Patent US3419681A successfully refreshed from Google Patents.
US3419681A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Method and apparatus for equalizing timing errors in signals containing periodic components
Assignee: Robert Bosch Fernsehanlagen GmbH
•
Filing: 1965-03-16
•
Granted: 1968-12-31
•
Expires: 1985-03-16
Abstract
No abstract record available.
Inventors
- 👤 Bopp Achim
- 👤 Krause Gerhard
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 17:51
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/76; H04N5/91; H04N5/93; H04N5/95
Claims Analysis
Total Claims: 0
No claims parsed yet. Click Sync Now above to re-index claims from Google Patents.
References Cited (Backward Citations)
US3324397A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1971-12-31 | 1972-07-01 | 1972-12-31 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1975-12-31 | 1976-07-01 | 1976-12-31 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1979-12-31 | 1980-07-01 | 1980-12-31 | $7700.00 | Window Closed / Lapsed |