Patent US3377569A successfully refreshed from Google Patents.
US3377569A
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Synchronized deflection circuit having improved interlace control
Assignee: US Philips Corp
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Filing: 1965-08-18
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Granted: 1968-04-09
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Expires: 1985-08-18
Abstract
No abstract record available.
Inventors
- 👤 Mothersole Peter Leonard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 12:47
CPC Classifications
H; H03; H03K; H03K4/00; H03K4/06; H03K4/08; H03K4/10; H03K4/26; H03K4/39; H03K4/43; H03K4/12; H03K4/14; H04; H04N; H04N5/00; H04N5/04; H04N5/12; H04N5/123
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2833853A
Cited
US2744956A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-04-09 | 1971-10-09 | 1972-04-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-04-09 | 1975-10-09 | 1976-04-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-04-09 | 1979-10-09 | 1980-04-09 | $7700.00 | Window Closed / Lapsed |