OF ANODE POTENTIAL HAVING ONE TERMINAL CONNECTED TO SAID ANODE LINE, TERMINATING IMPEDANCE MEANS FOR SAID LINE TUBES, AN INPUT TUBE HAVING ITS ANODE CONNECTED TO ONE END OF SAID GRID LINE AND HAVING A CATHODE LOAD CONNECTED BETWEEN ITS CATHODE AND ANOTHER TERMINAL OF SAID SOURCE, MEANS CONNECTING THE CATHODES OF SAID LINE TUBES TO THE CATHODE OF SAID INPUT TUBE AND THROUGH SAID CATHODE
Claim 2
Dependent Claim
104 words
A LINE AMPLIFIER COMPRISING AN ANODE TRANSMISSION LINE, A GRID TRANSMISSION LINE, A PLURALITY OF LINE TUBES HAVING ANODES CONNECTED WITH SEQUENCE TO SAID ANODE LINE AND CONTROL GRIDS CONNECTED IN SEQUENCE TO SAID GRID LINE, A SOURCE OF ANODE POTENTIAL HAVING ONE TERMINAL CONNECTED TO SAID ANODE LINE, TERMINATING IMPEDANCE MEANS FOR SAID LINE TUBES, AN INPUT TUBE HAVING ITS ANODE CONNECTED TO ONE END OF SAID GRID LINE AND HAVING A CATHODE LOAD CONNECTED BETWEEN ITS CATHODE AND ANOTHER TERMINAL OF SAID SOURCE, MEANS CONNECTING THE CATHODES OF SAID LINE TUBES TO THE CATHODE OF SAID INPUT TUBE AND THROUGH SAID CATHODE
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1967-03-31 | 1967-09-30 | 1968-03-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1971-03-31 | 1971-09-30 | 1972-03-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1975-03-31 | 1975-09-30 | 1976-03-31 | $7700.00 | Window Closed / Lapsed |