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US3121868A Expired / Lapsed US ⏱️ 0.0 years remaining

High resolution object location system

Assignee: General Electric Co
•
Filing: 1953-11-20
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Granted: 1964-02-18
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Expires: 1973-11-20
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Abstract

No abstract record available.

Inventors

  • 👤 Hausz Walter
  • 👤 Jr Frank R Dickey

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-24 08:58
CPC Classifications
G; G01; G01S; G01S13/00; G01S13/88; G01S13/89; G01S13/90; G01S13/9004; G01S13/9017

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 103 words
AN OBJECT DETECTION SYSTEM COMPRISING MEANS FOR TRANSMITTING PULSES OF ENERGY WAVES TOWARD A REMOTE OBJECT AT A GIVEN RECURRENCE RATE AND IN A DIRECTIVE BEAM EMANATING FROM A PREDETERMINED PHASE CENTER, MEANS FOR EFFECTIVELY MOVING SAID PHASE CENTER RELATIVE TO SAID OBJECT AND WITH A COMPONENT OF VELOCITY WHICH IS AT RIGHT ANGLES TO THE DIRECTION OF DIRECTIVITY OF SAID BEAM, MEANS FOR RECEIVING SAID TRANSMITTED PULSES AFTER RERADIATION FROM SAID OBJECT, MEANS FOR DERIVING BIPOLAR SIGNALS INDICATIVE OF THE RELATIVE PHASES OF SAID TRANSMITTED AND RECEIVED WAVES AS SAID BEAM MOVES THROUGH SAID OBJECT, AND MEANS FOR INTEGRATING SAID BIPOLAR SIGNALS.
Claim 2
Dependent Claim 103 words
AN OBJECT DETECTION SYSTEM COMPRISING MEANS FOR TRANSMITTING PULSES OF ENERGY WAVES TOWARD A REMOTE OBJECT AT A GIVEN RECURRENCE RATE AND IN A DIRECTIVE BEAM EMANATING FROM A PREDETERMINED PHASE CENTER, MEANS FOR EFFECTIVELY MOVING SAID PHASE CENTER RELATIVE TO SAID OBJECT AND WITH A COMPONENT OF VELOCITY WHICH IS AT RIGHT ANGLES TO THE DIRECTION OF DIRECTIVITY OF SAID BEAM, MEANS FOR RECEIVING SAID TRANSMITTED PULSES AFTER RERADIATION FROM SAID OBJECT, MEANS FOR DERIVING BIPOLAR SIGNALS INDICATIVE OF THE RELATIVE PHASES OF SAID TRANSMITTED AND RECEIVED WAVES AS SAID BEAM MOVES THROUGH SAID OBJECT, AND MEANS FOR INTEGRATING SAID BIPOLAR SIGNALS.

References Cited (Backward Citations)

US2517549A Cited
US2487995A Cited
US2422135A Cited
US2543449A Cited
US2669710A Cited
US2650357A Cited
US2663518A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1967-02-17 1967-08-19 1968-02-18 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1971-02-17 1971-08-19 1972-02-18 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1975-02-17 1975-08-19 1976-02-18 $7700.00 Window Closed / Lapsed

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