US2617879A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Signal quantizer
Assignee: RCA Corp
•
Filing: 1948-06-18
•
Granted: 1952-11-11
•
Expires: 1968-06-18
Abstract
No abstract record available.
Inventors
- 👤 George C Sziklai
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 00:50
CPC Classifications
H; H04; H04B; H04B14/00; H04B14/02; H04B14/04; H04B14/046
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
GB505653A
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US2375966A
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US2261335A
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US2297499A
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US2306435A
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US2446945A
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US2378547A
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US2436677A
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US2445215A
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US2441296A
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US2435840A
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US2434561A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1955-11-11 | 1956-05-12 | 1956-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1959-11-11 | 1960-05-12 | 1960-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1963-11-11 | 1964-05-12 | 1964-11-11 | $7700.00 | Window Closed / Lapsed |