US3011133A
Expired / Lapsed
US
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Oscillator utilizing avalanche breakdown of supercooled semiconductor
Assignee: International Business Machines Corp
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Filing: 1958-06-04
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Granted: 1961-11-28
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Expires: 1978-06-04
Abstract
No abstract record available.
Inventors
- 👤 Seymour H Koenig
- 👤 Gerard R Gunther-Mohr
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 17:21
CPC Classifications
H; H03; H03K; H03K3/00; H03K3/02; H03K3/38; G; G11; G11C; G11C11/00; G11C11/21; G11C11/44; H03B; H03B15/00; H03G; H03G11/00; H03G11/002; H10; H10D; H10D99/00; H10P; H10P95/00
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) | 1964-11-27 | 1965-05-29 | 1965-11-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1968-11-27 | 1969-05-29 | 1969-11-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1972-11-27 | 1973-05-29 | 1973-11-28 | $7700.00 | Window Closed / Lapsed |