US3072854A
Expired / Lapsed
US
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Artificial reactance elements for use with modulated signals
Assignee: North American Aviation Corp
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Filing: 1959-05-01
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Granted: 1963-01-08
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Expires: 1979-05-01
Abstract
No abstract record available.
Inventors
- 👤 Jr Robert O Case
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 08:26
CPC Classifications
H; H03; H03K; H03K7/00; G; G06; G06G; G06G7/00; G06G7/12; G06G7/18; G06G7/184
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
59 words
AN ARTIFICIAL REACTANCE ELEMENT FOR USE WITH MODULATED INPUT SIGNALS COMPRISING MEANS FOR SUPPLYING A PULSED SIGNAL HAVING A REPETITION RATE SUBSTANTIALLY HIGHER THAN THE CARRIER FREQUENCY OF SAID MODULATED INPUT SIGNALS, MEANS FOR VARYING THE DUTY CYCLE OF SAID PULSED SIGNAL IN ACCORDANCE WITH THE AMPLITUDE OF THE CARRIER FREQUENCY OF SAID MODULATED INPUT SIGNALS, A NATURAL REACT-
References Cited (Backward Citations)
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-01-07 | 1966-07-09 | 1967-01-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-01-07 | 1970-07-09 | 1971-01-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-01-07 | 1974-07-09 | 1975-01-08 | $7700.00 | Window Closed / Lapsed |