US3064142A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Automatic variable impedance network for use in changing the time constant of a phase comparator
Assignee: RCA Corp
•
Filing: 1958-01-17
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Granted: 1962-11-13
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Expires: 1978-01-17
Abstract
No abstract record available.
Inventors
- 👤 Lawrence P Nahay
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 22:12
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/06; H03L7/08; H03L7/10; H03L7/107; H03L7/1077
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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US2705282A
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US2868975A
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US2812435A
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US2828419A
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US2820143A
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US2932793A
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1965-11-12 | 1966-05-14 | 1966-11-13 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1969-11-12 | 1970-05-14 | 1970-11-13 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1973-11-12 | 1974-05-14 | 1974-11-13 | $7700.00 | Window Closed / Lapsed |