Patent US3542946A successfully refreshed from Google Patents.
US3542946A
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US
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Video recording and reproducing apparatus utilizing a single track on a magnetic tape for the luminance and color information components of a color television signal
Assignee: RCA Corp
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Filing: 1968-11-01
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Granted: 1970-11-24
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Expires: 1988-11-01
Abstract
No abstract record available.
Inventors
- 👤 Henry Ray Warren
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 16:16
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/78; H04N5/782; H04N5/7824; H04N5/7826; H04N5/78263; H04N5/78213; H04N9/00; H04N9/79; H04N9/80; H04N9/802; H04N9/82; H04N9/825
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3124662A
Cited
US3133150A
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US3099709A
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US2965708A
Cited
US3052567A
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US3070670A
Cited
US3424860A
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US3435135A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-11-23 | 1974-05-25 | 1974-11-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-11-23 | 1978-05-25 | 1978-11-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-11-23 | 1982-05-25 | 1982-11-24 | $7700.00 | Window Closed / Lapsed |