US3478170A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Modulation system for converting analogue signals to a pulse amplitude to pulse width to a binary output
Assignee: Siemens AG
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Filing: 1965-10-22
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Granted: 1969-11-11
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Expires: 1985-10-22
Abstract
No abstract record available.
Inventors
- 👤 Manfred Hanni
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 07:03
CPC Classifications
H; H03; H03K; H03K7/00; H03K7/08; H04; H04J; H04J3/00; H04J3/02; H04J3/10; H03M; H03M1/00; H03M1/12; H03M1/50
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2252293A
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US2430139A
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GB628555A
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US2695927A
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US2774957A
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US2996704A
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US2889409A
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US3017626A
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US3201777A
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US3281806A
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US3277395A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-11-10 | 1973-05-12 | 1973-11-11 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-11-10 | 1977-05-12 | 1977-11-11 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-11-10 | 1981-05-12 | 1981-11-11 | $7700.00 | Window Closed / Lapsed |