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US3400276A Expired / Lapsed US ⏱️ 0.0 years remaining

Directional radiation sensor comprising a three-dimensional photosensitive surface

Assignee: General Precision Inc
•
Filing: 1965-12-29
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Granted: 1968-09-03
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Expires: 1985-12-29
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Abstract

No abstract record available.

Inventors

  • 👤 Alfred W Zinn

Bibliographic Details

Application Number —
Jurisdiction US
Data Source google_patents
Last Synchronized 2026-10-27 19:49
CPC Classifications
B; B64; B64G; B64G1/00; B64G1/22; B64G1/24; B64G1/36; G; G01; G01S; G01S3/00; G01S3/78; G01S3/782; G01S3/783

Claims Analysis

Total Claims: 2
Claim 1
Independent Claim 77 words
A RADIATION SENSOR, COMPRISING: A THREE-DIMENSIONAL PHOTOSENSITIVE SURFACE HAVING AT LEAST TWO PLANES OF SYMMETRY INTERSECTING AT RIGHT ANGLES ALONG A LINE THROUGH THE CENTER OF SYMMETRY OF THE SURFACE; ELECTRODE MEANS FOR APPLYING AN ENERGIZING POTENTIAL TO SAID SURFACE AT SPACED LOCATIONS SYMMETRICALLY ARRAYED WITH RESPECT TO SAID CENTER OF SYMMETRY; AND MEANS FOR DERIVING FROM SAID SURFACE AN OUTPUT SIGNAL DEPENDENT UPON THE ORIENTATION OF SAID BODY WITH RESPECT TO A SOURCE OF PHOTO-EFFECTIVE RADIATION.
Claim 2
Dependent Claim 77 words
A RADIATION SENSOR, COMPRISING: A THREE-DIMENSIONAL PHOTOSENSITIVE SURFACE HAVING AT LEAST TWO PLANES OF SYMMETRY INTERSECTING AT RIGHT ANGLES ALONG A LINE THROUGH THE CENTER OF SYMMETRY OF THE SURFACE; ELECTRODE MEANS FOR APPLYING AN ENERGIZING POTENTIAL TO SAID SURFACE AT SPACED LOCATIONS SYMMETRICALLY ARRAYED WITH RESPECT TO SAID CENTER OF SYMMETRY; AND MEANS FOR DERIVING FROM SAID SURFACE AN OUTPUT SIGNAL DEPENDENT UPON THE ORIENTATION OF SAID BODY WITH RESPECT TO A SOURCE OF PHOTO-EFFECTIVE RADIATION.

References Cited (Backward Citations)

US2879405A Cited
US2898525A Cited
US2964636A Cited
US3028500A Cited
US3033073A Cited
US3137794A Cited
US3229102A Cited

USPTO Annuity & Maintenance Windows

Annuity Stage Window Opens Payment Deadline Surcharge Period Until Estimated Fee Status
3.5 Years (Year 4) 1971-09-03 1972-03-04 1972-09-03 $2000.00 Window Closed / Lapsed
7.5 Years (Year 8) 1975-09-03 1976-03-04 1976-09-03 $3760.00 Window Closed / Lapsed
11.5 Years (Year 12) 1979-09-03 1980-03-04 1980-09-03 $7700.00 Window Closed / Lapsed

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