US3234547A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Polarization diversity system
Assignee: Individual
•
Filing: 1962-07-10
•
Granted: 1966-02-08
•
Expires: 1982-07-10
Abstract
No abstract record available.
Inventors
- 👤 Katzin Martin
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-25 05:39
CPC Classifications
H; H04; H04B; H04B7/00; H04B7/02; H04B7/10; G; G01; G01S; G01S7/00; G01S7/02; G01S7/024; G01S7/025
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
87 words
A RADAR SYSTEM, INCLUDING MEANS FOR TRANSMITTING PULSES TOWARD A TARGET, AND A RECEIVER FOR DETECTING RETURN FROM SAID TARGET, WHEREIN SAID RETURN IS CONTAMINATED BY NOISE, SAID NOISE AND SAID RETURN BEING WAVES HAVING DIFFERENT POLARIZATIONS, MEANS RESPONSIVE TO POLARIZATION OF SAID NOISE ALONE FOR MODIFYING THE RELATIVE AMPLITUDES AND PHASES OF POLARIZATION COMPONENTS OF SAID RETURN AND SAID NOISE SUCH THAT THE NOISE COMPONENTS ARE CANCELLABLE, LEAVING A RESIDUE COMPOSED OF RETURN ONLY, AND MEANS RESPONSIVE TO SAID RETURN FOR INDICATING RANGE OF SAID TARGET.
Claim 2
Dependent Claim
87 words
A RADAR SYSTEM, INCLUDING MEANS FOR TRANSMITTING PULSES TOWARD A TARGET, AND A RECEIVER FOR DETECTING RETURN FROM SAID TARGET, WHEREIN SAID RETURN IS CONTAMINATED BY NOISE, SAID NOISE AND SAID RETURN BEING WAVES HAVING DIFFERENT POLARIZATIONS, MEANS RESPONSIVE TO POLARIZATION OF SAID NOISE ALONE FOR MODIFYING THE RELATIVE AMPLITUDES AND PHASES OF POLARIZATION COMPONENTS OF SAID RETURN AND SAID NOISE SUCH THAT THE NOISE COMPONENTS ARE CANCELLABLE, LEAVING A RESIDUE COMPOSED OF RETURN ONLY, AND MEANS RESPONSIVE TO SAID RETURN FOR INDICATING RANGE OF SAID TARGET.
References Cited (Backward Citations)
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Cited
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Cited
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Cited
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Cited
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Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1969-02-07 | 1969-08-09 | 1970-02-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-02-07 | 1973-08-09 | 1974-02-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-02-07 | 1977-08-09 | 1978-02-08 | $7700.00 | Window Closed / Lapsed |