US3353119A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Device for limiting the power level of signals occurring within at least one preselected passband of a wider frequency band
Assignee: Lockheed Martin Tactical Systems Inc
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Filing: 1966-02-15
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Granted: 1967-11-14
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Expires: 1986-02-15
Abstract
No abstract record available.
Inventors
- 👤 William M Honig
- 👤 Solomon Murray
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-05 10:53
CPC Classifications
H; H01; H01P; H01P1/00; H01P1/20; H01P1/215; H01P1/218; G; G01; G01S; G01S7/00; G01S7/02; G01S7/36
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
A DEVICE FOR LIMITING THE POWER LEVEL OF SIGNALS OCCURING WITHIN AT LEAST ONE PRESELECTED PASSBAND OF A WIDER FREQUENCY BAND, SAID PASSBAND BEING INTERMEDIATE THE LOW AND HIGH EXTREMES OF SAID WIDER FREQUENCY BAND, COMPRISING NON-RECIPROCAL MEANS FOR SEPARATING THE SIGNALS WITHIN SAID PRESELECTED PASSBAND FROM THE REMAINING SIGNALS WITHIN SAID WIDER BAND, LIMITER MEANS COMPRISING A FERRIMAGNETIC RESONATOR COUPLED TO SAID SEPARATING MEANS FOR LIMITING THE POWER OF THE SIGNALS WITHIN SAID PRESELECTED PASSBAND TO A THRESHOLD LEVEL, AND MEANS FOR COMBINING THE OUTPUT OF SAID LIMITER MEANS WITH SAID REMAINING SIGNALS.
Claim 2
Independent Claim
94 words
A DEVICE FOR LIMITING THE POWER LEVEL OF SIGNALS OCCURING WITHIN AT LEAST ONE PRESELECTED PASSBAND OF A WIDER FREQUENCY BAND, SAID PASSBAND BEING INTERMEDIATE THE LOW AND HIGH EXTREMES OF SAID WIDER FREQUENCY BAND, COMPRISING NON-RECIPROCAL MEANS FOR SEPARATING THE SIGNALS WITHIN SAID PRESELECTED PASSBAND FROM THE REMAINING SIGNALS WITHIN SAID WIDER BAND, LIMITER MEANS COMPRISING A FERRIMAGNETIC RESONATOR COUPLED TO SAID SEPARATING MEANS FOR LIMITING THE POWER OF THE SIGNALS WITHIN SAID PRESELECTED PASSBAND TO A THRESHOLD LEVEL, AND MEANS FOR COMBINING THE OUTPUT OF SAID LIMITER MEANS WITH SAID REMAINING SIGNALS.
References Cited (Backward Citations)
US3278866A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1970-11-13 | 1971-05-15 | 1971-11-14 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1974-11-13 | 1975-05-15 | 1975-11-14 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1978-11-13 | 1979-05-15 | 1979-11-14 | $7700.00 | Window Closed / Lapsed |