US3562670A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Delayed pulse signal generator
Assignee: Iwatsu Electric Co Ltd
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Filing: 1969-05-08
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Granted: 1971-02-09
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Expires: 1989-05-08
Abstract
Abstract A DELAY PULSE SIGNAL GENERATOR FOR GENERATING A DELAYED PULSE IN RESPONSE TO AN INPUT INCLUDES AN OSCILLATOR WHICH INITIATES OSCILLATION WHEN AN INPUT PULSE IS APPLIED TO ITS INPUT TERMINAL, AND A DEFECTING CIRCUIT WHICH DETECTS A PREDETERMINED NUMBER OF CYCLES OF OSCILLATION OF THE OSCILLATOR AND THEN PROVIDES THE DELAYED PULSE.
Inventors
- 👤 Kozo Uchida
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-27 21:23
CPC Classifications
H; H03; H03K; H03K5/00; H03K5/13
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1974-02-08 | 1974-08-10 | 1975-02-09 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1978-02-08 | 1978-08-10 | 1979-02-09 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1982-02-08 | 1982-08-10 | 1983-02-09 | $7700.00 | Window Closed / Lapsed |