US3207902A
Expired / Lapsed
US
⏱️ 0.0 years remaining
Radiation position detector
Assignee: Nuclear Diodes Inc
•
Filing: 1963-06-20
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Granted: 1965-09-21
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Expires: 1983-06-20
Abstract
No abstract record available.
Inventors
- 👤 Alan O Sandborg
Bibliographic Details
Application Number
—
Jurisdiction
US
Data Source
google_patents
Last Synchronized
2026-10-23 22:21
CPC Classifications
G; G01; G01T; G01T1/00; G01T1/29; G01T1/2914; G01T1/2921; G01T1/2928; H; H10; H10F; H10F30/00; H10F30/20; H10F30/29; H10F30/295
Claims Analysis
Total Claims: 2
Claim 1
Independent Claim
124 words
A RADIATION DETECTOR FOR MEASURING THE ENERGY AND POSITION OF RADIATION PARTICLES COMPRISING, A THIN SLICE OF SEMI-CONDUCTOR MATERIAL INCLUDING THEREIN A P-N JUNCTION, A FIRST ELECTRODE ON ONE SURFACE THEREOF,F AND A PAIR OF SPACED SECOND ELECTRODES AT OPPOSITE EDGES OF THE OPPOSITE SURFACE THEREOF, BIASING MEANS BETWEEN SAID FIRST AND SECOND ELECTRODES WHEREIN UPON PENETRATION OF SAID JUNCTION BY A RADIATION PARTICLE THE CHARGE COLLECTED AT SAID FIRST ELECTRODE CORRESPONDS TO THE SUME OF THE CHARGE COLLECTED AT SAID SECOND ELECTRODES AND WHEREIN THE PROPORTION OF CHARGE COLLECTED AT ONE OF SAID PAIR OF ELECTRODES TO THE SUM OF CHARGE COLLECTED AT BOTH SAID SECOND ELECTRODES IS DIRECTLY RELATED TO THE POSITION OF IMPINGEMENT OF SAID RADIATION PARTICLES BETWEEN SAID SECOND ELECTRODES.
Claim 2
Dependent Claim
124 words
A RADIATION DETECTOR FOR MEASURING THE ENERGY AND POSITION OF RADIATION PARTICLES COMPRISING, A THIN SLICE OF SEMI-CONDUCTOR MATERIAL INCLUDING THEREIN A P-N JUNCTION, A FIRST ELECTRODE ON ONE SURFACE THEREOF,F AND A PAIR OF SPACED SECOND ELECTRODES AT OPPOSITE EDGES OF THE OPPOSITE SURFACE THEREOF, BIASING MEANS BETWEEN SAID FIRST AND SECOND ELECTRODES WHEREIN UPON PENETRATION OF SAID JUNCTION BY A RADIATION PARTICLE THE CHARGE COLLECTED AT SAID FIRST ELECTRODE CORRESPONDS TO THE SUME OF THE CHARGE COLLECTED AT SAID SECOND ELECTRODES AND WHEREIN THE PROPORTION OF CHARGE COLLECTED AT ONE OF SAID PAIR OF ELECTRODES TO THE SUM OF CHARGE COLLECTED AT BOTH SAID SECOND ELECTRODES IS DIRECTLY RELATED TO THE POSITION OF IMPINGEMENT OF SAID RADIATION PARTICLES BETWEEN SAID SECOND ELECTRODES.
References Cited (Backward Citations)
US2959681A
Cited
US3043955A
Cited
USPTO Annuity & Maintenance Windows
| Annuity Stage | Window Opens | Payment Deadline | Surcharge Period Until | Estimated Fee | Status |
|---|---|---|---|---|---|
| 3.5 Years (Year 4) | 1968-09-20 | 1969-03-22 | 1969-09-21 | $2000.00 | Window Closed / Lapsed |
| 7.5 Years (Year 8) | 1972-09-20 | 1973-03-22 | 1973-09-21 | $3760.00 | Window Closed / Lapsed |
| 11.5 Years (Year 12) | 1976-09-20 | 1977-03-22 | 1977-09-21 | $7700.00 | Window Closed / Lapsed |