Patent US3460056A successfully refreshed from Google Patents.
US3460056A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Voltage tunable l-c oscillator with amplitude limited positive feedback
Assignee: US Philips Corp
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Filing: 1967-04-24
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Granted: 1969-08-05
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Expires: 1987-04-24
Abstract
No abstract record available.
Inventors
- 👤 Hermann Berger
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 14:30
CPC Classifications
H; H03; H03L; H03L7/00; H03L7/06; H03L7/08; H03L7/10; H03L7/107; H03B; H03B5/00; H03B5/08; H03L7/085; H03L7/091; H03B2200/00; H03B2200/003; H03B2200/004; H03B2201/00; H03B2201/02; H03B2201/0208
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
US2936428A
Cited
US3233197A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1972-08-04 | 1973-02-03 | 1973-08-05 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1976-08-04 | 1977-02-03 | 1977-08-05 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1980-08-04 | 1981-02-03 | 1981-08-05 | $7700.00 | Window Closed / Lapsed |