US3437755A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Multiplex channel gate pulse generator from an intermixture of time division multiplex pulse trains
Assignee: TDK Micronas GmbH
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Filing: 1965-03-11
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Granted: 1969-04-08
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Expires: 1985-03-11
Abstract
No abstract record available.
Inventors
- 👤 Warren G Brown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-22 16:58
CPC Classifications
H; H04; H04J; H04J3/00; H04J3/02; H04J3/04; H03; H03K; H03K3/00; H03K3/02; H03K3/53; H04J3/16; H04J3/1605; H04J3/1623; H04J3/1647
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US3261001A
Cited
US3334183A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-04-07 | 1972-10-07 | 1973-04-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-04-07 | 1976-10-07 | 1977-04-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-04-07 | 1980-10-07 | 1981-04-08 | $7700.00 | Window Closed / Lapsed |