US3089136A
Expired / Lapsed
US
⏱️ 0.0 years remaining
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Assignee: Individual
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Filing: 1960-10-18
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Granted: 1963-05-07
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Expires: 1980-10-18
Abstract
No abstract record available.
Inventors
- 👤 Walter J Albersheim
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-26 20:48
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S13/44; G01S13/4445
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
148 words
IN A MONOPULSE TRACKING RADAR COMPRISING AN ANTENNA INCLUDING FIRST AND SECOND FEEDHORNS FOR ANGULAR TRACKING ABOUT AN AXIS, FIRST AND SECOND SIGNAL TRANSMISSION MEANS, SIGNAL PROCESSING MEANS HAVING FIRST, SECOND, THIRD AND FOUTH TERMINALS AND INCLUDING SUMMING MEANS FOR PROVIDING AT SAID FIRST TERMINAL A SIGNAL PORPORTIONAL TO THE SUM OF SIGNALS APPLIED TO SAID THIRD AND FOUTH TERMINALS AND INCLUDING DIFFERENCE MEANS FOR PROVIDING AT SAID SECOND TERMINAL A SIGNAL PROPORTIONAL TO THE DIFFERENCE OF SIGNALS APPLIED TO SAID THIRD AND FOURTH TERMINALS, SAID FIRST TRANSMISSION MEANS CONNECTING SAID FIRST FEEDHORN TO SAID THIRD TERMINAL, SAID SECOND TRANSMISSION MEANS CONNECTING SAID SECOND FEEDHORN TO SAID FOUTH TERMINAL, AND ELECTRICAL MEANS COUPLED TO SAID ANTENNA FOR TRAINING SAID ANTENNA ABOUT SAID AXIS; THE MODIFICATION COMPRISING ADJACENT TARGET RESOLVING MEANS COMPRISING MEANS COUPLED TO SAID FIRST TRANSMISSION MEANS FOR SHIFTING THE PHASE OF THE SIGNAL BEING TRANSMITTED BY
Claim 2
Dependent Claim
148 words
IN A MONOPULSE TRACKING RADAR COMPRISING AN ANTENNA INCLUDING FIRST AND SECOND FEEDHORNS FOR ANGULAR TRACKING ABOUT AN AXIS, FIRST AND SECOND SIGNAL TRANSMISSION MEANS, SIGNAL PROCESSING MEANS HAVING FIRST, SECOND, THIRD AND FOUTH TERMINALS AND INCLUDING SUMMING MEANS FOR PROVIDING AT SAID FIRST TERMINAL A SIGNAL PORPORTIONAL TO THE SUM OF SIGNALS APPLIED TO SAID THIRD AND FOUTH TERMINALS AND INCLUDING DIFFERENCE MEANS FOR PROVIDING AT SAID SECOND TERMINAL A SIGNAL PROPORTIONAL TO THE DIFFERENCE OF SIGNALS APPLIED TO SAID THIRD AND FOURTH TERMINALS, SAID FIRST TRANSMISSION MEANS CONNECTING SAID FIRST FEEDHORN TO SAID THIRD TERMINAL, SAID SECOND TRANSMISSION MEANS CONNECTING SAID SECOND FEEDHORN TO SAID FOUTH TERMINAL, AND ELECTRICAL MEANS COUPLED TO SAID ANTENNA FOR TRAINING SAID ANTENNA ABOUT SAID AXIS; THE MODIFICATION COMPRISING ADJACENT TARGET RESOLVING MEANS COMPRISING MEANS COUPLED TO SAID FIRST TRANSMISSION MEANS FOR SHIFTING THE PHASE OF THE SIGNAL BEING TRANSMITTED BY
References Cited (Backward Citations)
No citation records indexed.
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1966-05-06 | 1966-11-05 | 1967-05-07 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-06 | 1970-11-05 | 1971-05-07 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-06 | 1974-11-05 | 1975-05-07 | $7700.00 | Window Closed / Lapsed |