US3106708A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Means for obtaining tricoordinate radar information
Assignee: Individual
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Filing: 1958-11-18
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Granted: 1963-10-08
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Expires: 1978-11-18
Abstract
No abstract record available.
Inventors
- 👤 Carlyle J Sletten
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-03 20:08
CPC Classifications
H; H01; H01Q; H01Q25/00; G; G01; G01S; G01S1/00; G01S1/02; H01Q19/00; H01Q19/10; H01Q19/12; H01Q19/17
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
A RADAR SYSTEM COMPRISING A TRAVELING WAVE ANTENNA ARRAY LOCATED IN THE FOCAL PLANE OF A REFLECTOR, MEANS TO ENERGIZE SAID TRAVELING WAVE ARRAY TO PROVIDE A SINGLE TRANSMITTED CSC2 O BEAM TO BE DIRECTED TOWARDS AN AIRBORNE TARGET, SAID ENERGIZING MEANS ALSO OPERATING TO PRODUCE A RECEIVING PATTERN OF TWO SIMULTANEOUS OVERLAPPING CSC2 O BEAMS WITH THE RELATIVE PHASE BETWEEN THE TWO AFORESAID BEAMS A MONTONIC FUNCTION OF THE ELEVATION OF SAID AIRBORNE TARGETS, AND MEANS TO PHASE COMPARE THE SIMULTANEOUSLY RECEIVED ENERGY IN EACH OF SAID PAIR OF SAID CSC2 O BEAMS TO EACH OTHER TO PROVIDE AN OUTPUT SIGNAL REPRESENTATIVE OF THE ANGLE OF ELEVATION OF SAID AIRBORNE TARGETS.
Claim 2
Dependent Claim
112 words
A RADAR SYSTEM COMPRISING A TRAVELING WAVE ANTENNA ARRAY LOCATED IN THE FOCAL PLANE OF A REFLECTOR, MEANS TO ENERGIZE SAID TRAVELING WAVE ARRAY TO PROVIDE A SINGLE TRANSMITTED CSC2 O BEAM TO BE DIRECTED TOWARDS AN AIRBORNE TARGET, SAID ENERGIZING MEANS ALSO OPERATING TO PRODUCE A RECEIVING PATTERN OF TWO SIMULTANEOUS OVERLAPPING CSC2 O BEAMS WITH THE RELATIVE PHASE BETWEEN THE TWO AFORESAID BEAMS A MONTONIC FUNCTION OF THE ELEVATION OF SAID AIRBORNE TARGETS, AND MEANS TO PHASE COMPARE THE SIMULTANEOUSLY RECEIVED ENERGY IN EACH OF SAID PAIR OF SAID CSC2 O BEAMS TO EACH OTHER TO PROVIDE AN OUTPUT SIGNAL REPRESENTATIVE OF THE ANGLE OF ELEVATION OF SAID AIRBORNE TARGETS.
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) | 1966-10-07 | 1967-04-08 | 1967-10-08 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-10-07 | 1971-04-08 | 1971-10-08 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-10-07 | 1975-04-08 | 1975-10-08 | $7700.00 | Window Closed / Lapsed |