Patent US2961609A successfully refreshed from Google Patents.
US2961609A
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US
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Pulse width discriminator circuit
Assignee: Motorola Solutions Inc
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Filing: 1956-11-05
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Granted: 1960-11-22
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Expires: 1976-11-05
Abstract
No abstract record available.
Inventors
- 👤 Robert C Manring
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 21:21
CPC Classifications
H; H04; H04N; H04N5/00; H04N5/04; H04N5/08; H04N5/10; G; G01; G01R; G01R29/00; G01R29/02; G01R29/027; G01R29/0273
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2444438A
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US2437313A
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US2531164A
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US2484352A
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US2703364A
Cited
US2648766A
Cited
US2612620A
Cited
US2729793A
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US2795775A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1963-11-22 | 1964-05-23 | 1964-11-22 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1967-11-22 | 1968-05-23 | 1968-11-22 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1971-11-22 | 1972-05-23 | 1972-11-22 | $7700.00 | Window Closed / Lapsed |