US3268893A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Angle measuring radar utilizing broad beam signal of known form and waveform recognition circuitry
Assignee: Lanteris Space LLC
•
Filing: 1963-10-08
•
Granted: 1966-08-23
•
Expires: 1983-10-08
Abstract
No abstract record available.
Inventors
- 👤 Charles A Hauer
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-29 00:49
CPC Classifications
H; H01; H01Q; H01Q3/00; G; G01; G01S; G01S13/00; G01S13/02; G01S13/06; G01S13/42; G01S7/00; G01S7/02; G01S7/40; G01S7/4004; G01S7/4026; G01S7/403; G01S7/4034
Claims Analysis
Total Claims: 1
Claim 1
Independent Claim
115 words
A RADAR SYSTEM COMPRISING: (A) A SOURCE OF A RADAR FREQUENCY SIGNAL, (B) ANTENNA MEANS ARRANGED TO BROADLY RADIATE SAID SIGNAL IN AT LEAST A GIVEN VOLUME SUCH THAT AT ANY INSTANT THE SPATIAL-INTENSITY PATTERN OF SAID SIGNAL MEASURED ALONG A CIRCULAR ARC ALL POINTS ON WHICH ARE EQUIDISTANT FROM SAID ANTENNA WILL HAVE AT LEAST A PLURALITY OF PEAKS AND ONE VALLEY, (C) MEANS FOR CAUSING SAID RADIATED SIGNAL PATTERN TO SWEEP THROUGH A GIVEN ANGLE ABOUT SAID ANTENNA AS A CENTER, AND (D) MEANS FOR PROVIDING AN INDICATION ONLY IN RESPONSE TO EACH OBJECT-REFLECTED ECHO OF SAID SIGNAL WHOSE TIME-INTENSITY VARIATIONS CORRESPOND TO SAID SPATIAL-INTENSITY PATTERN OF SAID RADIATED SIGNAL ALONG SAID ARC.
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) | 1969-08-22 | 1970-02-21 | 1970-08-23 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1973-08-22 | 1974-02-21 | 1974-08-23 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1977-08-22 | 1978-02-21 | 1978-08-23 | $7700.00 | Window Closed / Lapsed |