Patent US3499104A successfully refreshed from Google Patents.
US3499104A
Expired / Lapsed
US
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Video output stage employing stacked high voltage and low voltage transistors
Assignee: RCA Corp
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Filing: 1966-06-13
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Granted: 1970-03-03
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Expires: 1986-06-13
Abstract
No abstract record available.
Inventors
- 👤 Wayne Miller Austin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-28 11:17
CPC Classifications
H; H03; H03F; H03F3/00; H03F3/42; H03F1/00; H03F1/08; H03F1/22; H04; H04N; H04N9/00; H04N9/64; H04N9/67
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2926307A
Cited
US2927957A
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US2819334A
Cited
US2981895A
Cited
US3070656A
Cited
US3091659A
Cited
US3370242A
Cited
US3321574A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1973-03-02 | 1973-09-01 | 1974-03-03 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1977-03-02 | 1977-09-01 | 1978-03-03 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1981-03-02 | 1981-09-01 | 1982-03-03 | $7700.00 | Window Closed / Lapsed |