US2932691A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Circuit for altering intelligence to carrier signal ratio
Assignee: TI Gotham Inc
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Filing: 1955-06-14
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Granted: 1960-04-12
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Expires: 1975-06-14
Abstract
No abstract record available.
Inventors
- 👤 John A C Yule
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 11:32
CPC Classifications
H; H04; H04N; H04N1/00; H04N1/40; H04N1/407; H04N1/46; H04N1/56; H04N1/60; H04N1/6016; H04N1/6022; H04N9/00; H04N9/64; H04N9/68
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) | 1963-04-12 | 1963-10-12 | 1964-04-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-04-12 | 1967-10-12 | 1968-04-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-04-12 | 1971-10-12 | 1972-04-12 | $7700.00 | Window Closed / Lapsed |