US3566276A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Slow rate agc circuit
Assignee: MACKAY COMMUNICATIONS Inc CELWAVE SYSTEMS Inc PO BOX 39 CLARMONT NC 28610-0039 A CORP OF
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Filing: 1969-05-15
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Granted: 1971-02-23
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Expires: 1989-05-15
Abstract
Abstract A SLOW RATE AGC CIRCUIT WHICH GENERATES A SLOWLY RISING AGC VOLTAGE ACROSS A CAPACITOR BY A PULSED CHARGING SOURCE. THIS CIRCUIT FUNCTIONS IN AN RF CIRCUIT WHICH RESPONDS TO A RECEIVED SIGNAL WITH PRESCRIBED LIMITS.
Inventors
- 👤 Alan G Finkel
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 17:33
CPC Classifications
H; H03; H03G; H03G3/00; H03G3/20; H03G3/30; H03G3/3052
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-22 | 1974-08-24 | 1975-02-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-22 | 1978-08-24 | 1979-02-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-22 | 1982-08-24 | 1983-02-23 | $7700.00 | Window Closed / Lapsed |