US3102241A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Overload control system for transistor amplifiers
Assignee: General Dynamics Corp
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Filing: 1960-01-21
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Granted: 1963-08-27
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Expires: 1980-01-21
Abstract
No abstract record available.
Inventors
- 👤 Norman J Johnstone
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 12:56
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/3005; H03F; H03F1/00; H03F1/08; H03F1/083; H03F1/52
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
73 words
IN COMBINATION, A TRANSISTOR AMPLIFIER CONNECTED BETWEEN A LOAD CIRCUIT AND A DRIVER CIRCUIT, SAID DRIVER CIRCUIT HAVING A BIASING CIRCUIT, MEANS FOR RESPECTIVELY SAMPLING THE SIGNAL CURRENT THROUGH AND THE SIGNAL VOLTAGE ACROSS SAID TRANSISTOR, MEANS FOR COMPARING THE INSTANTANEOUS VALUES OF SAID TWO SIGNALS, AND A FEEDBACK CIRCUIT BETWEEN THE COMPARING MEANS AND THE BIAS CIRCUIT OF SAID DRIVER FOR APPLYING THE INSTANTANEOUS VALUES OF COMBINED SIGNAL TO SAID BIASING CIRCUIT.
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) | 1966-08-26 | 1967-02-25 | 1967-08-27 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-08-26 | 1971-02-25 | 1971-08-27 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-08-26 | 1975-02-25 | 1975-08-27 | $7700.00 | Window Closed / Lapsed |