US3112484A
Expired / Lapsed
US
⏱️ 0.0 years remaining
External pulse source target restituter
Assignee: Unisys Corp
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Filing: 1960-12-19
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Granted: 1963-11-26
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Expires: 1980-12-19
Abstract
No abstract record available.
Inventors
- 👤 Patrick J Mckeown
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 19:41
CPC Classifications
G; G01; G01S; G01S1/00; G01S1/72; Y; Y10; Y10S; Y10S367/00; Y10S367/902
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
112 words
DISPLAY EQUIPMENT FOR REPRESENTING THE POSITION OF A TARGET COMPRISING A FIRST MEANS DISPLAYING A SOURCE OF PULSED WAVE ENERGY AND A WAVE ENERGY RECEIVER SPACED FROM SAID SOURCE ALONG A REFERENCE DIRECTION AND HAVING A ROTATING ANTENNA WITH A DIRECTIONAL CHARACTERISTIC OF RECEPTION, A SECOND MEANS TRACING AN ELLIPSE WITH FOCI AT SAID SOURCE AND SAID RECEIVER, RESPECTIVELY, TO ESTABLISH A PATH WHICH LOCATES ALL POSSIBLE TARGETS FROM WHICH A PULSE OF WAVE ENERGY REFLECTED FROM SAID TARGET TO SAID RECEIVER ARRIVES AT A TIME AFTER THE UNREFLECTED PULSE OF WAVE ENERGY TRAVELS DIRECTLY FROM THE SOURCE TO THE RECEIVER, AND A THIRD MEANS COUPLED TO SAID RECEIVER, SAID THIRD MEANS
Claim 2
Dependent Claim
112 words
DISPLAY EQUIPMENT FOR REPRESENTING THE POSITION OF A TARGET COMPRISING A FIRST MEANS DISPLAYING A SOURCE OF PULSED WAVE ENERGY AND A WAVE ENERGY RECEIVER SPACED FROM SAID SOURCE ALONG A REFERENCE DIRECTION AND HAVING A ROTATING ANTENNA WITH A DIRECTIONAL CHARACTERISTIC OF RECEPTION, A SECOND MEANS TRACING AN ELLIPSE WITH FOCI AT SAID SOURCE AND SAID RECEIVER, RESPECTIVELY, TO ESTABLISH A PATH WHICH LOCATES ALL POSSIBLE TARGETS FROM WHICH A PULSE OF WAVE ENERGY REFLECTED FROM SAID TARGET TO SAID RECEIVER ARRIVES AT A TIME AFTER THE UNREFLECTED PULSE OF WAVE ENERGY TRAVELS DIRECTLY FROM THE SOURCE TO THE RECEIVER, AND A THIRD MEANS COUPLED TO SAID RECEIVER, SAID THIRD MEANS
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) | 1966-11-25 | 1967-05-27 | 1967-11-26 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1970-11-25 | 1971-05-27 | 1971-11-26 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1974-11-25 | 1975-05-27 | 1975-11-26 | $7700.00 | Window Closed / Lapsed |