US3090951A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Monopulse radar system
Assignee: Unisys Corp
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Filing: 1950-12-20
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Granted: 1963-05-21
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Expires: 1970-12-20
Abstract
No abstract record available.
Inventors
- 👤 Walter W Mieher
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-31 04:06
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
78 words
IN A RADAR SYSTEM FOR ACCURATELY POINTING AT AND RANGING ON A TARGET, A PAIR OF ANTENNAS HAVING OVERLAPPING RECEPTIVITY PATTERNS, MEANS CONNECTED TO SAID ANTENNAS TO OBTAIN A SUM REFERENCE VOLTAGE FROM THE SIGNAL RECEIVED BY SAID ANTENNAS, MEANS CONNECTED TO SAID ANTENNAS TO OBTAIN A DIFFERENCE VOLTAGE BETWEEN THE SIGNALS RECEIVED BY SAID ANTENNAS AND PHASE DETECTOR MEANS CONNECTED TO SAID SUM AND DIFFERENCE MEANS TO DETERMINE THE PHASE DIFFERENCE BETWEEN THE SUM AND DIFFERENCE VOLTAGES.
Claim 2
Dependent Claim
78 words
IN A RADAR SYSTEM FOR ACCURATELY POINTING AT AND RANGING ON A TARGET, A PAIR OF ANTENNAS HAVING OVERLAPPING RECEPTIVITY PATTERNS, MEANS CONNECTED TO SAID ANTENNAS TO OBTAIN A SUM REFERENCE VOLTAGE FROM THE SIGNAL RECEIVED BY SAID ANTENNAS, MEANS CONNECTED TO SAID ANTENNAS TO OBTAIN A DIFFERENCE VOLTAGE BETWEEN THE SIGNALS RECEIVED BY SAID ANTENNAS AND PHASE DETECTOR MEANS CONNECTED TO SAID SUM AND DIFFERENCE MEANS TO DETERMINE THE PHASE DIFFERENCE BETWEEN THE SUM AND DIFFERENCE VOLTAGES.
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) | 1966-05-20 | 1966-11-19 | 1967-05-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-05-20 | 1970-11-19 | 1971-05-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-05-20 | 1974-11-19 | 1975-05-21 | $7700.00 | Window Closed / Lapsed |