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US3483323A
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Time wave extracting arrangement in a regenerative repeater of a pulse code modulation transmission system
Assignee: Fujitsu Ltd
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Filing: 1966-12-21
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Granted: 1969-12-09
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Expires: 1986-12-21
Abstract
No abstract record available.
Inventors
- 👤 Masao Kawashima
- 👤 Isao Fudemoto
- 👤 Kiyoshi Tomimori
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 13:43
CPC Classifications
H; H04; H04L; H04L7/00; H04L7/02; H04L7/027
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2676204A
Cited
US3327230A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-12-08 | 1973-06-09 | 1973-12-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-12-08 | 1977-06-09 | 1977-12-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-12-08 | 1981-06-09 | 1981-12-09 | $7700.00 | Window Closed / Lapsed |