US3456129A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Pulse generator circuit providing pulse repetition rate proportional to amplitude of alternating signal
Assignee: English Electric Co Ltd
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Filing: 1966-05-06
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Granted: 1969-07-15
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Expires: 1986-05-06
Abstract
No abstract record available.
Inventors
- 👤 Thomas Brian Burnett
- 👤 David Alan Ball
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 07:32
CPC Classifications
G; G01; G01R; G01R15/00; G01R15/14; H; H03; H03K; H03K3/00; H03K3/02; H03K3/42; H03K7/00; H03K7/06
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) | 1972-07-14 | 1973-01-13 | 1973-07-15 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-07-14 | 1977-01-13 | 1977-07-15 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-07-14 | 1981-01-13 | 1981-07-15 | $7700.00 | Window Closed / Lapsed |