Patent US3209151A successfully refreshed from Google Patents.
US3209151A
Expired / Lapsed
US
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Radiation detector and discriminator utilizing a semi-conductor solid state detector
Assignee: Associated Electrical Industries Ltd
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Filing: 1962-09-13
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Granted: 1965-09-28
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Expires: 1982-09-13
Abstract
No abstract record available.
Inventors
- 👤 Allenden Dennis
- 👤 Boddy Keith
- 👤 Freck David Vernon
- 👤 Hunt Stanley Ernest
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-11-04 21:23
CPC Classifications
G; G01; G01T; G01T7/00; G01T7/12; G01T1/00; G01T1/16; G01T1/17; G01T1/178
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
95 words
APPARATUS FOR DETECTING RADIATION IN GASES COMPRISING A SEMI-CONDUCTOR SOLID STATE DETECTOR, MEANS FOR EXPOSING A STRIP OF MATERIAL TO SAID RADIATION, MEANS FOR MOVING SAID IRRADIATED STRIP INTO OPERATIVE RELATIONSHIP WITH SAID DETECTOR, MEANS FOR PRODUCING AN ELECTRICAL PULSE OUTPUT FROM SAID DETECTOR AND MEANS FOR ANALYSISNG SAID PULSE OUTPUT TO DETERMINE THE NATURE OF THE RADIATION, SAID ANALYSING MEANS COMPRISING A PLURALITY OF FILTERS EACH PASSING PULSES OF A DIFFERENT PULSE HEIGHT BAND, SELECTOR SWITCHING MEANS FOR RENDERING A REQUIRED FILTER OPERATIVES TO PASS PULSES TO A PULSE COUNTER AND MEANS FOR VARYING
Claim 2
Dependent Claim
95 words
APPARATUS FOR DETECTING RADIATION IN GASES COMPRISING A SEMI-CONDUCTOR SOLID STATE DETECTOR, MEANS FOR EXPOSING A STRIP OF MATERIAL TO SAID RADIATION, MEANS FOR MOVING SAID IRRADIATED STRIP INTO OPERATIVE RELATIONSHIP WITH SAID DETECTOR, MEANS FOR PRODUCING AN ELECTRICAL PULSE OUTPUT FROM SAID DETECTOR AND MEANS FOR ANALYSISNG SAID PULSE OUTPUT TO DETERMINE THE NATURE OF THE RADIATION, SAID ANALYSING MEANS COMPRISING A PLURALITY OF FILTERS EACH PASSING PULSES OF A DIFFERENT PULSE HEIGHT BAND, SELECTOR SWITCHING MEANS FOR RENDERING A REQUIRED FILTER OPERATIVES TO PASS PULSES TO A PULSE COUNTER AND MEANS FOR VARYING
References Cited (Backward Citations)
US2943199A
Cited
US3043955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-27 | 1969-03-29 | 1969-09-28 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-27 | 1973-03-29 | 1973-09-28 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-27 | 1977-03-29 | 1977-09-28 | $7700.00 | Window Closed / Lapsed |