Patent US3414826A successfully refreshed from Google Patents.
US3414826A
Expired / Lapsed
US
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Voltage-controlled oscillator
Assignee: General Electric Co
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Filing: 1967-04-03
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Granted: 1968-12-03
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Expires: 1987-04-03
Abstract
No abstract record available.
Inventors
- 👤 Johannes J Vandegraaf
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 15:13
CPC Classifications
H; H04; H04L; H04L27/00; H04L27/10; H04L27/14; H04L27/144; H03; H03B; H03B5/00; H03B5/08; H03B5/12; H03B5/1206; H03B5/1209; H03B5/1212; H03B5/1215; H03B5/1221; H03B5/1231; H03B5/1237; H03B5/124; H03B5/1243; H03D; H03D3/00; H03D3/02; H03D3/24; H03D3/241; H03L; H03L7/00
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) | 1971-12-03 | 1972-06-03 | 1972-12-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-03 | 1976-06-03 | 1976-12-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-03 | 1980-06-03 | 1980-12-03 | $7700.00 | Window Closed / Lapsed |