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US3452297A
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Nonlinear pcm encoder having few analog-to-quantized signal comparisons with respect to the period of the pcm signal generated
Assignee: Automatic Electric Laboratories Inc
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Filing: 1966-03-14
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Granted: 1969-06-24
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Expires: 1986-03-14
Abstract
No abstract record available.
Inventors
- 👤 Michael J Kelly
- 👤 Bernard J Rekiere
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:42
CPC Classifications
H; H03; H03M; H03M1/00; H03M1/06; H03M1/08
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2927962A
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US3048781A
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US3223992A
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US3225346A
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US3210754A
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US3154738A
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US3373404A
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US3371277A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-06-23 | 1972-12-23 | 1973-06-24 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-06-23 | 1976-12-23 | 1977-06-24 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-06-23 | 1980-12-23 | 1981-06-24 | $7700.00 | Window Closed / Lapsed |