US3211908A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Spectrum discriminating radiation detector
Assignee: Individual
•
Filing: 1961-07-19
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Granted: 1965-10-12
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Expires: 1981-07-19
Abstract
No abstract record available.
Inventors
- 👤 Michael R Liebowitz
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-24 17:27
CPC Classifications
G; G01; G01J; G01J5/00; G01J5/60
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
94 words
AN APPARATUS RESPONDING TO RADIATION OF A CHOSEN SPECTRAL DISTRIBUTION, SAID APPARATUS COMPRISING MEANS FOR SEPARATING THE RADIATION INTO BANDS AND MEANS FOR DETECTING SAID BANDS SEQUENTIALLY IN TIME, THE SEQUENCE BECOMING EFFECTIVELY A SPECTRUM DIVISION CYCLE, EACH BAND UNDERGOING MINIMUM ATTENUATION DURING ITS PART OF THE CYCLE; SAID DETECTOR MEANS YIELDING OUTPUTS SEQUENTIALLY DURING THE CYCLE, MEANS FOR COMPARING THE DETECTED OUTPUTS CORRESPONDING TO DIFFERENT PARTS OF THE SPECTRUM DIVISION CYCLE, AND FOR PASSING A FINAL RESPONSE ONLY IF THE RESPONSES ELICITED BY THE DIFFERENT BANDS HAVE A CHOSEN RELATIONSHIP TO EACH OTHER.
Claim 2
Independent Claim
94 words
AN APPARATUS RESPONDING TO RADIATION OF A CHOSEN SPECTRAL DISTRIBUTION, SAID APPARATUS COMPRISING MEANS FOR SEPARATING THE RADIATION INTO BANDS AND MEANS FOR DETECTING SAID BANDS SEQUENTIALLY IN TIME, THE SEQUENCE BECOMING EFFECTIVELY A SPECTRUM DIVISION CYCLE, EACH BAND UNDERGOING MINIMUM ATTENUATION DURING ITS PART OF THE CYCLE; SAID DETECTOR MEANS YIELDING OUTPUTS SEQUENTIALLY DURING THE CYCLE, MEANS FOR COMPARING THE DETECTED OUTPUTS CORRESPONDING TO DIFFERENT PARTS OF THE SPECTRUM DIVISION CYCLE, AND FOR PASSING A FINAL RESPONSE ONLY IF THE RESPONSES ELICITED BY THE DIFFERENT BANDS HAVE A CHOSEN RELATIONSHIP TO EACH OTHER.
References Cited (Backward Citations)
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USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-10-11 | 1969-04-12 | 1969-10-12 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-10-11 | 1973-04-12 | 1973-10-12 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-10-11 | 1977-04-12 | 1977-10-12 | $7700.00 | Window Closed / Lapsed |