US3304511A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Gain stabilization network for negative resistance amplifier
Assignee: Collins Radio Co
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Filing: 1965-05-27
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Granted: 1967-02-14
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Expires: 1985-05-27
Abstract
No abstract record available.
Inventors
- 👤 Meredith S Ulstad
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-02 20:22
CPC Classifications
H; H03; H03F; H03F1/00; H03F1/52; H03F1/54
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
60 words
A GAIN STABILIZATION NETWORK FOR A NEGATIVE RESISTANCE AMPLIFIER COMPRISING; INPUT CIRCUIT MEANS HAVING A FIRST, A SECOND, AND A THIRD TERMINAL; SAID FIRST TERMINAL RECEIVING AN INPUT SIGNAL; SAID SECOND TERMINAL FEEDING SAID INPUT SIGNAL TO SAID AMPLIFIER, SAID SECOND TERMINAL ALSO RECEIVING THE OUTPUT FROM SAID AMPLIFIER, SAID OUTPUT GOING TO SAID THIRD TERMINAL THROUGH SAID INPUT CIRCUIT
Claim 2
Dependent Claim
60 words
A GAIN STABILIZATION NETWORK FOR A NEGATIVE RESISTANCE AMPLIFIER COMPRISING; INPUT CIRCUIT MEANS HAVING A FIRST, A SECOND, AND A THIRD TERMINAL; SAID FIRST TERMINAL RECEIVING AN INPUT SIGNAL; SAID SECOND TERMINAL FEEDING SAID INPUT SIGNAL TO SAID AMPLIFIER, SAID SECOND TERMINAL ALSO RECEIVING THE OUTPUT FROM SAID AMPLIFIER, SAID OUTPUT GOING TO SAID THIRD TERMINAL THROUGH SAID INPUT CIRCUIT
References Cited (Backward Citations)
US3121844A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-02-13 | 1970-08-15 | 1971-02-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-02-13 | 1974-08-15 | 1975-02-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-02-13 | 1978-08-15 | 1979-02-14 | $7700.00 | Window Closed / Lapsed |