US2985839A
Expired / Lapsed
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Amplitude limiting of binary pulses with zero wander correction
Assignee: International Business Machines Corp
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Filing: 1958-12-23
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Granted: 1961-05-23
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Expires: 1978-12-23
Abstract
No abstract record available.
Inventors
- 👤 Caroll J Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 08:00
CPC Classifications
G; G11; G11C; G11C13/00; G11C13/04; H; H03; H03K; H03K5/00; H03K5/01; H03K5/08; H03K5/082; H03K5/086; H03K5/088
Claims Analysis
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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) | 1964-05-22 | 1964-11-21 | 1965-05-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-05-22 | 1968-11-21 | 1969-05-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-05-22 | 1972-11-21 | 1973-05-23 | $7700.00 | Window Closed / Lapsed |