US3393326A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Precision timing of signals employing diode-capacitor network with two current sources providing constant conduction ratio for input signals of varying amplitude
Assignee: AT&T Inc
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Filing: 1966-01-07
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Granted: 1968-07-16
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Expires: 1986-01-07
Abstract
No abstract record available.
Inventors
- 👤 Charles J N Candy
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 03:56
CPC Classifications
H; H03; H03K; H03K17/00; H03K17/30; H03K5/00; H03K5/153
Claims Analysis
Total Claims: 0
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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) | 1971-07-16 | 1972-01-15 | 1972-07-16 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-07-16 | 1976-01-15 | 1976-07-16 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-07-16 | 1980-01-15 | 1980-07-16 | $7700.00 | Window Closed / Lapsed |