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US3324296A Expired / Lapsed US ⏱️ 0.0 years remaining

Optical search noise discrimination system with reticle and delay line

Assignee: Whittaker Corp
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Filing: 1963-02-27
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Granted: 1967-06-06
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Expires: 1983-02-27
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Abstract

No abstract record available.

Inventors

  • 👤 Richard W Powell

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-23 21:42
CPC Classifications
G; G01; G01S; G01S3/00; G01S3/78; G01S3/781

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 95 words
AN OPTICAL SCANNING SYSTEM, A RETICLE, RADIATION DETECTION MEANS RESPONSIVE TO RADIATION FOR PRODUCING AN ELECTRICAL SIGNAL, RADIATION RECEIVING AND SCANNING MEANS FOR DIRECTING RECEIVED RADIATION AND PERIODICALLY DIRECTING THE SAME THROUGH DIFFERENT WINDOWS OF SAID RETICLE ONTO SAID DETECTION MEANS TO DEVELOP A PERIODIC ELECTRICAL SIGNAL HAVING A PERIOD T, DELAY MEANS FOR PRODUCING A TIME DELAY T, MEANS COUPLING SAID DETECTION MEANS TO SAID DELAY MEANS TO PRODUCE FROM SAID SIGNAL A DELAYED SIGNAL DELAYED BY TIME T, MEANS COMBINING SAID SIGNAL WITH SAID DELAYED SIGNAL TO PRODUCE A THIRD SIGNAL, AND INDICATING
Claim 2
Dependent Claim 95 words
AN OPTICAL SCANNING SYSTEM, A RETICLE, RADIATION DETECTION MEANS RESPONSIVE TO RADIATION FOR PRODUCING AN ELECTRICAL SIGNAL, RADIATION RECEIVING AND SCANNING MEANS FOR DIRECTING RECEIVED RADIATION AND PERIODICALLY DIRECTING THE SAME THROUGH DIFFERENT WINDOWS OF SAID RETICLE ONTO SAID DETECTION MEANS TO DEVELOP A PERIODIC ELECTRICAL SIGNAL HAVING A PERIOD T, DELAY MEANS FOR PRODUCING A TIME DELAY T, MEANS COUPLING SAID DETECTION MEANS TO SAID DELAY MEANS TO PRODUCE FROM SAID SIGNAL A DELAYED SIGNAL DELAYED BY TIME T, MEANS COMBINING SAID SIGNAL WITH SAID DELAYED SIGNAL TO PRODUCE A THIRD SIGNAL, AND INDICATING

References Cited (Backward Citations)

US2928993A Cited
US2982853A Cited
US2970276A Cited
US3038996A Cited
US2995662A Cited
US3144554A Cited
US3099748A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1970-06-05 1970-12-05 1971-06-06 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1974-06-05 1974-12-05 1975-06-06 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1978-06-05 1978-12-05 1979-06-06 $7700.00 Window Closed / Lapsed

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