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US2800583A
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US
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Means for determining cross-correlation coefficients, such as between diversity signals
Assignee: Collins Radio Co
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Filing: 1955-10-21
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Granted: 1957-07-23
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Expires: 1975-10-21
Abstract
No abstract record available.
Inventors
- 👤 Irvin H Gerks
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 23:51
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/02; H04B7/04; H04B7/08; H04B7/0802; H04B7/0817
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2225346A
Cited
US2525448A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1960-07-22 | 1961-01-21 | 1961-07-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1964-07-22 | 1965-01-21 | 1965-07-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1968-07-22 | 1969-01-21 | 1969-07-23 | $7700.00 | Window Closed / Lapsed |